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 48.2°F (9°C) and lows of 31.5°F (-0.3°C), January is the coldest month.Humidity
In Harvey, the average relative humidity in January is 74%.Rainfall
January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 2.09" (53mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Harvey, during January, snow falls for 1.3 days and regularly aggregates up to 0.55" (14mm) of snow. Throughout the year, in Harvey, Arkansas, there are 4.3 snowfall days, and 2.05" (52mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 8min.On the first day of January, sunrise is at 7:22 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:42 pm CST.
Sunshine
With an average of 5.4h of sunshine, January has the least sunshine of the year.UV index
The average daily maximum UV index in January in Harvey is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during January leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Harvey?
What is the temperature in January in Harvey?
What is the average humidity in January in Harvey?
What is the driest month in Harvey?
How much does it rain in Harvey in January?
How much does it snow in Harvey in January?
What is the average length of the day in January in Harvey?
When are sunrise and sunset in January in Harvey?
What is the month with the least sunshine in Harvey?
How many hours of sunshine does Harvey have in January?
How high is the UV index in January in Harvey?
Average temperature in January
Harvey, AR
- Average high temperature in January: 48.2°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (48.2°F).
- Average low temperature in January: 31.5°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in January
Harvey, AR
- 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 (29.93"Hg).
Average wind speed in January
Harvey, AR
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Harvey, AR
- Average humidity in January: 74%
The months with the highest relative humidity are February, March and May (78%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in January
Harvey, AR
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is January (2.09").
Average rainfall days in January
Harvey, AR
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Harvey, AR
- Average snowfall in January: 0.55"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Harvey, AR
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (1.8 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
Harvey, AR
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Harvey, AR
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is December (20.1 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in January
Harvey, AR
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Harvey, AR
- Average cloud cover in January: 39
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in January
Harvey, AR
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Harvey, Arkansas, USA
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