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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
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Heidelberg, Mississippi, is another refreshing winter month, with an average temperature fluctuating between 38.7°F (3.7°C) and 55.8°F (13.2°C). January is the month when Heidelberg sees the lowest average temperatures, with a high of 55.8°F (13.2°C) and a low of 38.7°F (3.7°C). Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Heidelberg, Mississippi, with an average temperature fluctuating between 61°F (16.1°C) and 43.5°F (6.4°C). The shift into February finds Heidelberg at an average high-temperature of a still refreshing 61°F (16.1°C), closely comparable to January's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Heidelberg, Mississippi, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.6°F (9.8°C). With the onset of March, Heidelberg observes a minor temperature ascent, with the average high-temperature adjusting from February's refreshing 61°F (16.1°C) to an agreeable 68.7°F (20.4°C). Weather in March »
Weather in April
April is a warm spring month in Heidelberg, Mississippi, with an average temperature ranging between min 55.6°F (13.1°C) and max 77.4°F (25.2°C). Heidelberg's transition into April is marked by a minor temperature shift, moving from a pleasant 68.7°F (20.4°C) in March to a warm 77.4°F (25.2°C). Weather in April »
Weather in May
May, the last month of the spring in Heidelberg, is also a moderately hot month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 63.1°F (17.3°C). The shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a warm 77.4°F (25.2°C) in April to a still moderately hot 84.2°F (29°C). Weather in May »
Weather in June
June, the first month of the summer in Heidelberg, is a tropical month, with an average temperature ranging between min 70.2°F (21.2°C) and max 90.7°F (32.6°C). June brings a slight elevation in the average high-temperature, transitioning from May's moderately hot 84.2°F (29°C) to a tropical 90.7°F (32.6°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Heidelberg, Mississippi, with an average temperature varying between 72.1°F (22.3°C) and 91.8°F (33.2°C). July registers as the month with the highest average temperatures, reaching 91.8°F (33.2°C) at its peak and 72.1°F (22.3°C) at the lowest. For July, the heat index is evaluated at a blazing hot 116.6°F (47°C). Weather in July »
Weather in August
August, the last month of the summer in Heidelberg, is another hot month, with an average temperature varying between 72°F (22.2°C) and 91.6°F (33.1°C). The high-temperature average in August for Heidelberg is a still hot 91.6°F (33.1°C), staying closely aligned with July's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Heidelberg, Mississippi, with an average temperature ranging between min 67.6°F (19.8°C) and max 87.8°F (31°C). Upon the beginning of September, Heidelberg's high-temperatures register at a still tropical 87.8°F (31°C), closely mirroring the preceding month. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Heidelberg, Mississippi, with an average temperature varying between 56.8°F (13.8°C) and 78.1°F (25.6°C). During Heidelberg's transition into October, the average high-temperature lessens, moving from a tropical 87.8°F (31°C) in September to a warm 78.1°F (25.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Heidelberg, Mississippi, with an average temperature ranging between min 46.2°F (7.9°C) and max 66°F (18.9°C). Start of November brings a shift in the average high-temperature, falling from October's warm 78.1°F (25.6°C) to an enjoyable 66°F (18.9°C). Weather in November »
Weather in December
December, the first month of the winter in Heidelberg, is still a mild month, with an average temperature fluctuating between 43°F (6.1°C) and 58.8°F (14.9°C). As December arrives, Heidelberg's weather displays a minor decrease in high-temperatures, transitioning from November's enjoyable 66°F (18.9°C) to a still refreshing 58.8°F (14.9°C). Weather in December »
Updated: Jul 19, 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 is the coldest time of year?
Heidelberg records the coldest temperatures in January, averaging a high of 55.8°F (13.2°C) and a low of 38.7°F (3.7°C).
How many days does it rain?
In Heidelberg, during the entire year, the rain falls for 157.7 days and collects up to 23.94" (608mm) of precipitation.
When does it snow?
January through March and December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.28" (7mm) of snow.
How much does it snow?
In Heidelberg, during the entire year, snow falls for 1.8 days and aggregates up to 0.71" (18mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
What are the months with the least sunshine?
February and December, with an average of 4.9h of sunshine, are months with the least sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Heidelberg, 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.
When it does not snow?
April through November are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 12min of daylight.
What is the month with the most sunshine?
The months with the most sunshine are June through August, with an average of 10.5h of sunshine.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the hottest time of year?
July, with an average high of 91.8°F (33.2°C) and a low of 72.1°F (22.3°C), signifies the warmest month of the year.
What is the wettest month?
July is the month with the most rainfall. Rain falls for 21.7 days and accumulates 3.19" (81mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 71%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 7.9 days and accumulates 1.1" (28mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 82%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 6min of daylight.
Average temperature
Heidelberg, MS
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55.8°F).
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure
Heidelberg, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Heidelberg, MS
- Average wind speed in January:
7mph - Average wind speed in February:
7mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.7mph
The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity
Heidelberg, MS
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Heidelberg, MS
- Average rainfall in January:
1.57" - Average rainfall in February:
1.85" - Average rainfall in March:
1.97" - Average rainfall in April:
1.61" - Average rainfall in May:
1.81" - Average rainfall in June:
2.24"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.68" - Average rainfall in September:
2.01" - Average rainfall in October:
1.54" - Average rainfall in November:
1.1" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days
Heidelberg, MS
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
21.7 days - Average rainfall days in August:
19 days - Average rainfall days in September:
15 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Heidelberg, MS
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Heidelberg, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0.1 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:
0.3 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Heidelberg, MS
- 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:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days
Heidelberg, MS
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
9.1 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
21 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7.8 days).
Average UV index
Heidelberg, MS
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Heidelberg, MS
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Heidelberg, MS
The months with the highest visibility are January, February, March, April, June, October and November (6mi).
The months with the lowest visibility are May, July, August, September and December (5mi).
Heidelberg, Mississippi, USA
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