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
The unfolding of January shows an average high-temperature of a still cold 35.4°F (1.9°C), indicating a slight variance from December's 34°F (1.1°C). January's nights observe an average temperature of 25.5°F (-3.6°C).Humidity
The most humid month is January, with an average relative humidity of 87%.Rainfall
In Viola, in January, it is raining for 10.9 days, with typically 2.52" (64mm) of accumulated precipitation. In Viola, during the entire year, the rain falls for 143.2 days and collects up to 20.51" (521mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. January is the month with the most snowfall in Viola. Snow falls for 13.7 days and accumulates 12.56" (319mm) of snow.Daylight
In Viola, the average length of the day in January is 9h and 2min.On the first day of the month, sunrise is at 7:33 am and sunset at 4:10 pm. On the last day of January, in Viola, sunrise is at 7:13 am and sunset at 4:49 pm PST.
Sunshine
January, February and December, with an average of 4.5h of sunshine, are months with the least sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in January leads to these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month?
What is the average humidity in January in Viola?
How much does it rain in January?
What is the snowiest month?
How much does it snow in January?
How many hours of daylight does Viola have in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine in Viola?
How many hours of sunshine does Viola have in January?
What is the UV index intensity in January?
Average temperature in January
Viola, ID
- Average high temperature in January: 35.4°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in January: 25.5°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in January
Viola, ID
- Average pressure in January: 30.2"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in January
Viola, ID
- Average wind speed in January: 5.8mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in January
Viola, ID
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).
Average rainfall in January
Viola, ID
- Average rainfall in January: 2.52"
The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in January
Viola, ID
- Average rainfall days in January: 10.9 days
The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).
Average snowfall in January
Viola, ID
- Average snowfall in January: 12.56"
The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Viola, ID
- Average snowfall days in January: 13.7 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Viola, ID
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).
Average sunshine days in January
Viola, ID
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in January
Viola, ID
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Viola, ID
- Average cloud cover in January: 53
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in January
Viola, ID
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Viola, Idaho, USA
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