Measurements:
°C
°F
Long Beach
80°F
SW 13 mph
Feels like: 86°F
Precip: 25%
World Resorts USA Long Beach Weather May Weather in Long Beach

Long Beach Weather: May

Average Day Temperature: 83.9°F
Average Night Temperature: 73.0°F
Sea Water Temperature: 81.4°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.4 - 14.0 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 92°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 83.6°F и 71.6°F respectivly.

Long Beach Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Long Beach was 80.3°F. The maximum and minimum values were 74.4°F and 86.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Long Beach is 1.9 in.

Wind Speed in May, mph

The average wind speed in May is 7.5 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 Long Beach in May is 8.1 hours.

Best Time to Visit Long Beach
The most sunny months:
October 20 days
November 14 days
September 13 days
The most warm months:
August 93.1 °F
July 92.7 °F
June 90.6 °F
Warmest sea temperature:
August 91.0 °F
July 90.4 °F
September 87.7 °F
The most cold months:
January 58.0 °F
December 62.3 °F
February 62.8 °F
The most rainy months:
August 4 days
July 4 days
June 4 days
The most windy months:
January 9 mph
April 8 mph
March 8 mph

Long Beach on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Long Beach
Local time: 19:53
05 oct, monday
2100 80°F
SW
13 mph
06 oct, tuesday
0000 80°F
SW
15 mph
0300 78°F
SW
14 mph
0600 76°F
SW
15 mph
0900 76°F
SW
17 mph
1200 80°F
SW
14 mph
1500 84°F
SW
12 mph
1800 84°F
W
12 mph