Pasadena, us-California State, USA Weather Information
Local Time
2026-03-13 03:53:56 Pacific Standard TimeWeather in the past year
Sun & Astronomy
In Pasadena, us-California State, USA, today's sunrise time is 07:03, sunset time is 18:59, nautical twilight begins at 06:11, nautical twilight ends at 19:52, astronomical twilight begins at 05:41, astronomical twilight ends at 20:21.
Temperature Analysis
In Pasadena, us-California State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about 12.2°C.
The highest temperature occurs in August 2025, with a maximum temperature of up to 25°C.
Based on historical data, the average temperature in January is 12.2°C, February is 13.6°C, March is 12.9°C, April is 15.7°C, May is 19.2°C, June is 21°C, July is 22.1°C, August is 25°C, September is 23.1°C, October is 18.7°C, November is 15.7°C, December is 14.7°C.
Wind Analysis
In Pasadena, us-California State, USA region, the lowest wind speed occurs in December 2025, with an average wind speed of about 20.7 km/h.
The highest wind speed occurs in April 2025, with a maximum wind speed of up to 36.7 km/h.
Based on historical data, the average wind speed in January is 27.3 km/h, February is 24.2 km/h, March is 33.9 km/h, April is 36.7 km/h, May is 36 km/h, June is 35.2 km/h, July is 35.4 km/h, August is 34.5 km/h, September is 31.8 km/h, October is 26.9 km/h, November is 22.4 km/h, December is 20.7 km/h.
Sunshine Duration Analysis
In Pasadena, us-California State, USA region, the lowest sunshine duration occurs in November 2025, with an average sunshine duration of about 7.7 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 13.3 hours.
Based on historical data, the average sunshine duration in January is 8.9 hours, February is 8.4 hours, March is 9.1 hours, April is 11.1 hours, May is 11.8 hours, June is 13.3 hours, July is 13.2 hours, August is 12.2 hours, September is 10.8 hours, October is 10.1 hours, November is 7.7 hours, December is 7.9 hours.
Precipitation Analysis
In Pasadena, us-California State, USA region, the lowest precipitation occurs in June 2025, with an average precipitation of about 0 mm.
The highest precipitation occurs in November 2025, with a maximum precipitation of up to 6.1 mm.
Based on historical data, the average precipitation in January is 1 mm, February is 4 mm, March is 3.4 mm, April is 0.6 mm, May is 0.2 mm, June is 0 mm, July is 0 mm, August is 0 mm, September is 1.4 mm, October is 2.7 mm, November is 6.1 mm, December is 4.4 mm.