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California

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Featured activity reviews in California

Best time to visit California

Data source:Meteostat
Last updated:2025-09

Weather in California throughout the year

  • Spring (March–May): Average 12.9–21.0°C, warm and dry climate, sunny, suitable for outdoor activities. Common activities: Hiking, cycling, sightseeing. Recommended clothing: Comfortable trousers or skirts, short-sleeved or long-sleeved shirts, light jacket.
  • Summer (June–August): Average 25.4–28.7°C, hot and dry, strong sunlight, pay attention to sun protection. Common activities: Swimming, surfing, sunbathing. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
  • Autumn (September–November): Average 19.4–10.8°C, mild and comfortable climate, warm days, cool nights. Common activities: Outdoor walks, winery visits. Recommended clothing: Long-sleeved shirts, light jacket, comfortable shoes.
  • Winter (December–February): Average 8.9–9.8°C, mild and dry, little rain. Common activities: Sightseeing, indoor activities. Recommended clothing: Warm jacket, sweater, trousers.

Weather in California

Annual average temperature: approx. 17.9°C / Annual rainfall: approx. 8 mm / Summer humidity: 10%–20% / Rainiest month: August

California weather by month

Month
Temperature (°C)
Rainfall (mm)
January
8.9°C
0
February
9.8°C
0
March
12.9°C
0
April
16.5°C
0
May
21°C
0
June
25.4°C
0
July
28.7°C
1.8
August
27.6°C
6.2
September
24.5°C
0
October
19.4°C
0.1
November
10.8°C
0
December
8.9°C
0

7-day weather forecast for California

11/5
Thursday
Sunny
13.9°C/3.6°C
11/6
Friday
Sunny
16.5°C/3.9°C
11/7
Saturday
Sunny
19.6°C/7°C
11/8
Sunday
Partly Cloudy
19.8°C/7.9°C
11/9
Monday
Overcast
18.4°C/7.7°C
11/10
Tuesday
Sunny
16.1°C/6.5°C
11/11
Wednesday
Sunny
17.7°C/7.4°C