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
Ritzville's shift from December to January is accompanied by an average high-temperature of a still cold 35.4°F (1.9°C), a slight deviation from 33.8°F (1°C). During January, the temperature tends to dip to an average of 25.9°F (-3.4°C) at night.Humidity
With an average relative humidity of 85%, January is the most humid month.Rainfall
In Ritzville, in January, during 10.2 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Ritzville, there are 109 rainfall days, and 10.59" (269mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ritzville are January through April, September through December. In Ritzville, in January, snow falls for 6.9 days, with typically accumulated 2.76" (70mm) of snow. Throughout the year, in Ritzville, there are 28.2 snowfall days, and 12.48" (317mm) of snow is accumulated.Daylight
In Ritzville, Washington, the average length of the day in January is 9h and 1min.On the first day of the month, sunrise is at 7:39 am and sunset at 4:14 pm. On the last day of January, sunrise is at 7:20 am and sunset at 4:53 pm PST.
Sunshine
In January, the average sunshine is 4.8h.UV index
The months with the lowest UV index in Ritzville are January, February, November 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, the UV index of 2 transforms into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
How cold is it in Ritzville in January?
What is the most humid month in Ritzville?
What is the average humidity in January in Ritzville?
How many days does it rain in January in Ritzville?
How much does it snow in Ritzville in January?
How many hours of daylight does Ritzville have in January?
When is the sunrise / sunset in January in Ritzville?
How many hours of sunshine does Ritzville have in January?
What are the months with the lowest UV index in Ritzville?
How high is the UV index in January in Ritzville?
Average temperature in January
Ritzville, WA
- Average high temperature in January: 35.4°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is August (64.6°F).
The coldest month (with the lowest average low temperature) is December (25.2°F).
Average pressure in January
Ritzville, WA
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in January
Ritzville, WA
- Average wind speed in January: 7.8mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in January
Ritzville, WA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (34%).
Average rainfall in January
Ritzville, WA
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is March (1.38").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days in January
Ritzville, WA
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is July (4.2 days).
Average snowfall in January
Ritzville, WA
- Average snowfall in January: 2.76"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in January
Ritzville, WA
- Average snowfall days in January: 6.9 days
The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Ritzville, WA
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in January
Ritzville, WA
- Average sunshine days in January: 16.2 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (14.2 days).
Average UV index in January
Ritzville, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Ritzville, WA
- Average cloud cover in January: 52
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in January
Ritzville, WA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Ritzville, Washington, USA
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