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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, is a cool winter month in Sumner, Mississippi, with an average temperature fluctuating between 50.2°F (10.1°C) and 36.9°F (2.7°C). January is the month when Sumner, Mississippi, sees the lowest average temperatures, with a high of 50.2°F (10.1°C) and a low of 36.9°F (2.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a fresh month in Sumner, Mississippi, with an average temperature ranging between min 40.6°F (4.8°C) and max 54.7°F (12.6°C). The start of February marks an average high-temperature of a still fresh 54.7°F (12.6°C), hardly distinguishable from the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Sumner, Mississippi, with an average temperature varying between 47.3°F (8.5°C) and 63.5°F (17.5°C). March's arrival signals a modest temperature shift, moving from a cool 54.7°F (12.6°C) in February to a refreshing 63.5°F (17.5°C). Weather in March »
Weather in April
April in Sumner, Mississippi, is a pleasant spring month, with an average temperature varying between 55.4°F (13°C) and 72.7°F (22.6°C). In Sumner, the average high-temperature in April increases from a refreshing 63.5°F (17.5°C) in March to a pleasant 72.7°F (22.6°C). Weather in April »
Weather in May
May, the last month of the spring in Sumner, is a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.8°F (18.2°C). May's onset brings a subtle temperature rise, moving from a pleasant 72.7°F (22.6°C) in April to a moderately hot 81.1°F (27.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Sumner, Mississippi, with an average temperature ranging between min 72.1°F (22.3°C) and max 88.7°F (31.5°C). As Sumner welcomes June, the average high-temperature displays a subtle shift, adjusting from a warm 81.1°F (27.3°C) in May to a tropical 88.7°F (31.5°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Sumner, Mississippi, with an average temperature fluctuating between 90°F (32.2°C) and 73.4°F (23°C). The warmest time of the year is July, with temperatures averaging a high of 90°F (32.2°C) and a low of 73.4°F (23°C). In July, the heat index is computed to be a blistering 109.4°F (43°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Sumner, Mississippi, with an average temperature ranging between max 88.9°F (31.6°C) and min 71.6°F (22°C). During August, the average high-temperature is a still hot 88.9°F (31.6°C), maintaining a close resemblance to that of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sumner, Mississippi, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 66.9°F (19.4°C). The average high-temperature during September registers at a warm 85.5°F (29.7°C), maintaining a close resemblance to the previous month. Weather in September »
Weather in October
October, like September, in Sumner, Mississippi, is a moderately hot autumn month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.9°F (13.3°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from 85.5°F (29.7°C) in September to a still warm 74.3°F (23.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Sumner, is another refreshing month, with an average temperature fluctuating between 61.7°F (16.5°C) and 46°F (7.8°C). Welcoming November, Sumner observes a shift in the average high-temperature, falling from October's warm 74.3°F (23.5°C) to a refreshing 61.7°F (16.5°C). Weather in November »
Weather in December
December, the first month of the winter in Sumner, is also a fresh month, with an average temperature fluctuating between 53.4°F (11.9°C) and 41°F (5°C). A modest decline in the average high-temperature is seen during December, decreasing from a comfortable 61.7°F (16.5°C) in November to a fresh 53.4°F (11.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Sumner?
Temperature records in Sumner, Mississippi, mark January as the coldest month, with highs averaging 50.2°F (10.1°C) and lows at 36.9°F (2.7°C).
How many days does it rain in Sumner?
In Sumner, during the entire year, the rain falls for 161.1 days and collects up to 42.24" (1073mm) of precipitation.
When does it snow in Sumner?
Months with snowfall in Sumner are January through March, November and December.
How many days does it snow in Sumner?
Throughout the year, there are 3.3 snowfall days, and 1.38" (35mm) of snow is accumulated.
When is the lowest UV index in Sumner?
The months with the lowest UV index in Sumner, Mississippi, are January, February and December, with an average maximum UV index of 3.
What is the most humid month in Sumner?
The months with the highest humidity are February, March and December, with an average relative humidity of 78%.
When does it snow the most in Sumner?
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 0.91" (23mm) of snow.
What is the month with the least sunshine in Sumner?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Sumner, Mississippi.
When is Daylight Saving Time (DST) in Sumner?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sumner, Mississippi, 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 rainiest month in Sumner?
The month with the most rainfall in Sumner, Mississippi, is April, when the rain falls for 13.2 days and typically aggregates up to 4.72" (120mm) of precipitation.
When it does not snow in Sumner?
April through October are months without snowfall in Sumner.
When are the longest days in Sumner?
The month with the longest days in Sumner, Mississippi, is June, with an average of 14h and 24min of daylight.
What month has the most sunshine in Sumner?
The month with the most sunshine in Sumner, Mississippi, is June, with an average of 10.7h of sunshine.
What is the month with the highest UV index in Sumner?
The months with the highest UV index in Sumner, Mississippi, are June through August, with an average maximum UV index of 7.
What is the warmest month in Sumner?
In Sumner, Mississippi, temperatures reach their average annual highs in July, measuring 90°F (32.2°C) and a minimum average of 73.4°F (23°C).
What is the driest month in Sumner?
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.97" (50mm) of precipitation.
What is the least humid month in Sumner?
With an average relative humidity of 67%, October is the least humid month.
What is the month with the shortest days in Sumner?
With an average of 9h and 54min of daylight, December has the shortest days of the year in Sumner, Mississippi.
Average temperature
Sumner, MS
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure
Sumner, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"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 (29.95"Hg).
Average wind speed
Sumner, MS
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Sumner, MS
The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Sumner, MS
- Average rainfall in January:
3.35" - Average rainfall in February:
4.45" - Average rainfall in March:
3.9" - Average rainfall in April:
4.72" - Average rainfall in May:
4.09" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.66" - Average rainfall in August:
2.99" - Average rainfall in September:
1.97" - Average rainfall in October:
3.15" - Average rainfall in November:
2.6" - Average rainfall in December:
4.25"
The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Sumner, MS
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.3 days
The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).
Average snowfall
Sumner, MS
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Sumner, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sumner, MS
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - 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 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Sumner, MS
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).
Average UV index
Sumner, 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, February and December (UV index 3).
Average cloud cover
Sumner, MS
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Sumner, MS
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).
Sumner, Mississippi, USA
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