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 begins with an average high-temperature of a still cold 38.5°F (3.6°C), reflecting close similarity to the preceding month. Throughout January, Pomeroy registers a consistent average low-temperature of 28.2°F (-2.1°C).Humidity
With an average relative humidity of 81%, January is the most humid month in Pomeroy.Rainfall
In Pomeroy, in January, it is raining for 12.3 days, with typically 1.65" (42mm) of accumulated precipitation. In Pomeroy, during the entire year, the rain falls for 122.8 days and collects up to 13.43" (341mm) of precipitation.Snowfall
Months with snowfall in Pomeroy are January through May, September through December. In Pomeroy, in January, during 7.3 snowfall days, 3.46" (88mm) of snow is typically accumulated. In Pomeroy, during the entire year, snow falls for 32.7 days and aggregates up to 16.77" (426mm) of snow.Daylight
In Pomeroy, the average length of the day in January is 9h and 5min.On the first day of the month, sunrise is at 7:34 am and sunset at 4:13 pm. On the last day of January, sunrise is at 7:15 am and sunset at 4:52 pm PST.
Sunshine
With an average of 5h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Pomeroy, Washington, 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 hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
Is it cold in Pomeroy during January?
What is the most humid month in Pomeroy?
What is the average humidity in January in Pomeroy?
How much does it rain in Pomeroy in January?
How much does it snow in Pomeroy in January?
What is the average length of the day in January in Pomeroy?
When is the sunrise / sunset in January in Pomeroy?
What is the month with the least sunshine in Pomeroy?
How long on average sun shines in January in Pomeroy?
What is the month with the lowest UV index in Pomeroy?
How high is the UV index in January in Pomeroy?
Average temperature in January
Pomeroy, WA
- Average high temperature in January: 38.5°F
The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (36.3°F).
- Average low temperature in January: 28.2°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (25.9°F).
Average pressure in January
Pomeroy, WA
- 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
Pomeroy, WA
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).
Average humidity in January
Pomeroy, WA
- Average humidity in January: 81%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (37%).
Average rainfall in January
Pomeroy, WA
- Average rainfall in January: 1.65"
The wettest months (with the highest rainfall) are March and December (1.69").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Pomeroy, WA
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is March (15.7 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in January
Pomeroy, WA
- Average snowfall in January: 3.46"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Pomeroy, WA
- Average snowfall days in January: 7.3 days
The months with the highest number of snowfall days are February and December (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Pomeroy, WA
- Average daylight in January: 9h and 1min
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 42min).
- Average sunshine in January: 5h
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).
Average sunshine days in January
Pomeroy, WA
- Average sunshine days in January: 13.9 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (11.9 days).
Average UV index in January
Pomeroy, 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
Pomeroy, WA
- Average cloud cover in January: 46
The months with the most cloud cover are January and February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Pomeroy, WA
- 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).
Pomeroy, Washington, USA
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