April weather forecastPotter Valley, CA
April
Weather in April
April in Potter Valley, California, is an enjoyable spring month, with an average temperature fluctuating between 38.5°F (3.6°C) and 61.3°F (16.3°C).Temperature
In Potter Valley, the average high-temperature in April slightly increases from a cool 55°F (12.8°C) in March to an enjoyable 61.3°F (16.3°C). Potter Valley anticipates a considerable daily temperature fluctuation in April, with low temperatures averaging an icy 38.5°F (3.6°C).Humidity
In Potter Valley, California, the average relative humidity in April is 74%.Rainfall
In Potter Valley, in April, during 6.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 61.6 rainfall days, and 10.47" (266mm) of precipitation is accumulated.Snowfall
April through October and December are months without snowfall.Daylight
In Potter Valley, California, the average length of the day in April is 13h and 16min.On the first day of April, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:05 pm PDT.
Sunshine
In April, the average sunshine is 9.6h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Potter Valley, CA
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in April: 38.5°F
The month with the highest average low temperature is July (53.4°F).
The coldest months (with the lowest average low temperature) are February, March and December (35.2°F).
Average pressure in April
Potter Valley, CA
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in April
Potter Valley, CA
- Average wind speed in April: 4.6mph
The windiest months (with the highest average wind speed) are March and April (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in April
Potter Valley, CA
- Average humidity in April: 74%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is July (54%).
Average rainfall in April
Potter Valley, CA
- Average rainfall in April: 0.63"
The wettest month (with the highest rainfall) is February (2.28").
The driest months (with the least rainfall) are July, August and September (0.08").
Average rainfall days in April
Potter Valley, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (10.3 days).
The months with the least rainy days are August and September (1.8 days).
Average snowfall in April
Potter Valley, CA
- Average snowfall in April: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Potter Valley, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in April /
Average sunshine in April
Potter Valley, CA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 9h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in April
Potter Valley, CA
- Average sunshine days in April: 22.9 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (20.2 days).
Average UV index in April
Potter Valley, CA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in April
Potter Valley, CA
- Average cloud cover in April: 36
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in April
Potter Valley, 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 January, February, March, April, November and December (5mi).





