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
Sudden Valley's January reports an average high-temperature of a frosty 42.8°F (6°C), exhibiting a minor difference from December. Sudden Valley's average nighttime temperature in January modestly descends to a cold 34.9°F (1.6°C).Humidity
January is the most humid month in Sudden Valley, with an average relative humidity of 85%.Rainfall
January is the month with the most rainfall in Sudden Valley. Rain falls for 11.5 days and accumulates 1.1" (28mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Sudden Valley. In January, it is snowing for 2.2 days. Throughout January, 0.59" (15mm) of snow is accumulated. Throughout the year, in Sudden Valley, there are 10.9 snowfall days, and 1.65" (42mm) of snow is accumulated.Daylight
In January, the average length of the day is 8h and 49min.On the first day of the month, sunrise is at 8:02 am and sunset at 4:23 pm. On the last day of January, in Sudden Valley, sunrise is at 7:40 am and sunset at 5:05 pm PST.
Sunshine
The months with the least sunshine in Sudden Valley are January and December, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Sudden Valley in January?
What is the most humid month in Sudden Valley?
What is the average humidity in January in Sudden Valley?
What is the wettest month in Sudden Valley?
How many days does it rain in January in Sudden Valley?
How much does it snow in Sudden Valley in January?
How many hours of daylight does Sudden Valley have in January?
When are sunrise and sunset in January in Sudden Valley?
What are the months with the least sunshine in Sudden Valley?
How long on average sun shines in January in Sudden Valley?
When is the lowest UV index in Sudden Valley?
What is the UV index reading in January in Sudden Valley?
Average temperature in January
Sudden Valley, WA
- Average high temperature in January: 42.8°F
The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is December (41.7°F).
- Average low temperature in January: 34.9°F
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure in January
Sudden Valley, WA
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in January
Sudden Valley, WA
- Average wind speed in January: 5.7mph
The windiest months (with the highest average wind speed) are November and December (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in January
Sudden Valley, WA
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (74%).
Average rainfall in January
Sudden Valley, WA
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is January (1.1").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in January
Sudden Valley, WA
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is November (13.6 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in January
Sudden Valley, WA
- Average snowfall in January: 0.59"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Sudden Valley, WA
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Sudden Valley, WA
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in January
Sudden Valley, WA
- Average sunshine days in January: 13.7 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (11.3 days).
Average UV index in January
Sudden Valley, WA
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Sudden Valley, WA
- Average cloud cover in January: 56
The months with the most cloud cover are January, February, March and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in January
Sudden Valley, WA
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Sudden Valley, Washington, USA
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