Best year time to visit Porterville

General weather information about Porterville

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.4 °C

Absolute minimum temperature: -24.1 °C

Number of sunny days: 120 days

Number of rainy days: 215 days

Number of snow days: 30 days

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

Porterville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.217.412.926.630.131.431.130.430.828.514.914.7
Average daytime temperature (°C)3.75.95.415.819.523.326.224.022.315.78.16.8
Average temperature (°C)0.3-0.21.19.313.218.121.419.317.312.14.23.5
Average night temperature (°C)-2.4-4.6-2.44.27.613.617.315.613.29.10.91.0
Absolute minimum temperature (°C)-10.4-24.1-13.0-5.90.59.413.210.46.10.0-6.2-5.7

Porterville monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)1.95.25.48.311.210.611.39.59.15.25.02.7
Precipitation (mm)14893116122621221561034310087115
Sunny days5781321128614989
Rainy days171512161018232516221922
Snow days9611100000030

Porterville - weather forecast by months

Porterville weather in januaryPorterville weather in februaryPorterville weather in marchPorterville weather in aprilPorterville weather in mayPorterville weather in junePorterville weather in julyPorterville weather in augustPorterville weather in septemberPorterville weather in octoberPorterville weather in novemberPorterville weather in december

Best time to visit Porterville:

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

  • May — 11.2(h)
  • June — 10.6(h)
  • July — 11.3(h)
  • August — 9.5(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Porterville:

  • June — 15.3(h)

The largest precipitation sum in Porterville is at

  • January — 148(mm)
  • July — 156(mm)

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    Weather forecast in the closest towns to Porterville

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    Frequently asked questions

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