Measurements:
°C
°F
CURRENT WEATHER
10:00
Seaside
56°F
E 5 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Seaside Weather

7 Day Weather Forecast

05.14
thu
DAY
56°F
E 9 mph
precip
0%
NIGHT
50°F
E 9 mph
precip
83%
05.15
fri
DAY
52°F
NE 14 mph
precip
100%
NIGHT
48°F
E 14 mph
precip
100%
05.16
sat
DAY
52°F
SE 14 mph
precip
100%
NIGHT
48°F
SE 9 mph
precip
100%
05.17
sun
DAY
54°F
SE 8 mph
precip
0%
NIGHT
44°F
SW 5 mph
precip
0%
05.18
mon
DAY
56°F
SE 7 mph
precip
0%
NIGHT
48°F
SW 2 mph
precip
0%
05.19
tue
DAY
58°F
S 7 mph
precip
59%
NIGHT
54°F
S 9 mph
precip
100%
05.20
wed
DAY
58°F
S 10 mph
precip
0%
NIGHT
48°F
S 7 mph
precip
0%

Seaside Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Seaside was 12.2°F. The maximum and minimum values were 10.5°F and 14.8°F respectively.

Seaside on the Weather Map

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 45.7 °F
January 47.0 °F
December 47.1 °F
The most rainy months:
January 8 days
November 6 days
December 5 days
The most windy months:
December 10 mph
January 9 mph
November 9 mph
more details