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
Twisp's weather in January displays an average high-temperature of a still subzero cold 29.3°F (-1.5°C), showing minor disparity from December's 27.9°F (-2.3°C). January is noted for a mean low-temperature of 14.9°F (-9.5°C).Humidity
January and February, with an average relative humidity of 92%, are the most humid months.Rainfall
In Twisp, in January, during 11.9 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Twisp, during the entire year, the rain falls for 141.4 days and collects up to 18.07" (459mm) of precipitation.Snowfall
Months with snowfall are January through April, September through December. In Twisp, in January, snow falls for 14.9 days, with typically accumulated 11.93" (303mm) of snow. In Twisp, during the entire year, snow falls for 64.4 days and aggregates up to 42.6" (1082mm) of snow.Daylight
In January, the average length of the day is 8h and 52min.On the first day of January, sunrise is at 7:51 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:57 pm PST.
Sunshine
The month with the least sunshine is January, with an average of 4.2h of sunshine.UV index
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 1 in January translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the 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?
How much does it rain in January?
How much does it snow in January?
How many hours of daylight does Twisp have in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Twisp, WA
- Average high temperature in January: 29.3°F
The warmest month (with the highest average high temperature) is August (76.8°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in January: 14.9°F
The month with the highest average low temperature is August (48.9°F).
The coldest month (with the lowest average low temperature) is December (14.7°F).
Average pressure in January
Twisp, WA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in January
Twisp, WA
- Average wind speed in January: 3.5mph
The windiest month (with the highest average wind speed) is July (5.1mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).
Average humidity in January
Twisp, WA
- Average humidity in January: 92%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in January
Twisp, WA
- Average rainfall in January: 2.44"
The wettest month (with the highest rainfall) is December (2.52").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in January
Twisp, WA
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in January
Twisp, WA
- Average snowfall in January: 11.93"
The month with the highest snowfall is December (12.28").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in January
Twisp, WA
- Average snowfall days in January: 14.9 days
The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Twisp, WA
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Twisp, WA
- Average sunshine days in January: 11.5 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is March (8.9 days).
Average UV index in January
Twisp, WA
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in January
Twisp, WA
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in January
Twisp, WA
- Average visibility in January: 3mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Twisp, Washington, USA
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