World Resorts USA Seaside Weather

Seaside 7 Days Forecast

22.12
mon
Day
46°F
N 18 mph
Precip.
0%
Night
46°F
NE 11 mph
Precip.
100%
23.12
tue
Day
45°F
NW 6 mph
Precip.
100%
Night
43°F
W 6 mph
Precip.
0%
24.12
wed
Day
39°F
NW 7 mph
Precip.
0%
Night
41°F
W 9 mph
Precip.
0%
25.12
thu
Day
43°F
NW 5 mph
Precip.
100%
Night
41°F
W 6 mph
Precip.
0%
26.12
fri
Day
45°F
W 6 mph
Precip.
0%
Night
43°F
NW 4 mph
Precip.
0%
27.12
sat
Day
46°F
N 3 mph
Precip.
0%
Night
41°F
W 4 mph
Precip.
0%
28.12
sun
Day
45°F
W 4 mph
Precip.
0%
Night
41°F
W 6 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 53.4°F and 50.9°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 51.3°F and 48.0°F.

Air temperature in Seaside, °F

Precipitation total in Seaside, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Seaside

Sunniest months:
August 13 days
September 12 days
July 11 days
Warmest months:
August 64.9 °F
July 63.1 °F
September 62.8 °F
Warmest sea temp:
August 57.4 °F
July 55.9 °F
September 55.7 °F
Coldest months:
February 45.5 °F
December 46.7 °F
January 46.7 °F
Rainiest months:
January 9 days
November 6 days
December 5 days
Windiest months:
December 9.8 mph
January 9.6 mph
February 9.4 mph

Seaside on a weather map

Seaside
+41°F
N 10 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+48°F
+55°F
+68°F
+75°F
+68°F
+23°F
+57°F
+57°F
+61°F
+55°F
+70°F
+32°F
24 Hours Forecast
Seaside
Local time: 02:21
December 22, monday
0300
41°F
N
10 mph
0600
43°F
N
11 mph
0900
45°F
N
14 mph
1200
46°F
N
18 mph
1500
46°F
N
24 mph
1800
46°F
NE
15 mph
2100
46°F
NE
12 mph
December 23, tuesday
0000
46°F
NE
11 mph
Units of measurement: °C / °F