Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The arrival of February brings an average high-temperature of a still mild 59.9°F (15.5°C), closely following the temperature pattern of January. An average temperature of 42.3°F (5.7°C) marks the nights in Clayton in February.Humidity
The average relative humidity in February is 72%.Rainfall
February is the month with the most rainfall in Clayton. Rain falls for 5.6 days and accumulates 0.98" (25mm) of precipitation.Daylight
The average length of the day in February in Clayton is 10h and 49min.On the first day of February, sunrise is at 7:12 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:00 pm PST.
Sunshine
In Clayton, the average sunshine in February is 6.1h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Clayton, California. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 3 in February translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Clayton in February?
What is the average humidity in February in Clayton?
What is the wettest month in Clayton?
How much does it rain in Clayton in February?
What is the average length of the day in February in Clayton?
When are sunrise and sunset in February in Clayton?
How long on average sun shines in February in Clayton?
What is the month with the lowest UV index in Clayton?
What is the UV index intensity in February in Clayton?
Average temperature in February
Clayton, CA
- Average high temperature in February: 59.9°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in February: 42.3°F
The month with the highest average low temperature is September (57.6°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).
Average pressure in February
Clayton, CA
- Average pressure in February: 30.08"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Clayton, CA
- Average wind speed in February: 5.5mph
The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity in February
Clayton, CA
- Average humidity in February: 72%
The months with the highest relative humidity are January and March (73%).
The months with the lowest relative humidity are September and October (55%).
Average rainfall in February
Clayton, CA
- Average rainfall in February: 0.98"
The wettest month (with the highest rainfall) is February (0.98").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in February
Clayton, CA
- Average rainfall days in February: 5.6 days
The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is August (0.8 days).
Average daylight in February /
Average sunshine in February
Clayton, CA
- Average daylight in February: 10h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in February: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in February
Clayton, CA
- Average sunshine days in February: 21.9 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is March (21.7 days).
Average UV index in February
Clayton, CA
- Average UV index in February: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in February
Clayton, CA
- Average cloud cover in February: 33
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in February
Clayton, CA
- Average visibility in February: 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).
Clayton, California, USA
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