May weather forecast and climate
Temecula, CA

Beautiful sunlit homes in a stunning neighborhood in the Corte Morelia region, Temecula City, California
Beautiful sunlit homes in a stunning neighborhood in the Corte Morelia region, Temecula City, California

Weather in May

The last month of the spring, May, is a warm month in Temecula, California, with average temperature varying between 73.8°F (23.2°C) and 50.5°F (10.3°C).

Temperature

In May, the average high-temperature is almost the same as in April - a moderately hot 73.8°F (23.2°C). In May, the average low-temperature is 50.5°F (10.3°C).

Humidity

With an average relative humidity of 65%, May is the most humid month.

Rainfall

In May, in Temecula, the rain falls for 4.9 days. Throughout May, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Temecula, there are 60.6 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 13.9h.

Sunshine

In May, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the most humid month in Temecula?

The most humid month in Temecula, California, is May, with an average relative humidity of 65%.

What is the average humidity in May in Temecula?

In May, the average relative humidity is 65%.

How many days does it rain in May in Temecula?

In Temecula, in May, during 4.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

How many hours of daylight does Temecula have in May?

The average length of the day in May is 13.9h.

How many hours of sunshine does Temecula have in May?

The average sunshine in May in Temecula, California, is 10.9h.

How high is the UV index in May in Temecula?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Temecula, CA

Average temperature in May - Temecula, CA
  • Average high temperature in May: 73.8°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in May
Temecula, CA

Average pressure in May - Temecula, CA
  • Average pressure in May: 29.9"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in May
Temecula, CA

Average wind speed in May - Temecula, CA
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in May
Temecula, CA

Average humidity in May - Temecula, CA
  • Average humidity in May: 65%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in May
Temecula, CA

Average rainfall in May - Temecula, CA
  • Average rainfall in May: 0.39"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Temecula, CA

Average rainfall days in May - Temecula, CA
  • Average rainfall days in May: 4.9 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in May /
Average sunshine in May
Temecula, CA

Average daylight in May / Average sunshine in May - Temecula, CA
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 10.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in May
Temecula, CA

Average sunshine days in May - Temecula, CA
  • Average sunshine days in May: 24 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in May
Temecula, CA

Average UV index in May - Temecula, CA
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Temecula, CA

Average cloud cover in May - Temecula, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in May
Temecula, CA

Average visibility in May - Temecula, CA
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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