Get Exclusive App Deals
English
Marin County
Top activities in Marin County
Latest update
Walking around
Marin County Weather and climate
Data source：Meteostat
Update date：2025-09
Marin County year round climate
- Spring (March–May): Average 52–60°F, mild climate, gradually decreasing rainfall, and increasingly sunny days. Common activities: Hiking, cycling, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable casual shoes.
- Summer (June–August): Average 64–67°F, dry and less rain, abundant sunshine, the best season for outdoor activities. Common activities: Beach activities, camping, hiking. Recommended clothing: Short-sleeved shirts, shorts, sandals, sunscreen is a must.
- Autumn (September–November): Average 61–51°F, gradually decreasing temperature, rainfall begins to increase. Common activities: Autumn scenery viewing, winery visits. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
- Winter (December–February): Average 49–50°F, lower temperatures, more rainfall, occasional drizzle. Common activities: Indoor activities, museum visits. Recommended clothing: Warm jacket, sweater, waterproof jacket, and warm shoes.
Marin County climatological average
Annual average temperature: approx. 58.1°F / Annual rainfall: approx. 738 mm / Summer humidity: 60%–70% / Rainiest month: December
Marin County monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
50.2°F
175.1
February
49.6°F
101.7
March
52.5°F
105.3
April
56.3°F
27.8
May
60.3°F
20.2
June
64.8°F
2.8
July
67.1°F
2.5
August
67.6°F
0.5
September
65.5°F
21.9
October
61.5°F
7.3
November
51.6°F
91.8
December
49.5°F
181.2
Marin County weather for the next seven days
10/29
Wednesday
Sunny
89.2°F/53.4°F
10/30
Thursday
Mist
61.2°F/50°F
10/31
Friday
Mist
72°F/44.1°F
11/1
Saturday
Sunny
73°F/54.4°F
11/2
Sunday
Sunny
74.8°F/53.9°F
11/3
Monday
Sunny
78.8°F/59.1°F
11/4
Tuesday
Sunny
77.3°F/59°F
