April weather forecastHayfork, CA
April
Weather in April
April in Hayfork, California, is a moderate spring month, with an average temperature fluctuating between 57.2°F (14°C) and 34.9°F (1.6°C).Temperature
In Hayfork, the onset of April comes with a modest high-temperature shift, transitioning from March's cool 50.5°F (10.3°C) to a moderate 57.2°F (14°C). Hayfork documents a significant temperature variance in April, with the mean nighttime lows settling at a cold 34.9°F (1.6°C).Humidity
The average relative humidity in April is 74%.Rainfall
In Hayfork, in April, it is raining for 12.8 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, there are 99.6 rainfall days, and 25.04" (636mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In April, it is snowing for 1.9 days. Throughout April, 1.46" (37mm) of snow is accumulated. In Hayfork, during the entire year, snow falls for 21.4 days and aggregates up to 28.74" (730mm) of snow.Daylight
In Hayfork, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:11 am and sunset at 8:08 pm PDT.
Sunshine
The average sunshine in April is 9.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hayfork, CA
- Average high temperature in April: 57.2°F
The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).
- Average low temperature in April: 34.9°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).
Average pressure in April
Hayfork, CA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in April
Hayfork, CA
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in April
Hayfork, CA
- Average humidity in April: 74%
The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Hayfork, CA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in April
Hayfork, CA
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in April
Hayfork, CA
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (7.52").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Hayfork, CA
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Hayfork, CA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in April
Hayfork, CA
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in April
Hayfork, 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
Hayfork, CA
- Average cloud cover in April: 42
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Hayfork, CA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).





