California Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
California year round climate
Spring (March–May): Average 55–69°F, 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 77–83°F, 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 66–51°F, 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 48–49°F, mild and dry, little rain. Common activities: Sightseeing, indoor activities. Recommended clothing: Warm jacket, sweater, trousers.
California climatological average
Annual average temperature: approx. 64.2°F / Annual rainfall: approx. 8 mm / Summer humidity: 10%–20% / Rainiest month: August
California monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
48°F
0
February
49.6°F
0
March
55.2°F
0
April
61.7°F
0
May
69.8°F
0
June
77.7°F
0
July
83.7°F
1.8
August
81.7°F
6.2
September
76.1°F
0
October
66.9°F
0.1
November
51.4°F
0
December
48°F
0
California weather for the next seven days
8/14
Friday
Sunny
75.6°F/50.4°F
8/15
Saturday
Sunny
78.3°F/51.1°F
8/16
Sunday
Sunny
81.3°F/55.6°F
8/17
Monday
Sunny
81.6°F/57.9°F
8/18
Tuesday
Sunny
85.1°F/59.5°F
8/19
Wednesday
Sunny
87.8°F/60.4°F
8/20
Thursday
Sunny
89.9°F/62.9°F
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app