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
Grainola's coldest weather arrives in January, when temperatures average a high of 45°F (7.2°C) and a low of 28.9°F (-1.7°C).Humidity
The average relative humidity in January is 66%.Rainfall
In January, the rain falls for 3.6 days. Throughout January, 0.39" (10mm) of precipitation is accumulated. In Grainola, Oklahoma, during the entire year, the rain falls for 97.1 days and collects up to 10.87" (276mm) of precipitation.Snowfall
Months with snowfall in Grainola are January through March, November and December. The months with the most snowfall are January through March, with an average 0.2" (5mm) of accumulated snow.Daylight
In Grainola, the average length of the day in January is 9h and 58min.On the first day of the month, sunrise is at 7:39 am and sunset at 5:20 pm. On the last day of January, sunrise is at 7:29 am and sunset at 5:50 pm CST.
Sunshine
January and December, with an average of 6.1h of sunshine, are months with the least sunshine in Grainola.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What part of the year is the coldest in Grainola?
What is the average January temperature in Grainola?
What is the average humidity in January in Grainola?
How many days does it rain in January in Grainola?
When does it snow the most in Grainola?
How many days does it snow in January in Grainola?
How many hours of daylight does Grainola have in January?
When is the sunrise / sunset in January in Grainola?
What are the months with the least sunshine in Grainola?
How long on average sun shines in January in Grainola?
What is the month with the lowest UV index in Grainola?
What is the UV index reading in January in Grainola?
Average temperature in January
Grainola, OK
- Average high temperature in January: 45°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (45°F).
- Average low temperature in January: 28.9°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in January
Grainola, 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
Grainola, OK
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in January
Grainola, OK
- Average humidity in January: 66%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (65%).
Average rainfall in January
Grainola, OK
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.24").
Average rainfall days in January
Grainola, OK
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is May (12.3 days).
The months with the least rainy days are January and December (3.6 days).
Average snowfall in January
Grainola, OK
- Average snowfall in January: 0.2"
The months with the highest snowfall are January, February and March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Grainola, OK
- Average snowfall days in January: 1.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grainola, OK
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
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 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in January
Grainola, OK
- Average sunshine days in January: 26.2 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in January
Grainola, 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
Grainola, OK
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in January
Grainola, 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).
Grainola, Oklahoma, USA
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