February weather forecastCastle Rock, WA
February
Weather in February
The last month of the winter, February, is also a frosty month in Castle Rock, Washington, with an average temperature varying between 45.5°F (7.5°C) and 33.1°F (0.6°C).Temperature
The advent of February sees the average high-temperature at a still chilly 45.5°F (7.5°C), subtly shifted from January's 44.2°F (6.8°C). Castle Rock records an average low of 33.1°F (0.6°C) throughout the nights in February.Humidity
The months with the highest humidity in Castle Rock are February and November, with an average relative humidity of 89%.Rainfall
In Castle Rock, in February, during 14.7 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Castle Rock, during the entire year, the rain falls for 157.3 days and collects up to 16.54" (420mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Castle Rock. February is the month with the most snowfall. Snow falls for 2.4 days and accumulates 1.02" (26mm) of snow.Daylight
In February, the average length of the day is 10h and 23min.On the first day of February in Castle Rock, sunrise is at 7:34 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 5:57 pm PST.
Sunshine
The month with the least sunshine in Castle Rock, Washington, is February, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In February, a daily UV index of 2 turns into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Castle Rock, WA
- Average high temperature in February: 45.5°F
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (42.4°F).
- Average low temperature in February: 33.1°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (32.5°F).
Average pressure in February
Castle Rock, WA
- Average pressure in February: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in February
Castle Rock, WA
- Average wind speed in February: 4.4mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).
Average humidity in February
Castle Rock, WA
- Average humidity in February: 89%
The months with the highest relative humidity are February and November (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in February
Castle Rock, WA
- Average rainfall in February: 1.65"
The wettest month (with the highest rainfall) is January (2.28").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in February
Castle Rock, WA
- Average rainfall days in February: 14.7 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is July (6.1 days).
Average snowfall in February
Castle Rock, WA
- Average snowfall in February: 1.02"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Castle Rock, WA
- Average snowfall days in February: 2.4 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Castle Rock, WA
- Average daylight in February: 10h and 24min
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 February: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in February
Castle Rock, WA
- Average sunshine days in February: 10.6 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in February
Castle Rock, WA
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Castle Rock, WA
- Average cloud cover in February: 65
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in February
Castle Rock, WA
- Average visibility in February: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
