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
January is the month when Stillwater, Oklahoma, experiences its coldest temperatures, averaging a high of 47.5°F (8.6°C) and a low of 30.6°F (-0.8°C).Humidity
In Stillwater, the average relative humidity in January is 64%.Rainfall
In January, the rain falls for 4.8 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. In Stillwater, during the entire year, the rain falls for 121.4 days and collects up to 25.28" (642mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Stillwater, Oklahoma, during January, snow falls for 1.9 days and regularly aggregates up to 0.87" (22mm) of snow. Throughout the year, in Stillwater, there are 7.7 snowfall days, and 3.23" (82mm) of snow is accumulated.Daylight
The average length of the day in January in Stillwater is 10h and 2min.On the first day of the month, sunrise is at 7:39 am and sunset at 5:24 pm. On the last day of January, in Stillwater, sunrise is at 7:29 am and sunset at 5:53 pm CST.
Sunshine
The average sunshine in January is 6.2h.UV index
The average daily maximum UV index in January in Stillwater is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during January leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the coldest month in Stillwater?
What are January temperatures in Stillwater?
What is the average humidity in January in Stillwater?
How much does it rain in Stillwater in January?
How many days does it snow in January in Stillwater?
How many hours of daylight does Stillwater have in January?
When are sunrise and sunset in January in Stillwater?
How long on average sun shines in January in Stillwater?
What is the UV index reading in January in Stillwater?
Average temperature in January
Stillwater, OK
- Average high temperature in January: 47.5°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (47.5°F).
- Average low temperature in January: 30.6°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in January
Stillwater, 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 (29.87"Hg).
Average wind speed in January
Stillwater, OK
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).
Average humidity in January
Stillwater, OK
- Average humidity in January: 64%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (62%).
Average rainfall in January
Stillwater, OK
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days in January
Stillwater, OK
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Stillwater, OK
- Average snowfall in January: 0.87"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Stillwater, OK
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.8 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
Stillwater, OK
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in January
Stillwater, OK
- Average sunshine days in January: 22.9 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is May (13.7 days).
Average UV index in January
Stillwater, 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
Stillwater, OK
- Average cloud cover in January: 29
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Stillwater, 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).
Stillwater, Oklahoma, USA
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