Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the advent of May, Berkeley's high-temperatures adjust to a pleasant 68°F (20°C), closely aligning with the preceding month. Berkeley's nighttime temperature in May drops to an average of 50.5°F (10.3°C).Humidity
In Berkeley, the average relative humidity in May is 70%.Rainfall
In May, the rain falls for 4 days. Throughout May, 0.28" (7mm) of precipitation is accumulated. Throughout the year, in Berkeley, California, there are 55.6 rainfall days, and 5.24" (133mm) 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 8:00 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:25 pm PDT.
Sunshine
In May, the average sunshine is 10.7h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Adopt protective measures - It is advised to guard against sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What are the temperatures in Berkeley in May?
What is the average humidity in May in Berkeley?
How much does it rain in Berkeley in May?
How many hours of daylight does Berkeley have in May?
What time are sunrise and sunset in May in Berkeley?
How many hours of sunshine does Berkeley have in May?
What is the month with the highest UV index in Berkeley?
How high is the UV index in May in Berkeley?
Average temperature in May
Berkeley, CA
- Average high temperature in May: 68°F
The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in May
Berkeley, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in May
Berkeley, CA
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).
Average humidity in May
Berkeley, CA
- Average humidity in May: 70%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (64%).
Average rainfall in May
Berkeley, CA
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").
Average rainfall days in May
Berkeley, CA
- Average rainfall days in May: 4 days
The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).
Average daylight in May /
Average sunshine in May
Berkeley, CA
- Average daylight in May: 14h and 1min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in May
Berkeley, CA
- Average sunshine days in May: 23.1 days
The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).
Average UV index in May
Berkeley, CA
- Average UV index in May: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Berkeley, CA
- Average cloud cover in May: 25
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in May
Berkeley, 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).
Berkeley, California, USA
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