May weather forecastDanville, CA
May
Weather in May
The last month of the spring, May, is also an agreeable month in Danville, California, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 72.7°F (22.6°C).Temperature
May notes an average high-temperature of a still pleasant 72.7°F (22.6°C), subtly differing from April's 68°F (20°C). May witnesses a substantial contrast between the daytime highs and the average low of 48.7°F (9.3°C).Humidity
In Danville, the average relative humidity in May is 64%.Rainfall
In Danville, during May, the rain falls for 4.3 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, in Danville, there are 65.6 rainfall days, and 11.22" (285mm) of precipitation is accumulated.Daylight
In May, the average length of the day is 14h and 14min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:59 pm. On the last day of May, in Danville, sunrise is at 5:47 am and sunset at 8:24 pm PDT.
Sunshine
The average sunshine in May is 10.8h.UV index
The average daily maximum UV index in May in Danville is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 5 in May transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Danville, CA
- Average high temperature in May: 72.7°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in May: 48.7°F
The months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).
Average pressure in May
Danville, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
Danville, CA
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is May (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity in May
Danville, CA
- Average humidity in May: 64%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).
Average rainfall in May
Danville, CA
- Average rainfall in May: 0.55"
The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0").
Average rainfall days in May
Danville, CA
- Average rainfall days in May: 4.3 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).
Average daylight in May /
Average sunshine in May
Danville, CA
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in May
Danville, CA
- Average sunshine days in May: 26 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (17.6 days).
Average UV index in May
Danville, CA
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Danville, CA
- Average cloud cover in May: 22
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in May
Danville, 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).
