May weather forecastPotter Valley, CA
May
Weather in May
The last month of the spring, May, is an agreeable month in Potter Valley, California, with an average temperature ranging between min 42.6°F (5.9°C) and max 68.2°F (20.1°C).Temperature
The onset of May brings a minor temperature shift, with the average high-temperature moving from an enjoyable 61.3°F (16.3°C) in April to an agreeable 68.2°F (20.1°C). Potter Valley's average low-temperature for the month of May denotes a significant decline from the daily high, recording at a wintry 42.6°F (5.9°C).Humidity
In Potter Valley, the average relative humidity in May is 69%.Rainfall
In May, the rain falls for 4.8 days. Throughout May, 0.94" (24mm) of precipitation is accumulated. In Potter Valley, during the entire year, the rain falls for 61.6 days and collects up to 10.47" (266mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In Potter Valley, the average length of the day in May is 14h and 21min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:32 pm PDT.
Sunshine
In May, the average sunshine is 10.4h.UV index
The average daily maximum UV index in May in Potter Valley is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in May transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Potter Valley, CA
- Average high temperature in May: 68.2°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 May: 42.6°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 May
Potter Valley, CA
- Average pressure in May: 29.97"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 May
Potter Valley, CA
- Average wind speed in May: 4.4mph
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 May
Potter Valley, CA
- Average humidity in May: 69%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is July (54%).
Average rainfall in May
Potter Valley, CA
- Average rainfall in May: 0.94"
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 May
Potter Valley, CA
- Average rainfall days in May: 4.8 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 May
Potter Valley, CA
- Average snowfall in May: 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 May
Potter Valley, CA
- Average snowfall days in May: 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 May /
Average sunshine in May
Potter Valley, CA
- Average daylight in May: 14h and 24min
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 May: 10h and 24min
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 May
Potter Valley, CA
- Average sunshine days in May: 25.1 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 May
Potter Valley, CA
- Average UV index in May: 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 May
Potter Valley, CA
- Average cloud cover in May: 29
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 May
Potter Valley, CA
- Average visibility in May: 6mi
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).
