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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, like December, in Mattson, Mississippi, is a cool winter month, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 50.2°F (10.1°C). Mattson witnesses the coldest weather in January, with temperatures averaging 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 another cool month in Mattson, Mississippi, with an average temperature varying between 40.6°F (4.8°C) and 54.7°F (12.6°C). The arrival of February records an average high-temperature of a still cool 54.7°F (12.6°C), closely related to the 50.2°F (10.1°C) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Mattson, Mississippi, with an average temperature varying between 63.5°F (17.5°C) and 47.3°F (8.5°C). With the onset of March, Mattson's average high-temperature sees a modest rise, moving from February's cool 54.7°F (12.6°C) to a comfortable 63.5°F (17.5°C). Weather in March »
Weather in April
April is an agreeable spring month in Mattson, Mississippi, with an average temperature fluctuating between 55.4°F (13°C) and 72.7°F (22.6°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's comfortable 63.5°F (17.5°C) to an agreeable 72.7°F (22.6°C). Weather in April »
Weather in May
May, the last month of the spring in Mattson, is a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 64.8°F (18.2°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) to a warm 81.1°F (27.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Mattson, Mississippi, with an average temperature varying between 88.7°F (31.5°C) and 72.1°F (22.3°C). June's onset witnesses a minor shift in the average high-temperature, moving from a moderately hot 81.1°F (27.3°C) in May to a hot 88.7°F (31.5°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Mattson, Mississippi, with an average temperature fluctuating between 90°F (32.2°C) and 73.4°F (23°C). The average temperatures reach their apex in July, averaging 90°F (32.2°C) at the high end and 73.4°F (23°C) at the low end. The heat index for July is calculated to be a blisteringly hot 109.4°F (43°C). Weather in July »
Weather in August
August, the last month of the summer in Mattson, is another hot month, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 71.6°F (22°C). With August's arrival, Mattson, Mississippi, notes an average high-temperature of a still hot 88.9°F (31.6°C), closely following the trend of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Mattson, Mississippi, with an average temperature fluctuating between 66.9°F (19.4°C) and 85.5°F (29.7°C). The average high-temperature is a warm 85.5°F (29.7°C) in September, hardly different from the 88.9°F (31.6°C) recorded in August. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Mattson, Mississippi, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 74.3°F (23.5°C). In the transition to October, Mattson observes a drop in the average high-temperature, moving from a moderately hot 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 Mattson, is also an enjoyable month, with an average temperature varying between 61.7°F (16.5°C) and 46°F (7.8°C). The arrival of November indicates a decrease in the average high-temperature, moving from a warm 74.3°F (23.5°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »
Weather in December
December, the first month of the winter in Mattson, is also a fresh month, with an average temperature varying between 53.4°F (11.9°C) and 41°F (5°C). December heralds a minor drop in average high-temperature, sliding from November's comfortable 61.7°F (16.5°C) to a cool 53.4°F (11.9°C). Weather in December »
Updated: Feb 12, 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 part of the year is the coldest in Mattson?
Temperature records in Mattson, 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 much does it rain in Mattson?
Throughout the year, there are 161.1 rainfall days, and 42.24" (1073mm) of precipitation is accumulated.
When does it snow in Mattson?
January through March, November and December are months with snowfall.
How many days does it snow in Mattson?
Throughout the year, in Mattson, there are 3.3 snowfall days, and 1.38" (35mm) of snow is accumulated.
When is the lowest UV index in Mattson?
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month in Mattson?
The months with the highest humidity in Mattson are February, March and December, with an average relative humidity of 78%.
When does it snow the most in Mattson?
The month with the most snowfall in Mattson, Mississippi, 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 Mattson?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Mattson.
When is Daylight Saving Time (DST) in Mattson?
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 wettest month in Mattson?
The month with the most rainfall in Mattson 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 Mattson?
In Mattson, snow does not fall in April through October.
When are the longest days in Mattson?
June has the longest days of the year in Mattson, Mississippi, with an average of 14h and 24min of daylight.
What month has the most sunshine in Mattson?
June has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the month with the highest UV index in Mattson?
The months with the highest UV index in Mattson, Mississippi, are June through August, with an average maximum UV index of 7.
What part of the year is the hottest in Mattson?
Mattson witnesses the warmest weather in July, with temperatures averaging a high of 90°F (32.2°C) and a low of 73.4°F (23°C).
What is the driest month in Mattson?
September is the month with the least rainfall in Mattson. Rain falls for 12.5 days and accumulates 1.97" (50mm) of precipitation.
What is the least humid month in Mattson?
October is the least humid month, with an average relative humidity of 67%.
What is the month with the shortest days in Mattson?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Average temperature
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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
Mattson, 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).
Mattson, Mississippi, USA
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