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 56.8°F (13.8°C) and lows of 39.7°F (4.3°C), January is the coldest month.Humidity
In Harvey, Mississippi, the average relative humidity in January is 77%.Rainfall
In Harvey, in January, it is raining for 11.6 days, with typically 2.64" (67mm) of accumulated precipitation. In Harvey, during the entire year, the rain falls for 177.1 days and collects up to 36.42" (925mm) of precipitation.Snowfall
January through March and December are months with snowfall. In Harvey, in January, during 0.5 snowfall days, 0.24" (6mm) of snow is typically accumulated. In Harvey, during the entire year, snow falls for 1.5 days and aggregates up to 0.87" (22mm) of snow.Daylight
In Harvey, the average length of the day in January is 10h and 23min.On the first day of January in Harvey, Mississippi, sunrise is at 6:55 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:30 pm CST.
Sunshine
The average sunshine in January in Harvey is 5.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 3 during January morphs into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are the coldest months in Harvey?
What is the usual temperature for Harvey in January?
What is the average humidity in January in Harvey?
How many days does it rain in January in Harvey?
How many days does it snow in January in Harvey?
How many hours of daylight does Harvey have in January?
What time are sunrise and sunset in January in Harvey?
How long on average sun shines in January in Harvey?
What are the months with the lowest UV index in Harvey?
What is the UV index reading in January in Harvey?
Average temperature in January
Harvey, MS
- Average high temperature in January: 56.8°F
The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in January
Harvey, MS
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in January
Harvey, MS
- Average wind speed in January: 6.6mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).
Average humidity in January
Harvey, MS
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in January
Harvey, MS
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in January
Harvey, MS
- Average rainfall days in January: 11.6 days
The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in January
Harvey, MS
- Average snowfall in January: 0.24"
The month with the highest snowfall is December (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Harvey, MS
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Harvey, 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 12min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Harvey, MS
- Average sunshine days in January: 17.3 days
The months with the most sunshine days are October and November (19.8 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in January
Harvey, 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
Harvey, MS
- Average cloud cover in January: 43
The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Harvey, MS
- Average visibility in January: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Harvey, Mississippi, USA
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