April weather forecastHat Creek, CA
April
Weather in April
April is a mild spring month in Hat Creek, California, with an average temperature ranging between max 57.7°F (14.3°C) and min 35.1°F (1.7°C).Temperature
The arrival of April signals a slight increase in the average high-temperature, moving from a chilly 49.3°F (9.6°C) in March to a mild 57.7°F (14.3°C). Against the backdrop of high daytime temperatures, an average low-temperature of 35.1°F (1.7°C) is noted during April nights.Humidity
In Hat Creek, the average relative humidity in April is 68%.Rainfall
In Hat Creek, during April, the rain falls for 14.5 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Hat Creek, during the entire year, the rain falls for 105 days and collects up to 24.69" (627mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Hat Creek, California, during April, snow falls for 2.8 days and regularly aggregates up to 1.85" (47mm) of snow. In Hat Creek, during the entire year, snow falls for 36.7 days and aggregates up to 43.62" (1108mm) of snow.Daylight
The average length of the day in April in Hat Creek is 13h and 20min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:02 pm PDT.
Sunshine
In Hat Creek, the average sunshine in April is 10.5h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hat Creek, CA
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in April: 35.1°F
The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).
Average pressure in April
Hat Creek, CA
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in April
Hat Creek, CA
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in April
Hat Creek, CA
- Average humidity in April: 68%
The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in April
Hat Creek, CA
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in April
Hat Creek, CA
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in April
Hat Creek, CA
- Average snowfall in April: 1.85"
The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hat Creek, CA
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Hat Creek, CA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 10h and 30min
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 42min).
Average sunshine days in April
Hat Creek, CA
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).
Average UV index in April
Hat Creek, CA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Hat Creek, CA
- Average cloud cover in April: 31
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in April
Hat Creek, CA
- Average visibility in April: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).





