Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
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).Humidity
In Mattson, the average relative humidity in January is 76%.Rainfall
In Mattson, during January, the rain falls for 12.2 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, in Mattson, there are 161.1 rainfall days, and 42.24" (1073mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Mattson, Mississippi, in January, during 0.8 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, in Mattson, there are 3.3 snowfall days, and 1.38" (35mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 11min.On the first day of January, sunrise is at 7:07 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:30 pm CST.
Sunshine
In January, the average sunshine in Mattson, Mississippi, is 5h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in January translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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?
What are the temperatures in Mattson in January?
What is the average humidity in January in Mattson?
How much does it rain in Mattson in January?
How much does it snow in Mattson in January?
How many hours of daylight does Mattson have in January?
What time are sunrise and sunset in January in Mattson?
How many hours of sunshine does Mattson have in January?
When is the lowest UV index in Mattson?
How high is the UV index in January in Mattson?
Average temperature in January
Mattson, MS
- Average high temperature in January: 50.2°F
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).
- Average low temperature in January: 36.9°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 in January
Mattson, MS
- Average pressure in January: 30.17"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 in January
Mattson, MS
- Average wind speed in January: 9.3mph
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 in January
Mattson, MS
- Average humidity in January: 76%
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 in January
Mattson, MS
- Average rainfall in January: 3.35"
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 in January
Mattson, MS
- Average rainfall days in January: 12.2 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 in January
Mattson, MS
- Average snowfall in January: 0.28"
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 in January
Mattson, MS
- Average snowfall days in January: 0.8 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 in January /
Average sunshine in January
Mattson, MS
- Average daylight in January: 10h and 1min
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
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 in January
Mattson, MS
- Average sunshine days in January: 16.9 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 in January
Mattson, MS
- Average UV index in January: 3
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 in January
Mattson, MS
- Average cloud cover in January: 44
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 in January
Mattson, MS
- Average visibility in January: 6mi
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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