Measurements:
°C
°F
San Diego
80°F
NE 7 mph
Feels like: 82°F
Precip: 0%
World Resorts USA San Diego Weather May Weather in San Diego

San Diego Weather: May

Average Day Temperature: 70.2°F
Average Night Temperature: 60.2°F
Sea Water Temperature: 65.4°F
Number of Sunny Days: 19 days
Sunshine Hours: 13.5 - 14.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2020 2019 2018

The highest day temperature in May 2020 was 82°F. The lowest night temperature was 62°F. The average values for day and night temperatures during May were 71.2°F и 66.5°F respectivly.

San Diego Water Sea Temperature in May, °F

Select Year: 2020 2019 2018

The average sea surface temperature in May 2020 for San Diego was 67.7°F. The maximum and minimum values were 64.2°F and 69.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for San Diego is 0.7 in.

Wind Speed in May, mph

The average wind speed in May is 7.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Diego in May is 9.9 hours.

Best Time to Visit San Diego
The most sunny months:
July 23 days
August 23 days
June 22 days
The most warm months:
August 82.1 °F
September 81.5 °F
July 80.0 °F
Warmest sea temperature:
August 72.7 °F
September 71.9 °F
July 71.6 °F
The most cold months:
December 64.9 °F
January 65.4 °F
February 65.5 °F
The most rainy months:
March 2 days
February 2 days
January 2 days
The most windy months:
May 7 mph
April 7 mph
July 7 mph

San Diego on the Weather Map

USA Resorts:
NAME
Boston +76
Chicago +80
Hawaii +80
Honolulu +80
Houston +108
Jacksonville +102
Las Vegas +110
Los Angeles +88
Miami +96
New Orleans +102
New York +96
San Diego +80
San Francisco +60
San Jose +94
Washington +94
24 Hours Weather Forecast
San Diego
Local time: 13:21
13 jul, monday
1500 82°F
E
9 mph
1800 78°F
E
8 mph
2100 76°F
NE
6 mph
14 jul, tuesday
0000 74°F
NE
5 mph
0300 72°F
E
4 mph
0600 72°F
E
4 mph
0900 74°F
E
6 mph
1200 78°F
E
9 mph