May weather forecastRich, CA
May
Weather in May
The last month of the spring, May, is a warm month in Rich, California, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 54.9°F (12.7°C).Temperature
With the onset of May, Rich experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 71.8°F (22.1°C) in April to a warm 78.8°F (26°C). May nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 54.9°F (12.7°C).Humidity
The average relative humidity in May is 35%.Rainfall
In May, the rain falls for 1.9 days. Throughout May, 0.12" (3mm) of precipitation is accumulated. Throughout the year, there are 39.4 rainfall days, and 3.86" (98mm) of precipitation is accumulated.Snowfall
February through October are months without snowfall in Rich.Daylight
In May, the average length of the day is 14h and 1min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:36 pm. On the last day of May, sunrise is at 5:38 am and sunset at 7:59 pm PDT.
Sunshine
In Rich, the average sunshine in May is 11.9h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 6 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rich, CA
- Average high temperature in May: 78.8°F
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in May: 54.9°F
The month with the highest average low temperature is August (70.3°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in May
Rich, CA
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Rich, CA
- Average wind speed in May: 11.8mph
The windiest month (with the highest average wind speed) is May (11.8mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).
Average humidity in May
Rich, CA
- Average humidity in May: 35%
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is August (24%).
Average rainfall in May
Rich, CA
- Average rainfall in May: 0.12"
The wettest month (with the highest rainfall) is December (0.83").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Rich, CA
- Average rainfall days in May: 1.9 days
The month with the highest number of rainy days is March (5.5 days).
The month with the least rainy days is June (0.9 days).
Average snowfall in May
Rich, CA
- Average snowfall in May: 0"
The month with the highest snowfall is November (0.71").
The months with the least snowfall are February, March, April, May, June, July, August, September and October (0").
Average snowfall days in May
Rich, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rich, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in May
Rich, CA
- Average sunshine days in May: 27.7 days
The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (22.8 days).
Average UV index in May
Rich, CA
- Average UV index in May: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Rich, CA
- Average cloud cover in May: 9
The months with the most cloud cover are March and December (Cloud cover 19).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility in May
Rich, CA
- Average visibility in May: 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).





