Best year time to visit Simi

General weather information about Simi

Average annual temperature is 15.0 °C

Absolute maximum temperature: 41.0 °C

Absolute minimum temperature: -0.4 °C

Number of sunny days: 260 days

Number of rainy days: 105 days

Look at detailed online map of Simi

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

Simi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.123.320.030.832.536.541.040.535.435.025.422.0
Average daytime temperature (°C)15.215.414.421.223.526.535.233.528.226.620.016.6
Average temperature (°C)9.58.28.713.115.417.623.322.719.217.613.011.1
Average night temperature (°C)5.83.44.87.110.011.414.715.213.411.78.17.4
Absolute minimum temperature (°C)-0.2-0.4-0.11.85.88.910.412.311.13.31.51.1

Simi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.67.77.711.211.612.713.412.210.98.67.75.2
Precipitation (mm)430115351162800052391228
Sunny days121710262328303025232115
Rainy days1911214821158916
Snow days000000000000

Simi - weather forecast by months

Simi weather in januarySimi weather in februarySimi weather in marchSimi weather in aprilSimi weather in maySimi weather in juneSimi weather in julySimi weather in augustSimi weather in septemberSimi weather in octoberSimi weather in novemberSimi weather in december

Best time to visit Simi:

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

  • June — 12.7(h)
  • July — 13.4(h)
  • August — 12.2(h)

The largest precipitation sum in Simi is at

  • January — 430(mm)
  • March — 351(mm)
  • December — 228(mm)

    • Weather forecast in the closest to Simi admin centers

    Weather forecast in the closest towns to Simi

    Explore Simi

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    MapTrains schedule
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    Frequently asked questions

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