Seaside, CA Weather & Climate Normals
Seaside's real weather, in one number
Seaside, CA scores 76/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 8 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Seaside's hottest and coldest months
Seaside's hottest month is Aug, averaging 63°F; its coldest is Dec, averaging 52°F, a 10.3°F swing across the year, one of the smaller gaps in this dataset.
Seaside's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 62°F | 43°F | 3.49in |
| Feb | 62°F | 45°F | 3.03in |
| Mar | 63°F | 46°F | 2.8in |
| Apr | 63°F | 47°F | 1.03in |
| May | 65°F | 50°F | 0.51in |
| Jun | 68°F | 52°F | 0.13in |
| Jul | 69°F | 54°F | 0.02in |
| Aug | 70°F | 55°F | 0.02in |
| Sep | 71°F | 54°F | 0.07in |
| Oct | 70°F | 51°F | 0.86in |
| Nov | 65°F | 46°F | 1.45in |
| Dec | 62°F | 43°F | 2.83in |
most of the year (8 of 12 months) are the best time to see Seaside at its mildest; the rest of the year, plan around Dec's cold.
Rain and snow in Seaside
Over a typical year, Seaside sees about 16.24in of precipitation a year across roughly 69 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Seaside ranks
Seaside ranks 203 of 4876 US cities in this dataset for comfort score, and 203 of 429 within CA. About 31,524 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Monterey Peninsul Ap, CA US, 3.0 miles from Seaside, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated