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
Foster's January weather, marked by an average high temperature of 50.2°F (10.1°C) and an average low temperature of 33.4°F (0.8°C), is the coldest in the year.Humidity
In January, the average relative humidity in Foster is 62%.Rainfall
In Foster, in January, it is raining for 5.2 days, with typically 1.3" (33mm) of accumulated precipitation. In Foster, during the entire year, the rain falls for 119.9 days and collects up to 24.65" (626mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Foster, Oklahoma. In January, it is snowing for 1.3 days. Throughout January, 0.55" (14mm) of snow is accumulated. Throughout the year, in Foster, there are 5.2 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
The average length of the day in January in Foster is 10h and 9min.On the first day of the month, sunrise is at 7:36 am and sunset at 5:29 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:57 pm CST.
Sunshine
The average sunshine in January is 6.2h.UV index
In January, the average daily maximum UV index in Foster is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during January, leads to the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the coldest time of year in Foster?
What is the usual temperature for Foster in January?
What is the average humidity in January in Foster?
How many days does it rain in January in Foster?
How many days does it snow in January in Foster?
What is the average length of the day in January in Foster?
When is the sunrise / sunset in January in Foster?
How many hours of sunshine does Foster have in January?
How high is the UV index in January in Foster?
Average temperature in January
Foster, OK
- Average high temperature in January: 50.2°F
The warmest months (with the highest average high temperature) are July and August (93.9°F).
The month with the lowest average high temperature is January (50.2°F).
- Average low temperature in January: 33.4°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in January
Foster, OK
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Foster, OK
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in January
Foster, OK
- Average humidity in January: 62%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).
Average rainfall in January
Foster, OK
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.06").
Average rainfall days in January
Foster, OK
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in January
Foster, OK
- Average snowfall in January: 0.55"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Foster, OK
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Foster, OK
- 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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in January
Foster, OK
- Average sunshine days in January: 24 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.1 days).
Average UV index in January
Foster, OK
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Foster, OK
- Average cloud cover in January: 26
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in January
Foster, OK
- 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).
Foster, Oklahoma, USA
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