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Contents
- The climate of Mandeville
- The best time to visit Mandeville
- The worst time to visit Mandeville
- Spring weather in Mandeville
- Summer weather in Mandeville
- Autumn weather in Mandeville
- Winter weather in Mandeville
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Mandeville
Situated in the state of Louisiana, the city of Mandeville experiences a predominant Köppen climate classification, Cfa, indicating a Humid Subtropical climate with no specific dry season. This climatic pattern, characterized by high humidity and significant rainfall throughout the year, shapes the weather scenario profoundly.
A closer look at climatic parameters reveals an annual cycle of variation. The highest average temperature, 91°F (32.8°C), is recorded in July and August, while the lowest average drops to around 44.8°F (7.1°C) in January. Humidity stays fairly constant, hovering from 71% to 79%. The rainfall is persistent, varying from 1.93" (49mm) in November up to 6.73" (171mm) in August.
Certain weather patterns stand out in Mandeville's climate, such as a marked increase in rainfall days during the summer months, peaking at 23.8 days in August, which is noteworthy. Sunshine hours also fluctuate, spanning from a minimum of 5.1 hours in December to 11 hours in June, and UV index varying from 3 in December to a maximum of 7 in the summer months.
A closer look at climatic parameters reveals an annual cycle of variation. The highest average temperature, 91°F (32.8°C), is recorded in July and August, while the lowest average drops to around 44.8°F (7.1°C) in January. Humidity stays fairly constant, hovering from 71% to 79%. The rainfall is persistent, varying from 1.93" (49mm) in November up to 6.73" (171mm) in August.
Certain weather patterns stand out in Mandeville's climate, such as a marked increase in rainfall days during the summer months, peaking at 23.8 days in August, which is noteworthy. Sunshine hours also fluctuate, spanning from a minimum of 5.1 hours in December to 11 hours in June, and UV index varying from 3 in December to a maximum of 7 in the summer months.
The best time to visit Mandeville
Considering the climatological data, the optimal time for visiting Mandeville would be during the Spring, specifically from late April to early June. During this period, temperatures range between a comfortable 70.9°F (21.6°C) to 90.1°F (32.3°C) and rainfall maintains a moderate level between 2.44" (62mm) and 4.06" (103mm). Moreover, the city basks in abundant sunlight with sunshine hours climbing from 7.8 to 11 hours.
The worst time to visit Mandeville
Conversely, the worst time to visit Mandeville, based upon the climatic data, comes during the peak summer months from July to August. This period is characterized by intensely high temperatures, rising up to 91°F (32.8°C). Rainfall reaches its peak, amounting to 5.94" (151mm) to 6.73" (171mm). In addition, the city experiences the most rainfall days, reaching up to 23.8 in August.
Spring weather in Mandeville
Bringing a refreshing change, Spring engulfs Mandeville from March to May. The average temperature gently rises from around 64°F (17.8°C) to 84°F (28.9°C), making it an ideal time for outdoor activities. While rainfall remains relatively stable, varying from about 2.44" (62mm) to 3.62" (92mm), the number of rainfall days increases moderately from 13.1 to 14.8. Alongside, daylight hours increase significantly, offering more opportunity to bask in the warm sunshine.
Summer weather in Mandeville
Summer in Mandeville, from June to August, introduces a sultry climatic phase. Temperature averages soar, reaching a high of 91°F (32.8°C), and rainfall peaks at 6.73" (171mm) in August. This period also witnesses the maximum number of rainfall days, peaking at 23.7 days in July. However, the amount of sunshine remains relatively high with up to 14.1 hours of daylight during June.
Autumn weather in Mandeville
Autumn in Mandeville brings a pleasant change as it begins in September and extends through November. The average temperature decreases gradually from 87.6°F (30.9°C) in September to a more comfortable 68.4°F (20.2°C) in November. The amount of rainfall drops considerably with an average rainfall of 1.93" (49mm) in November. Hours of sunshine begin to wane, but remain fairly amenable for outdoor activities.
Winter weather in Mandeville
Winter in Mandeville, lasting from December through February, exhibits the lowest temperatures. Average temperatures range from 59.2°F (15.1°C) in December to 44.8°F (7.1°C) in January. Snowfall is almost negligible, with an average of just 0.08" (2mm) in December. Despite the colder temperatures, there is a considerable amount of sunshine with an average of 10 hours of daylight in December. This season is also marked by increasing pressure, reaching up to 30.13" (765mm) in December and January.
