Best year time to visit Oceanside

General weather information about Oceanside

Average annual temperature is 10.8 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -5.8 °C

Number of sunny days: 153 days

Number of rainy days: 212 days

Look at detailed online map of Oceanside

* Weather data for Oceanside United States is based on climate observations for 2026 year

Oceanside air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.113.717.126.131.525.525.634.724.528.016.615.9
Average daytime temperature (°C)9.78.89.611.216.817.619.922.318.917.213.012.2
Average temperature (°C)6.65.35.47.912.813.515.517.514.412.58.79.1
Average night temperature (°C)4.32.82.35.29.510.211.213.210.39.35.76.6
Absolute minimum temperature (°C)-2.2-4.7-5.80.63.76.38.18.93.91.7-0.60.3

Oceanside monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.64.46.06.210.711.812.511.28.46.34.93.3
Precipitation (mm)225210285300262851887183229457
Sunny days6945151926211614126
Rainy days25192725161151014171825
Snow days000000000000

Oceanside - weather forecast by months

Oceanside weather in januaryOceanside weather in februaryOceanside weather in marchOceanside weather in aprilOceanside weather in mayOceanside weather in juneOceanside weather in julyOceanside weather in augustOceanside weather in septemberOceanside weather in octoberOceanside weather in novemberOceanside weather in december

Best time to visit Oceanside:

The best time to visit Oceanside during the most sunny months:

  • May — 10.7(h)
  • June — 11.8(h)
  • July — 12.5(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Oceanside:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Oceanside is at

  • January — 225(mm)
  • March — 285(mm)
  • April — 300(mm)
  • November — 229(mm)
  • December — 457(mm)

    • Weather forecast in the closest to Oceanside admin centers

    Weather forecast in the closest towns to Oceanside

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    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Oceanside?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Oceanside.
    What is the weather like in Oceanside?
    See average temperature, rainfall and daylight hours for Oceanside by month in the table above.
    How many sunny days does Oceanside have?
    The monthly weather statistics above show sunshine and rainfall patterns for Oceanside throughout the year.