Best year time to visit Northwest Marin

General weather information about Northwest Marin

Average annual temperature is 12.6 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: 2.2 °C

Number of sunny days: 241 days

Number of rainy days: 124 days

Look at detailed online map of Northwest Marin

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

Northwest Marin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.616.917.621.821.022.527.326.822.530.522.218.6
Average daytime temperature (°C)13.112.411.614.415.917.021.021.419.721.117.315.0
Average temperature (°C)9.98.38.510.412.213.315.416.415.515.913.111.7
Average night temperature (°C)7.55.36.17.59.610.711.413.312.712.410.29.2
Absolute minimum temperature (°C)2.92.22.34.36.89.69.311.510.56.66.64.9

Northwest Marin 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)9.910.812.013.214.214.814.513.612.411.210.19.6
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)6.07.88.111.211.812.412.811.510.48.77.75.7
Precipitation (mm)381893181649170192868189
Sunny days13158252025302623211916
Rainy days1813235115157101115
Snow days000000000000

Best time to visit Northwest Marin:

The best time to visit Northwest Marin during the most sunny months:

  • June — 12.4(h)
  • July — 12.8(h)

The largest precipitation sum in Northwest Marin is at

  • January — 381(mm)
  • March — 318(mm)
  • December — 189(mm)
  • Frequently asked questions

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