Measurements:
°C
°F
Seaside
52°F
NE 7 mph
Feels like: 48°F
Precip: 100%
World Resorts USA Seaside Weather May Weather in Seaside

Seaside Weather: May

Average Day Temperature: 56.1°F
Average Night Temperature: 49.8°F
Sea Water Temperature: 54.0°F
Number of Sunny Days: 6 days
Sunshine Hours: 14.4 - 15.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 71°F. The lowest night temperature was 45°F. The average values for day and night temperatures during May were 55.8°F и 50.9°F respectivly.

Seaside Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Seaside was 54.5°F. The maximum and minimum values were 51.0°F and 59.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Seaside is 1.0 in.

Wind Speed in May, mph

The average wind speed in May is 7.7 mph.

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 Seaside in May is 6.0 hours.

Best Time to Visit Seaside
The most sunny months:
August 13 days
September 12 days
July 11 days
The most warm months:
August 66.5 °F
July 64.6 °F
September 64.2 °F
Warmest sea temperature:
August 58.2 °F
July 56.5 °F
September 56.4 °F
The most cold months:
February 45.0 °F
December 46.3 °F
January 46.3 °F
The most rainy months:
January 9 days
November 6 days
December 5 days
The most windy months:
December 9 mph
January 9 mph
February 9 mph

Seaside on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Seaside
Local time: 23:54
05 dec, friday
0000 52°F
NE
7 mph
0300 52°F
N
9 mph
0600 52°F
NE
12 mph
0900 52°F
NE
12 mph
1200 54°F
NE
11 mph
1500 54°F
NE
11 mph
1800 52°F
NE
13 mph
2100 52°F
NE
14 mph