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:
13°C
55.4°F
°C °F

Condition: Overcast

Pressure: 1,001 hPa

Feel like: 11 °C

Temperature: 13°C

Cloud: 100%

Humidity: 57%

Wind: ESE - 5 km/h

Visibility: 32.4 km

Weather forecast

Wed
04 Nov
8°C / 19°C
Overcast
Thu
05 Nov
10°C / 20°C
Overcast
Fri
06 Nov
11°C / 22°C
Clear Sky
Sat
07 Nov
12°C / 24°C
Clear Sky
Sun
08 Nov
12°C / 25°C
Partly Cloudy
Hourly forecast today:
06:00 AM
5° / 13°
5° / 13°
Overcast
57% 5 km/h
07:00 AM
5° / 13°
5° / 13°
Overcast
57% 3 km/h
08:00 AM
4° / 13°
4° / 13°
Overcast
55% 6 km/h
09:00 AM
4° / 13°
4° / 13°
Overcast
55% 9 km/h
10:00 AM
5° / 13°
5° / 13°
Overcast
60% 10 km/h
11:00 AM
5° / 13°
5° / 13°
Overcast
61% 7 km/h
12:00 PM
5° / 12°
5° / 12°
Overcast
60% 5 km/h
13:00 PM
5° / 12°
5° / 12°
Overcast
62% 0 km/h
14:00 PM
5° / 11°
5° / 11°
Overcast
66% 1 km/h
15:00 PM
5° / 12°
5° / 12°
Overcast
63% 6 km/h
16:00 PM
5° / 14°
5° / 14°
Overcast
58% 6 km/h

30 Day Averages and Extremes

  • Average high 21.03°C
  • Average low 11.27°C
  • Hottest day 28°C (19 October 2026)
  • Coldest day 8°C (28 October 2026)
  • Average humidity 58.2%
  • Days with precipitation 14 days
  • Highest precipitation 45 mm (14 November 2026)

Yesterday's Data

  • Max: 19°C
  • Min: 9°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 warm weather in California, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Sun hat or cap
- Light, breathable socks
- Sunscreen (if spending time outdoors)

Temperature

Early
6°C / 14°C
Morning
4°C / 13°C
Afternoon
5°C / 12°C
Evening
8°C / 21°C

Air quality

Moderate

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

  • CO2 486
  • CO 414
  • NH3 0
  • NO2 25
  • O3 47
  • PM10 26
  • PM25 20
  • SO2 1
  • CH4 1,412

Sunrise / Sunset

14:23
00:58