When to visit
Mill Valley?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Mill Valley
California Republic · United States of America

The best weather in Mill Valley is from June, July, August.consistent weather climate

Climate score
June
99

Perfect climate

🌥Mild

Temperature
12–23°C
Cool nights
Feels like
11–23°C
Comfortable
Precipitation
3mm
Light rain · 0 days
Sunshine
13.3h
Mostly clear
Humidity (%)
73%
Comfortable
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly Overview
Score4562569295991009998937233
ClimateColdColdColdMildMildMildPleasantPleasantPleasantMildMildCold
Temperature7–14°C6–16°C7–15°C8–18°C10–21°C12–23°C13–24°C14–25°C14–25°C12–23°C9–17°C7–13°C
Feels like4–12°C4–14°C5–14°C6–18°C9–21°C11–23°C12–24°C13–25°C13–25°C11–22°C6–15°C5–12°C
Precipitation124mm
10 days
74mm
7 days
114mm
12 days
23mm
3 days
19mm
3 days
3mm
0 days
0mm
0 days
1mm
0 days
5mm
1 days
46mm
3 days
64mm
6 days
174mm
13 days
Sunshine6.6h
☀︎ 67%
9.0h
☀︎ 83%
9.3h
☀︎ 78%
11.7h
☀︎ 89%
12.8h
☀︎ 90%
13.3h
☀︎ 90%
13.0h
☀︎ 90%
12.2h
☀︎ 89%
11.4h
☀︎ 91%
9.5h
☀︎ 85%
8.4h
☀︎ 83%
5.8h
☀︎ 61%
WindNW · 18 km/hNW · 17 km/hW · 19 km/hW · 18 km/hSW · 20 km/hSW · 20 km/hSW · 17 km/hSW · 17 km/hSW · 16 km/hSW · 15 km/hNW · 15 km/hN · 17 km/h
Humidity (%)84%77%77%75%74%73%76%76%76%71%76%85%
Day length9.9h10.8h12.0h13.2h14.2h14.7h14.5h13.6h12.4h11.2h10.1h9.6h

Frequently asked questions

What is the best time to visit Mill Valley?

The best time to visit Mill Valley is October, July, June, August, September, May, April, November, with temperatures between 8 °C and 25 °C. The best month is October. October is low season.

What is the weather like in Mill Valley?

Mill Valley has a climate with an overall score of 7.9/10. Annual temperatures range from 6 °C to 25 °C.

What is the hottest month in Mill Valley?

The hottest month in Mill Valley is August, with average highs of 25 °C and lows of 14 °C.

What is the rainiest month in Mill Valley?

The rainiest month in Mill Valley is December, with an average of 174 mm of precipitation.