World Resorts USA Seaside Weather

Seaside weather in August

Weather in Seaside: August

Average day temperature: 64.9°F
Average night temperature: 57.7°F
Sea water temperature: 57.3°F
Number of sunny days: 11 days
Day length: 13.3 - 14.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 77°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during August were 65.1°F and 57.8°F.

Sea water temperature in Seaside in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 56.8°F. The highest and lowest sea temperatures during the month were 61.9°F and 53.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Seaside in August is 0.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.1 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.4.

Best time for vacation in Seaside

Sunniest months:
September 12 days
August 11 days
October 11 days
Warmest months:
August 64.9 °F
July 63.1 °F
September 62.8 °F
Warmest sea temp:
August 57.3 °F
July 55.9 °F
September 55.7 °F
Coldest months:
February 46.2 °F
January 47.3 °F
December 47.4 °F
Rainiest months:
January 8 days
November 6 days
December 5 days
Windiest months:
December 10.1 mph
January 9.5 mph
November 9.2 mph

Seaside on a weather map

Seaside
+63°F
S 11 mph
Feels like: +63°F
Precip.: 10%
Places in USA:
Name
°F
+73°F
+90°F
+82°F
+97°F
+97°F
+88°F
+70°F
+82°F
+86°F
+81°F
+77°F
+91°F
+86°F
+88°F
+75°F
24 Hours Forecast
Seaside
Local time: 15:06
September 09, wednesday
1800
61°F
S
9 mph
2100
59°F
S
9 mph
September 10, thursday
0000
59°F
S
9 mph
0300
59°F
S
7 mph
0600
59°F
S
4 mph
0900
59°F
S
7 mph
1200
59°F
S
12 mph
1500
59°F
S
9 mph
Units of measurement: °C / °F