Arroyo Grande, us-California State, USA Weather Information
Local Time
2026-03-11 14:51:38 Pacific Standard TimeWeather in the past year
Sun & Astronomy
In Arroyo Grande, us-California State, USA, today's sunrise time is 07:15, sunset time is 19:08, nautical twilight begins at 06:21, nautical twilight ends at 20:02, astronomical twilight begins at 05:52, astronomical twilight ends at 20:31.
Temperature Analysis
In Arroyo Grande, us-California State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about 10.4°C.
The highest temperature occurs in September 2025, with a maximum temperature of up to 17.9°C.
Based on historical data, the average temperature in January is 10.4°C, February is 12.4°C, March is 11.6°C, April is 12.9°C, May is 14.6°C, June is 14.7°C, July is 14°C, August is 16.6°C, September is 17.9°C, October is 15.9°C, November is 13.8°C, December is 13.1°C.
Wind Analysis
In Arroyo Grande, us-California State, USA region, the lowest wind speed occurs in November 2025, with an average wind speed of about 29.8 km/h.
The highest wind speed occurs in May 2025, with a maximum wind speed of up to 47.2 km/h.
Based on historical data, the average wind speed in January is 31.1 km/h, February is 40.1 km/h, March is 43.8 km/h, April is 42.9 km/h, May is 47.2 km/h, June is 40.9 km/h, July is 36.2 km/h, August is 37.5 km/h, September is 36.1 km/h, October is 37.5 km/h, November is 29.8 km/h, December is 30.9 km/h.
Sunshine Duration Analysis
In Arroyo Grande, us-California State, USA region, the lowest sunshine duration occurs in November 2025, with an average sunshine duration of about 7.6 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 12.5 hours.
Based on historical data, the average sunshine duration in January is 8.9 hours, February is 8.1 hours, March is 9.2 hours, April is 11.3 hours, May is 12.4 hours, June is 12.5 hours, July is 11.7 hours, August is 11.7 hours, September is 10 hours, October is 10.1 hours, November is 7.6 hours, December is 8 hours.
Precipitation Analysis
In Arroyo Grande, us-California State, USA region, the lowest precipitation occurs in May 2025, with an average precipitation of about 0 mm.
The highest precipitation occurs in December 2025, with a maximum precipitation of up to 4.9 mm.
Based on historical data, the average precipitation in January is 1 mm, February is 3.1 mm, March is 2.8 mm, April is 0.6 mm, May is 0 mm, June is 0 mm, July is 0 mm, August is 0 mm, September is 0.8 mm, October is 1 mm, November is 4.5 mm, December is 4.9 mm.