May weather forecastBloomington, CA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Bloomington, California, with an average temperature varying between 54°F (12.2°C) and 76.6°F (24.8°C).Temperature
The initiation of May sees an average high-temperature of a warm 76.6°F (24.8°C), showing minor variations from the previous month. In stark contrast to the day's heat, the temperature in Bloomington dips to an average of 54°F (12.2°C) during May nights.Humidity
The months with the highest humidity are February, March and May, with an average relative humidity of 52%.Rainfall
In Bloomington, in May, it is raining for 3.6 days, with typically 0.2" (5mm) of accumulated precipitation. In Bloomington, California, during the entire year, the rain falls for 48.1 days and collects up to 6.89" (175mm) of precipitation.Snowfall
January, March through December are months without snowfall in Bloomington.Daylight
In May, the average length of the day in Bloomington is 13h and 57min.On the first day of May in Bloomington, sunrise is at 5:59 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:55 pm PDT.
Sunshine
The average sunshine in May in Bloomington is 11.8h.UV index
In Bloomington, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 in May translates into these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bloomington, CA
- Average high temperature in May: 76.6°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).
- Average low temperature in May: 54°F
The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure in May
Bloomington, CA
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Bloomington, CA
- Average wind speed in May: 6mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in May
Bloomington, CA
- Average humidity in May: 52%
The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).
Average rainfall in May
Bloomington, CA
- Average rainfall in May: 0.2"
The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in May
Bloomington, CA
- Average rainfall days in May: 3.6 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall days in May
Bloomington, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.1 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
Bloomington, CA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Bloomington, CA
- Average sunshine days in May: 26.3 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in May
Bloomington, CA
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Bloomington, CA
- Average cloud cover in May: 12
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in May
Bloomington, 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).
