Expand
Contents
- 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 days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another refreshing winter month in Hahnville, Louisiana, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 60.4°F (15.8°C). January, with average temperatures reaching a high of 60.4°F (15.8°C) and a low of 47.3°F (8.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Hahnville, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 51.4°F (10.8°C). The average high-temperature for February is an enjoyable 64.9°F (18.3°C), closely aligning with the temperature of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Hahnville, is a pleasant month, with an average temperature varying between 71.2°F (21.8°C) and 57°F (13.9°C). With the onset of March, Hahnville's average high-temperature sees a modest rise, moving from February's refreshing 64.9°F (18.3°C) to a pleasant 71.2°F (21.8°C). Weather in March »
Weather in April
April is a moderately hot spring month in Hahnville, Louisiana, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 62.4°F (16.9°C). The average high-temperature mildly increases in April, edging from an agreeable 71.2°F (21.8°C) in March to a moderately hot 77.2°F (25.1°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Hahnville, Louisiana, with an average temperature ranging between max 83.5°F (28.6°C) and min 69.3°F (20.7°C). A subtle rise in the average high-temperature is observed during May, adjusting from 77.2°F (25.1°C) in April to a still warm 83.5°F (28.6°C). Weather in May »
Weather in June
June, the first month of the summer in Hahnville, is a tropical month, with an average temperature varying between 75.7°F (24.3°C) and 88.7°F (31.5°C). June's arrival brings an average high-temperature of a tropical 88.7°F (31.5°C), slightly deviating from May's 83.5°F (28.6°C). Weather in June »
Weather in July
July, the same as June, in Hahnville, Louisiana, is another tropical summer month, with an average temperature fluctuating between 89.6°F (32°C) and 77°F (25°C). July is Hahnville's warmest month, registering average high temperatures of 89.6°F (32°C) and lows of 77°F (25°C). July's mean heat index is appraised at a blistering 109.4°F (43°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Hahnville, Louisiana, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 89.1°F (31.7°C). The commencement of August notes an average high-temperature of a still hot 89.1°F (31.7°C), exhibiting little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Hahnville, is still a tropical month, with temperature in the range of an average low of 74.1°F (23.4°C) and an average high of 86.5°F (30.3°C). Shifting into September, Hahnville records an average high-temperature of a still tropical 86.5°F (30.3°C), presenting minor fluctuations compared to the previous month. Weather in September »
Weather in October
October, like September, in Hahnville, Louisiana, is a moderately hot autumn month, with an average temperature fluctuating between 79.2°F (26.2°C) and 65.1°F (18.4°C). A subtle shift in Hahnville's weather is observed as September turns into October, with the average high temperature reducing from a hot 86.5°F (30.3°C) to a moderately hot 79.2°F (26.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Hahnville, is also an agreeable month, with an average temperature fluctuating between 55.4°F (13°C) and 69.1°F (20.6°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a moderately hot 79.2°F (26.2°C) in October to a pleasant 69.1°F (20.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a comfortable month in Hahnville, Louisiana, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 50.9°F (10.5°C). With the onset of December, Hahnville's average high-temperature slightly adjusts, moderately receding from November's pleasant 69.1°F (20.6°C) to an enjoyable 63.7°F (17.6°C). Weather in December »
Updated: Jun 4, 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 time of the year is the coldest in Hahnville?
With its average high temperature of 60.4°F (15.8°C) and a low of 47.3°F (8.5°C), January is regarded as the coldest month in Hahnville.
How many days does it rain?
Throughout the year, there are 180.8 rainfall days, and 33.39" (848mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January and December.
What is the snowiest month?
January has the most snowfall days of the year. Snow falls for 0.2 days.
How many days does it snow in Hahnville?
In Hahnville, Louisiana, during the entire year, snow falls for 0.3 days.
What are the most humid months?
February and December, with an average relative humidity of 78%, are most humid months.
When it does not snow in Hahnville?
February through November are months without snowfall.
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 are the months with the highest UV index?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 0min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.9h of sunshine.
What part of the year is the hottest?
July stands out as Hahnville's warmest month, with temperatures ranging between an average high of 89.6°F (32°C) and a low of 77°F (25°C).
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 22.9 days and typically aggregates up to 5.39" (137mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 72%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 8.4 days and typically collects 1.5" (38mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 18min of daylight.
What is the month with the least sunshine?
With an average of 5.1h of sunshine, December has the least sunshine of the year.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 3.
Average temperature
Hahnville, LA
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (60.4°F).
The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).
Average pressure
Hahnville, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"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:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).
Average wind speed
Hahnville, LA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Hahnville, LA
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Hahnville, LA
- Average rainfall in January:
1.65" - Average rainfall in February:
1.97" - Average rainfall in March:
1.61" - Average rainfall in April:
2.05" - Average rainfall in May:
3.03" - Average rainfall in June:
3.31"
The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days
Hahnville, LA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
22.9 days - Average rainfall days in August:
23.7 days - Average rainfall days in September:
19.9 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (8.4 days).
Average snowfall days
Hahnville, 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 daylight / Average sunshine
Hahnville, LA
- Average daylight in January:
10h and 3min - 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 0min
- 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 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
8h and 0min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Hahnville, LA
- Average sunshine days in January:
19 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
8.6 days
- Average sunshine days in July:
5.5 days - Average sunshine days in August:
4.8 days - Average sunshine days in September:
7.9 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (4.8 days).
Average UV index
Hahnville, 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
Hahnville, LA
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility
Hahnville, 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).
Hahnville, Louisiana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location