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
As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from an enjoyable 66.2°F (19°C) to a moderately hot 73.9°F (23.3°C). May presents a pronounced difference from daytime highs, with a consistent average low-temperature of 48.2°F (9°C).Humidity
In San Andreas, the average relative humidity in May is 58%.Rainfall
In May, the rain falls for 6.5 days. Throughout May, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 73.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.Daylight
In San Andreas, the average length of the day in May is 14h and 16min.On the first day of May in San Andreas, sunrise is at 6:05 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:19 pm PDT.
Sunshine
In San Andreas, the average sunshine in May is 11.1h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May in San Andreas?
How much does it rain in May?
How many hours of daylight does San Andreas have in May?
When is the sunrise / sunset in May?
How long on average sun shines in May?
How high is the UV index in May in San Andreas?
Average temperature in May
San Andreas, CA
- Average high temperature in May: 73.9°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.6°F).
- Average low temperature in May: 48.2°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in May
San Andreas, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
San Andreas, CA
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.4mph).
Average humidity in May
San Andreas, CA
- Average humidity in May: 58%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in May
San Andreas, CA
- Average rainfall in May: 1.18"
The wettest month (with the highest rainfall) is March (3.39").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
San Andreas, CA
- Average rainfall days in May: 6.5 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (1.7 days).
Average daylight in May /
Average sunshine in May
San Andreas, CA
- Average daylight in May: 14h and 2min
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 36min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
San Andreas, CA
- Average sunshine days in May: 22.1 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.9 days).
Average UV index in May
San Andreas, CA
- Average UV index in May: 5
The month with the highest UV index is 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
San Andreas, CA
- Average cloud cover in May: 19
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
San Andreas, 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).
San Andreas, California, USA
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