May weather forecastGlen Ellen, CA
May
Weather in May
The last month of the spring, May, is a pleasant month in Glen Ellen, California, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 48.4°F (9.1°C).Temperature
The commencement of May introduces an average high-temperature of an agreeable 71.2°F (21.8°C), closely mirroring the preceding month. Glen Ellen reports a substantial plunge from daytime highs during the nights of May, with an average low-temperature of 48.4°F (9.1°C).Humidity
In Glen Ellen, the average relative humidity in May is 67%.Rainfall
In Glen Ellen, California, in May, it is raining for 5.1 days, with typically 0.75" (19mm) of accumulated precipitation. In Glen Ellen, California, during the entire year, the rain falls for 73.3 days and collects up to 15.47" (393mm) of precipitation.Daylight
In May, the average length of the day in Glen Ellen, California, is 14h and 17min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:27 pm PDT.
Sunshine
The average sunshine in May in Glen Ellen, California, is 10.6h.UV index
In Glen Ellen, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in May translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Glen Ellen, CA
- Average high temperature in May: 71.2°F
The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (55°F).
- Average low temperature in May: 48.4°F
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in May
Glen Ellen, CA
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Glen Ellen, CA
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).
Average humidity in May
Glen Ellen, CA
- Average humidity in May: 67%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (59%).
Average rainfall in May
Glen Ellen, CA
- Average rainfall in May: 0.75"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Glen Ellen, CA
- Average rainfall days in May: 5.1 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (0.8 days).
Average daylight in May /
Average sunshine in May
Glen Ellen, CA
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h 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 36min).
Average sunshine days in May
Glen Ellen, CA
- Average sunshine days in May: 24.1 days
The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (16.1 days).
Average UV index in May
Glen Ellen, CA
- Average UV index in May: 5
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 3).
Average cloud cover in May
Glen Ellen, CA
- Average cloud cover in May: 26
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in May
Glen Ellen, 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).
