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
Rupple's January showcases an average high-temperature of a still cold 36.1°F (2.3°C), hardly distinct from December's 35.2°F (1.8°C). An average low-temperature of 24.8°F (-4°C) is common during the nights of January.Humidity
With an average relative humidity of 84%, January is the most humid month.Rainfall
January is the month with the most rainfall. Rain falls for 11.9 days and accumulates 1.61" (41mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall. In Rupple, during January, snow falls for 4.8 days and regularly aggregates up to 3.27" (83mm) of snow. In Rupple, during the entire year, snow falls for 19.9 days and aggregates up to 12.36" (314mm) of snow.Daylight
The average length of the day in January is 9h and 5min.On the first day of the month, sunrise is at 7:45 am and sunset at 4:26 pm. On the last day of January, in Rupple, Washington, sunrise is at 7:27 am and sunset at 5:04 pm PST.
Sunshine
With an average of 5.4h of sunshine, January has the least sunshine of the year in Rupple.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rupple. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is January in Rupple?
What is the most humid month in Rupple?
What is the average humidity in January in Rupple?
What is the wettest month in Rupple?
How much does it rain in Rupple in January?
How many days does it snow in January in Rupple?
What is the average length of the day in January in Rupple?
When is the sunrise / sunset in January in Rupple?
What is the month with the least sunshine in Rupple?
How long on average sun shines in January in Rupple?
What is the month with the lowest UV index in Rupple?
How high is the UV index in January in Rupple?
Average temperature in January
Rupple, WA
- Average high temperature in January: 36.1°F
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in January: 24.8°F
The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in January
Rupple, WA
- 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 August (29.94"Hg).
Average wind speed in January
Rupple, WA
- Average wind speed in January: 4.6mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).
Average humidity in January
Rupple, WA
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Rupple, WA
- Average rainfall in January: 1.61"
The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in January
Rupple, WA
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.1 days).
Average snowfall in January
Rupple, WA
- Average snowfall in January: 3.27"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in January
Rupple, WA
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Rupple, WA
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Rupple, WA
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in January
Rupple, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Rupple, WA
- Average cloud cover in January: 44
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in January
Rupple, WA
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Rupple, Washington, USA
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