Weather in January
Temperature fluctuations in January transition between a low of 44.8°F (7.1°C) and a high of 59.2°F (15.1°C) in Mandeville, Louisiana. Despite the chilly conditions, primarily it remains a month with moderate temperatures, marking the start of the year. Weather in January »
Weather in February
In February, Mandeville, Louisiana experiences a slight increase in temperatures with the range being from 49.6°F (9.8°C) to 64°F (17.8°C). This phase of weather change heralds the advent of Spring. Humidity, however, begins to climb from its January levels. Weather in February »
Weather in March
The weather in Mandeville, Louisiana, in March is a transition into fully bloomed Spring with temperatures rising between 55.4°F (13°C) and 70.9°F (21.6°C). The relatively high temperature range provides a significant heat increase compared to the start of the year. Weather in March »
Weather in April
In April, temperatures climb noticeably in Mandeville, Louisiana, from 61.2°F (16.2°C) to 77.5°F (25.3°C), signalling a distinct shift from Spring to early Summer. The ample daylight of approximately 12.9 hours and an increase in sea temperature infuse a sense of warmth in the atmosphere. Weather in April »
Weather in May
May boasts a palpable shift into summer in Mandeville, Louisiana as temperatures rise from 68.2°F (20.1°C) right up to 84°F (28.9°C). This increase in heat results in a climatic shift, favoring outdoor activities under the prolonged daylight stretching up to 13.7 hours on average. Weather in May »
Weather in June
June ushers in the height of Summer in Mandeville, Louisiana with temperatures varying from 75°F (23.9°C) to as high as 90.1°F (32.3°C). This intense heat, which serves as the backdrop to the sunniest month on the calendar, forms a notable contrast against the modest temperatures of earlier months. Weather in June »
Weather in July
July in Mandeville, Louisiana is characteristically hot with the recorded temperature extending between 76.8°F (24.9°C) and 90.9°F (32.7°C), marking it as the year's hottest month. These high temperatures, along with a substantial presence of humidity, shape a strongly tropical climate. Weather in July »
Weather in August
August experiences marginally cooler temperatures between 76.8°F (24.9°C) and 91°F (32.8°C) compared to July in Mandeville, Louisiana. However, it demands attention for its highest average rainfall of 6.73" (171mm), slightly outpacing any other month. Weather in August »
Weather in September
Mandeville, Louisiana participates in pre-Autumn conditions in September with temperatures varying from 73°F (22.8°C) to 87.6°F (30.9°C). This period signifies a rolling back of the intense Summer heat as the year starts to cool down. Weather in September »
Weather in October
October in Mandeville, Louisiana registers temperatures between 63°F (17.2°C) and 79.7°F (26.5°C), representing a further dip from September’s trend. Considered as the gateway to Autumn, the climate sees a visible change in its pattern. Weather in October »
Weather in November
November in Mandeville, Louisiana signifies the full arrival of Autumn with temperatures ranging between 52.9°F (11.6°C) and 68.4°F (20.2°C). This drop in temperature from the previous month signals a more tranquil and less volatile weather period. Weather in November »
Weather in December
Wrapping up the year in Mandeville, Louisiana, December sees temperatures dropping further from 48.9°F (9.4°C) to 61.9°F (16.6°C), hinting at the arrival of the nearing Winter. Coinciding with the Winter Solstice, daylight hours reach their shortest at an average of 10.2 hours per day. Weather in December »
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
Temperature records mark January as the coldest month, with highs averaging 59.2°F (15.1°C) and lows at 44.8°F (7.1°C).
How many days does it rain?
Throughout the year, there are 183.7 rainfall days, and 43.94" (1116mm) of precipitation is accumulated.
When does it snow?
January is the only month when snow falls.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.08" (2mm) of snow.
How many days does it snow in Mandeville?
Throughout the year, in Mandeville, there are 0.3 snowfall days, and 0.08" (2mm) of snow is accumulated.
When is the ocean coldest?
With an average ocean temperature of 56.7°F (13.7°C), January is the month with the coldest seawater.
When it does not snow?
In Mandeville, snow does not fall in February through December.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 7.
When are the longest days?
June has the longest days of the year, with an average of 14h and 6min of daylight.
What month has the most sunshine?
June has the most sunshine of the year in Mandeville, with an average of 11h of sunshine.
What is the hottest time of year?
The month of August sees the average highest temperatures, reaching 91°F (32.8°C) at the peak and 76.8°F (24.9°C) at the low.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 23.8 days and typically aggregates up to 6.73" (171mm) of precipitation.
When is the ocean warmest?
With an average ocean temperature of 86.4°F (30.2°C), August is the month with the warmest seawater.
What is the least humid month?
With an average relative humidity of 71%, October is the least humid month.
What is the driest month in Mandeville?
November is the month with the least rainfall. Rain falls for 8.2 days and accumulates 1.93" (49mm) of precipitation.
What is the most humid month?
With an average relative humidity of 79%, December is the most humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 12min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.1h of sunshine.
What is the month with the lowest UV index?
With an average maximum UV index of 3, December is the month with the lowest UV index in Mandeville.
Average temperature
Mandeville, LA
The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (59.2°F).
The months with the highest average low temperature are July and August (76.8°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).
Average pressure
Mandeville, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed
Mandeville, LA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Mandeville, LA
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Mandeville, LA
- Average rainfall in January:
2.68" - Average rainfall in February:
2.91" - Average rainfall in March:
2.44" - Average rainfall in April:
2.8" - Average rainfall in May:
3.62" - Average rainfall in June:
4.06"
- Average rainfall in July:
5.94" - Average rainfall in August:
6.73" - Average rainfall in September:
3.74" - Average rainfall in October:
3.15" - Average rainfall in November:
1.93" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is August (6.73").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days
Mandeville, LA
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
23.7 days - Average rainfall days in August:
23.8 days - Average rainfall days in September:
18.9 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
14.3 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall
Mandeville, LA
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Mandeville, LA
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Mandeville, LA
The best month for swimming (with the highest average sea temperature) is August (86.4°F).
The coldest month (with the lowest average sea temperature) is January (56.6°F).
Average daylight / Average sunshine
Mandeville, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Mandeville, LA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
5.6 days - Average sunshine days in September:
9.3 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (5.6 days).
Average UV index
Mandeville, LA
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Mandeville, LA
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility
Mandeville, LA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mandeville, Louisiana, USA
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