Best year time to visit San Clemente

General weather information about San Clemente

Average annual temperature is 16.0 °C

Absolute maximum temperature: 28.7 °C

Absolute minimum temperature: 3.8 °C

Number of sunny days: 220 days

Number of rainy days: 145 days

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

San Clemente air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.521.019.923.719.121.428.727.328.028.025.722.0
Average daytime temperature (°C)15.215.114.817.117.819.724.224.823.423.921.518.4
Average temperature (°C)12.111.611.913.515.116.819.920.719.719.016.914.7
Average night temperature (°C)9.28.29.310.813.014.716.517.717.015.012.611.3
Absolute minimum temperature (°C)5.63.84.17.410.512.812.915.513.910.710.18.2

San Clemente monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.28.68.110.810.711.312.811.19.910.29.08.1
Precipitation (mm)245107182634120753473179
Sunny days141313221011292217252123
Rainy days171518821192913698
Snow days000000000000

San Clemente - weather forecast by months

San Clemente weather in januarySan Clemente weather in februarySan Clemente weather in marchSan Clemente weather in aprilSan Clemente weather in maySan Clemente weather in juneSan Clemente weather in julySan Clemente weather in augustSan Clemente weather in septemberSan Clemente weather in octoberSan Clemente weather in novemberSan Clemente weather in december

Best time to visit San Clemente:

The best time to visit San Clemente during the most sunny months:

  • July — 12.8(h)

The largest precipitation sum in San Clemente is at

  • January — 245(mm)
  • February — 107(mm)
  • March — 182(mm)

    • Weather forecast in the closest to San Clemente admin centers

    Weather forecast in the closest towns to San Clemente

    Explore San Clemente

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    MapTrains schedule
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    Frequently asked questions

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