Best year time to visit West Covina

General weather information about West Covina

Average annual temperature is 17.0 °C

Absolute maximum temperature: 39.5 °C

Absolute minimum temperature: -0.2 °C

Number of sunny days: 249 days

Number of rainy days: 116 days

Look at detailed online map of West Covina

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

West Covina air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.025.123.032.829.232.539.239.536.436.730.927.7
Average daytime temperature (°C)15.917.617.023.723.426.034.933.029.429.124.920.9
Average temperature (°C)10.510.411.415.316.518.624.524.321.720.216.213.9
Average night temperature (°C)6.75.17.69.812.013.616.718.016.713.99.89.0
Absolute minimum temperature (°C)2.0-0.22.14.77.811.012.815.814.08.26.85.5

West Covina 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)10.211.012.013.013.914.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.58.27.310.49.010.412.511.29.39.98.97.6
Precipitation (mm)3261452085251109711254773
Sunny days141414231617302720282224
Rainy days171417715131410387
Snow days000000000000

West Covina - weather forecast by months

West Covina weather in januaryWest Covina weather in februaryWest Covina weather in marchWest Covina weather in aprilWest Covina weather in mayWest Covina weather in juneWest Covina weather in julyWest Covina weather in augustWest Covina weather in septemberWest Covina weather in octoberWest Covina weather in novemberWest Covina weather in december

Best time to visit West Covina:

The best time to visit West Covina during the most sunny months:

  • July — 12.5(h)

The largest precipitation sum in West Covina is at

  • January — 326(mm)
  • February — 145(mm)
  • March — 208(mm)
  • September — 112(mm)

    • Weather forecast in the closest to West Covina admin centers

    Weather forecast in the closest towns to West Covina

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    Frequently asked questions

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