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 its high average temperature of 45.5°F (7.5°C) and a low of 28.8°F (-1.8°C), January is regarded as the coldest month.Humidity
In Grainville, Oklahoma, the average relative humidity in January is 66%.Rainfall
In Grainville, in January, during 4.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, in Grainville, there are 116.1 rainfall days, and 21.57" (548mm) of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. In Grainville, during January, snow falls for 2.2 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 7.6 snowfall days, and 2.6" (66mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 59min.On the first day of the month, sunrise is at 7:41 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:52 pm CST.
Sunshine
The months with the least sunshine are January and December, with an average of 6.2h of sunshine.UV index
The months with the lowest UV index in Grainville are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's recommended to limit sun exposure when its radiation is at its peak during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What month is the coldest in Grainville?
What are January temperatures in Grainville?
What is the average humidity in January in Grainville?
How much does it rain in Grainville in January?
How many days does it snow in January in Grainville?
How many hours of daylight does Grainville have in January?
When is the sunrise / sunset in January in Grainville?
What are the months with the least sunshine in Grainville?
How many hours of sunshine does Grainville have in January?
What are the months with the lowest UV index in Grainville?
How high is the UV index in January in Grainville?
Average temperature in January
Grainville, OK
- Average high temperature in January: 45.5°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in January: 28.8°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in January
Grainville, 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
Grainville, OK
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in January
Grainville, OK
- Average humidity in January: 66%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).
Average rainfall in January
Grainville, OK
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in January
Grainville, OK
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in January
Grainville, OK
- Average snowfall in January: 0.43"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in January
Grainville, OK
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grainville, 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: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in January
Grainville, 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 (13.7 days).
Average UV index in January
Grainville, OK
- Average UV index in January: 2
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 2).
Average cloud cover in January
Grainville, 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
Grainville, 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).
Grainville, Oklahoma, USA
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