Best year time to visit Tustin

General weather information about Tustin

Average annual temperature is 9.5 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -27.6 °C

Number of sunny days: 194 days

Number of rainy days: 142 days

Number of snow days: 29 days

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

Tustin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.49.110.325.631.332.434.036.434.028.716.411.6
Average daytime temperature (°C)-0.41.23.613.621.427.528.927.123.715.27.34.5
Average temperature (°C)-3.9-3.9-1.27.614.821.223.221.718.711.22.91.0
Average night temperature (°C)-6.9-8.3-5.42.79.015.417.717.314.77.8-0.5-1.8
Absolute minimum temperature (°C)-27.6-24.3-14.7-4.30.38.113.610.68.2-3.2-11.9-8.0

Tustin 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)9.310.511.913.514.815.415.114.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.06.57.08.110.312.512.911.69.36.16.54.7
Precipitation (mm)4561811024661526456901632
Sunny days141513151921141814122217
Rainy days9691412917131618712
Snow days879100000112

Tustin - weather forecast by months

Tustin weather in januaryTustin weather in februaryTustin weather in marchTustin weather in aprilTustin weather in mayTustin weather in juneTustin weather in julyTustin weather in augustTustin weather in septemberTustin weather in octoberTustin weather in novemberTustin weather in december

Best time to visit Tustin:

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

  • June — 12.5(h)
  • July — 12.9(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Tustin:

  • June — 15.4(h)

The largest precipitation sum in Tustin is at

  • March — 81(mm)
  • April — 102(mm)
  • October — 90(mm)

    • Weather forecast in the closest to Tustin admin centers

    Weather forecast in the closest towns to Tustin

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    Frequently asked questions

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