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
With average high temperatures of 55°F (12.8°C) and lows of 39.7°F (4.3°C), January is the coldest month.Humidity
In Grand Gulf, the average relative humidity in January is 78%.Rainfall
In January, the rain falls for 9.1 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 141.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. January is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.47" (12mm) of snow.Daylight
In Grand Gulf, the average length of the day in January is 10h and 20min.On the first day of January in Grand Gulf, sunrise is at 7:04 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:36 pm CST.
Sunshine
In January, the average sunshine in Grand Gulf, Mississippi, is 5.2h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Grand Gulf. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in January interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What month is the coldest in Grand Gulf?
What are January temperatures in Grand Gulf?
What is the average humidity in January in Grand Gulf?
How much does it rain in Grand Gulf in January?
When does it snow the most in Grand Gulf?
How many days does it snow in January in Grand Gulf?
How many hours of daylight does Grand Gulf have in January?
What time are sunrise and sunset in January in Grand Gulf?
How many hours of sunshine does Grand Gulf have in January?
When is the lowest UV index in Grand Gulf?
How high is the UV index in January in Grand Gulf?
Average temperature in January
Grand Gulf, MS
- Average high temperature in January: 55°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in January
Grand Gulf, 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 (29.96"Hg).
Average wind speed in January
Grand Gulf, MS
- Average wind speed in January: 7.4mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity in January
Grand Gulf, MS
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Grand Gulf, MS
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in January
Grand Gulf, MS
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).
Average snowfall in January
Grand Gulf, MS
- Average snowfall in January: 0.47"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Grand Gulf, MS
- Average snowfall days in January: 0.7 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Grand Gulf, MS
- Average daylight in January: 10h and 2min
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 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Grand Gulf, MS
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).
Average UV index in January
Grand Gulf, 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 and December (UV index 3).
Average cloud cover in January
Grand Gulf, MS
- Average cloud cover in January: 42
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Grand Gulf, MS
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Grand Gulf, Mississippi, USA
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