California, United States Weather

  1. California, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in California over the next 12 hours
  7. Temperature and possibility of rain in California in the coming days
  8. Rainfall in California in the coming days
  9. California Weather Summary
  10. Weather averages by month
  11. California's weather
  12. Frequently asked questions
  13. Comments
California, Weather
(Photo by Yu Kato on Unsplash)

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Fog

Pressure: 999 hPa

Feel like: 9 °C

Temperature: 9°C

Cloud: 100%

Humidity: 100%

Wind: SSE - 2 km/h

Visibility: 0.1 km

Weather forecast

Thu
05 Nov
10°C / 20°C
Overcast
Fri
06 Nov
11°C / 22°C
Overcast
Sat
07 Nov
12°C / 25°C
Overcast
Sun
08 Nov
12°C / 24°C
Mainly Clear
Mon
09 Nov
12°C / 23°C
Overcast
Hourly forecast today:
15:00 PM
9° / 9°
9° / 9°
Fog
100% 8 km/h
16:00 PM
10° / 10°
10° / 10°
Fog
100% 2 km/h
17:00 PM
10° / 12°
10° / 12°
Overcast
88% 15 km/h
18:00 PM
10° / 14°
10° / 14°
Mainly Clear
76% 13 km/h
19:00 PM
10° / 16°
10° / 16°
Clear Sky
71% 13 km/h
20:00 PM
10° / 17°
10° / 17°
Clear Sky
66% 10 km/h
21:00 PM
10° / 18°
10° / 18°
Clear Sky
61% 6 km/h
22:00 PM
10° / 18°
10° / 18°
Clear Sky
58% 5 km/h
23:00 PM
9° / 18°
9° / 18°
Clear Sky
56% 5 km/h
00:00 AM
9° / 18°
9° / 18°
Clear Sky
55% 5 km/h
01:00 AM
7° / 16°
7° / 16°
Clear Sky
54% 5 km/h

30 Day Averages and Extremes

  • Average high 20.1°C
  • Average low 10.23°C
  • Hottest day 25°C (20 October 2026)
  • Coldest day 5°C (16 November 2026)
  • Average humidity 58.73%
  • Days with precipitation 14 days
  • Highest precipitation 30 mm (14 November 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 11°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in California over the next 12 hours

Temperature and possibility of rain in California in the coming days

Rainfall in California in the coming days

California Climate Summary

California features a Mediterranean, hot summer (Köppen classification: Csa), with an average annual temperature of 19.97ºC (67.95ºF), which is about 7.33% higher than the national average for United States. Annually, the city experiences approximately 30.48 millimeters (1.2 inches) of rainfall, spread across 46.1 rainy days, accounting for 12.63% of the year.

Longitude 36.778261
Latitude -119.4179324
Yearly high temperature 24.61ºC (76.3ºF)
Yearly low temperature 11.65ºC (52.97ºF)
Hottest month September 33.37ºC (92.07ºF)
Coldest month January 5.55ºC (41.99ºF)
Yearly precip 30.48mm (1.2in)
Days with rainfall 46.1 days (12.63%)
Driest month June (33.75%)
Wettest month March (61.92%)

Weather averages by month

Month High / Low (°C) Rain
January 14.54° / 5.55° 6.64 days
February 15.76° / 5.86° 6.45 days
March 18.36° / 7.62° 8.82 days
April 21.89° / 9.74° 5.64 days
May 26.15° / 12.59° 3.0 days
June 33.12° / 16.69° 0.27 days
July 36.89° / 18.87° 1.09 days
August 36.48° / 18.51° 0.55 days
September 33.37° / 17.13° 1.0 days
October 26.31° / 13.25° 2.55 days
November 18.83° / 8.58° 3.91 days
December 13.6° / 5.42° 6.18 days

California's weather

Frequently asked questions

1. What is the hottest month in California?

September has the highest average monthly temperature (daily mean of 33.37ºC) and January are the coolest (daily mean of 5.55ºC).

2. What should I wear in California today?

For today's mild weather in California, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Scarf (optional)
- Comfortable jeans or slacks
- Cotton socks
- Long-sleeve shirt or blouse

Temperature

Early
5°C / 16°C
Morning
7°C / 11°C
Afternoon
9°C / 9°C
Evening
10°C / 18°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 473
  • CO 182
  • NH3 0
  • NO2 21
  • O3 20
  • PM10 15
  • PM25 14
  • SO2 0
  • CH4 1,373

Sunrise / Sunset

14:24
00:57