Best year time to visit Pasadena

General weather information about Pasadena

Average annual temperature is 23.6 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: 5.0 °C

Number of sunny days: 141 days

Number of rainy days: 224 days

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

Pasadena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.226.929.531.133.535.035.035.833.631.630.126.1
Average daytime temperature (°C)21.124.025.528.029.730.332.932.931.628.625.221.5
Average temperature (°C)16.919.921.423.925.226.929.429.527.524.220.617.7
Average night temperature (°C)14.016.718.220.521.624.126.226.424.220.716.914.9
Absolute minimum temperature (°C)5.010.49.716.418.021.824.224.521.913.48.48.4

Pasadena monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.013.013.013.012.011.011.010.0
Daylight mean duration (h)10.611.212.012.813.513.913.713.112.311.510.810.4
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)8.59.810.310.312.211.311.511.210.89.78.16.9
Precipitation (mm)361441655910992127944331129
Sunny days19181510124215201916
Rainy days121016201926293025111115
Snow days000000000000

Pasadena - weather forecast by months

Pasadena weather in januaryPasadena weather in februaryPasadena weather in marchPasadena weather in aprilPasadena weather in mayPasadena weather in junePasadena weather in julyPasadena weather in augustPasadena weather in septemberPasadena weather in octoberPasadena weather in novemberPasadena weather in december

Best time to visit Pasadena:

The largest precipitation sum in Pasadena is at

  • June — 109(mm)
  • July — 92(mm)
  • August — 127(mm)
  • September — 94(mm)
  • December — 129(mm)

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    Frequently asked questions

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