Climate in Seaside (Oregon), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Seaside, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Seaside, the United States of America

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* Data from: Astoria, the United States of America (22 KM, 14 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Seaside, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Seaside, the United States of America

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Weather Forecasts for Seaside (OR)

Wed   Feb 21
11°C | 7°C
SW 25 km/h
9 mm
broken clouds and rain

broken clouds and rain

Thu   Feb 22
13°C | 4°C
SE 7 km/h
0.7 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Fri   Feb 23
16°C | 3°C
SE 11 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Seaside in the United States of America

During the months of July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Seaside?
    August has an average maximum temperature of 21°C and is the warmest month of the year.
  • Which is the coldest month in Seaside?
    The coldest month is December with an average maximum temperature of 9°C.
  • Which is the wettest month in Seaside?
    November tops the wettest month list with 363 mm of rainfall.
  • Which is the driest month in Seaside?
    July is the driest month with 29 mm of precipitation.
  • Which is the sunniest month in Seaside?
    July is the sunniest month with an average of 330 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.