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 tends to be the coldest month, with temperatures averaging a daily high of 45.9°F (7.7°C) and a low of 30.4°F (-0.9°C).Humidity
January, August and October, with an average relative humidity of 68%, are the least humid months.Rainfall
January is the month with the least rainfall. Rain falls for 6.1 days and accumulates 1.22" (31mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In January, in Collinsville, it is snowing for 2.2 days. Throughout January, 0.94" (24mm) of snow is accumulated. Throughout the year, there are 6.4 snowfall days, and 3.15" (80mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 1min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:18 pm. On the last day of January, in Collinsville, sunrise is at 7:25 am and sunset at 5:48 pm CST.
Sunshine
In January, the average sunshine is 5.8h.UV index
In Collinsville, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during January leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the coldest time of year in Collinsville?
What are the temperatures in Collinsville in January?
What is the least humid month in Collinsville?
What is the average humidity in January in Collinsville?
What is the driest month in Collinsville?
How much does it rain in Collinsville in January?
How much does it snow in Collinsville in January?
What is the average length of the day in January in Collinsville?
When is the sunrise / sunset in January in Collinsville?
How many hours of sunshine does Collinsville have in January?
How high is the UV index in January in Collinsville?
Average temperature in January
Collinsville, OK
- Average high temperature in January: 45.9°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in January: 30.4°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in January
Collinsville, OK
- 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 (29.89"Hg).
Average wind speed in January
Collinsville, OK
- Average wind speed in January: 9.8mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in January
Collinsville, OK
- Average humidity in January: 68%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (68%).
Average rainfall in January
Collinsville, OK
- Average rainfall in January: 1.22"
The wettest month (with the highest rainfall) is May (5.28").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in January
Collinsville, OK
- Average rainfall days in January: 6.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in January
Collinsville, OK
- Average snowfall in January: 0.94"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Collinsville, OK
- Average snowfall days in January: 2.2 days
The months with the highest number of snowfall days are January and February (2.2 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
Collinsville, 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 42min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Collinsville, OK
- Average sunshine days in January: 21.9 days
The months with the most sunshine days are January and December (21.9 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in January
Collinsville, OK
- 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
Collinsville, OK
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in January
Collinsville, 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).
Collinsville, Oklahoma, USA
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