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
San Martin, California, ushers in May with an average high-temperature of a pleasant 72.5°F (22.5°C), showing a close resemblance to the previous month. Nightfall in May introduces a considerable dip in temperature, settling at an average of 46.6°F (8.1°C).Humidity
In San Martin, the average relative humidity in May is 65%.Rainfall
In May, the rain falls for 4.9 days. Throughout May, 0.47" (12mm) of precipitation is accumulated. In San Martin, during the entire year, the rain falls for 70.6 days and collects up to 10.83" (275mm) of precipitation.Daylight
The average length of the day in May is 14h and 10min.On the first day of May, sunrise is at 6:10 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:20 pm PDT.
Sunshine
In May, the average sunshine is 11.1h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in San Martin?
What is the average humidity in May?
How many days does it rain in May?
How many hours of daylight does San Martin have in May?
When are sunrise and sunset in May?
How long on average sun shines in May in San Martin?
How high is the UV index in May?
Average temperature in May
San Martin, CA
- Average high temperature in May: 72.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in May: 46.6°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in May
San Martin, 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
San Martin, CA
- Average wind speed in May: 5.4mph
The windiest month (with the highest average wind speed) is May (5.4mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).
Average humidity in May
San Martin, CA
- Average humidity in May: 65%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (55%).
Average rainfall in May
San Martin, CA
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are June, July and August (0.08").
Average rainfall days in May
San Martin, CA
- Average rainfall days in May: 4.9 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (1 days).
Average daylight in May /
Average sunshine in May
San Martin, 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 42min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
San Martin, CA
- Average sunshine days in May: 24.2 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in May
San Martin, 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
San Martin, CA
- Average cloud cover in May: 22
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in May
San Martin, 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 Martin, California, USA
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