May weather forecast
San Pablo, CA

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Weather in May

May, the last month of the spring in San Pablo, is another comfortable month, with an average temperature ranging between min 50.4°F (10.2°C) and max 67.6°F (19.8°C).

Temperature

As San Pablo steps into May, the average high-temperature is measured at a still comfortable 67.6°F (19.8°C), displaying minor differences from April's 64.9°F (18.3°C). Throughout May, San Pablo registers a consistent average low-temperature of 50.4°F (10.2°C).

Humidity

The average relative humidity in May is 71%.

Rainfall

In May, the rain falls for 4.6 days. Throughout May, 0.31" (8mm) of precipitation is accumulated. In San Pablo, during the entire year, the rain falls for 64.5 days and collects up to 5.98" (152mm) of precipitation.

Daylight

The average length of the day in May is 14h and 14min.
On the first day of the month, sunrise is at 6:12 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 10.5h.

UV index

April through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 67.6°F (19.8°C) and a low-temperature of 50.4°F (10.2°C).

What is the average humidity in May?

In San Pablo, California, the average relative humidity in May is 71%.

How many days does it rain in May?

In San Pablo, in May, it is raining for 4.6 days, with typically 0.31" (8mm) of accumulated precipitation.

What is the average length of the day in May?

In May, the average day length is 14h and 14min.

When are sunrise and sunset in May in San Pablo?

On the first day of May, sunrise is at 6:12 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:25 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.5h.

What are the months with the highest UV index?

April through September, with an average maximum UV index of 5, are months with the highest UV index in San Pablo.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Pablo, CA

Average temperature in May - San Pablo, CA
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in May: 50.4°F

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).

Average pressure in May
San Pablo, CA

Average pressure in May - San Pablo, 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
San Pablo, CA

Average wind speed in May - San Pablo, CA
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.1mph).

Average humidity in May
San Pablo, CA

Average humidity in May - San Pablo, CA
  • Average humidity in May: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (65%).

Average rainfall in May
San Pablo, CA

Average rainfall in May - San Pablo, CA
  • Average rainfall in May: 0.31"

The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are June, July, August and September (0.08").

Average rainfall days in May
San Pablo, CA

Average rainfall days in May - San Pablo, CA
  • Average rainfall days in May: 4.6 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (2 days).

Average daylight in May /
Average sunshine in May
San Pablo, CA

Average daylight in May / Average sunshine in May - San Pablo, CA
  • Average daylight in May: 14h and 1min

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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
San Pablo, CA

Average sunshine days in May - San Pablo, CA
  • Average sunshine days in May: 22.5 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in May
San Pablo, CA

Average UV index in May - San Pablo, 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
San Pablo, CA

Average cloud cover in May - San Pablo, CA
  • Average cloud cover in May: 27

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in May
San Pablo, CA

Average visibility in May - San Pablo, 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 Pablo, California, USA

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