May weather forecastVina, CA
May
Weather in May
May, the last month of the spring in Vina, is a moderately hot month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 53.2°F (11.8°C).Temperature
May's onset is marked by a temperature increase, moving from a pleasant 68.5°F (20.3°C) in April to a warm 77.7°F (25.4°C). Despite a significant deviation from daily highs, May sees an average nighttime temperature of 53.2°F (11.8°C).Humidity
In May, the average relative humidity in Vina is 49%.Rainfall
In Vina, in May, during 6.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, there are 82.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.Snowfall
In Vina, snow does not fall in January, March through December.Daylight
In Vina, California, the average length of the day in May is 14h and 24min.On the first day of the month, sunrise is at 6:07 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in May is 11.3h.UV index
In Vina, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in May translates into these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vina, CA
- Average high temperature in May: 77.7°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.1°F).
- Average low temperature in May: 53.2°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).
Average pressure in May
Vina, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Vina, CA
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Vina, CA
- Average humidity in May: 49%
The month with the highest relative humidity is March (70%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in May
Vina, CA
- Average rainfall in May: 1.06"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in May
Vina, CA
- Average rainfall days in May: 6.3 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (1.1 days).
Average snowfall days in May
Vina, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Vina, CA
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 11h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in May
Vina, CA
- Average sunshine days in May: 22.3 days
The months with the most sunshine days are July and August (29.3 days).
The month with the least sunshine days is March (14.9 days).
Average UV index in May
Vina, CA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Vina, CA
- Average cloud cover in May: 20
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Vina, 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).
