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Oceanside (CA) Climate by Month

The graphs below provide an overview of the climate in Oceanside (California), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Oceanside (CA)

Thu   Jul 04
22°C | 18°C
W 18 km/h
almost clear and no rain

almost clear and no rain

Fri   Jul 05
26°C | 18°C
W 18 km/h
clear and no rain

clear and no rain

Sat   Jul 06
26°C | 19°C
SW 18 km/h
clear and no rain

clear and no rain

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

During the months of May, June, July, August, September, October and November 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 Oceanside?
    September has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Oceanside?
    The coldest month is January with an average maximum temperature of 18°C.
  • Which is the wettest month in Oceanside?
    December tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Oceanside?
    June is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in Oceanside?
    July is the sunniest month with an average of 304 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.