Arroyo Grande, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Arroyo Grande now
Loading the National Weather Service forecast…
Arroyo Grande weather by the hour
Arroyo Grande weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Arroyo Grande.
This week in Arroyo Grande
Sunrise, sunset and moon in Arroyo Grande
What is the weather usually like in Arroyo Grande?
Köppen climate classification, calculated from the 1991–2020 normals
- Octoberwarmest month · 72°F average high
- Decembercoldest month · 43°F average low
- 17.9 inprecipitation per year · 454 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Arroyo Grande: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PISMO BEACH, CA US (USC00046943), adjusted for the elevation of Arroyo Grande.
Arroyo Grande weather month by month
Sunrise and sunset in Arroyo Grande through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:08 AM | 5:15 PM | 10 h 6 min |
| February | 6:46 AM | 5:46 PM | 10 h 59 min |
| March | 7:11 AM | 7:11 PM | 12 h 0 min |
| April | 6:28 AM | 7:36 PM | 13 h 7 min |
| May | 5:56 AM | 8:00 PM | 14 h 3 min |
| June | 5:46 AM | 8:19 PM | 14 h 33 min |
| July | 5:58 AM | 8:18 PM | 14 h 20 min |
| August | 6:21 AM | 7:52 PM | 13 h 31 min |
| September | 6:44 AM | 7:10 PM | 12 h 26 min |
| October | 7:07 AM | 6:28 PM | 11 h 21 min |
| November | 6:36 AM | 4:57 PM | 10 h 21 min |
| December | 7:01 AM | 4:53 PM | 9 h 51 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Arroyo Grande?
Arroyo Grande has a warm-summer mediterranean climate. The warmest month is October, with an average high of 72°F (22°C), and the coldest is December, with average lows of 43°F (6°C).
It gets about 17.9 inches (454 mm) of precipitation a year. The wettest month is February and the driest is July.
The best time to visit Arroyo Grande is May and August to October. At 118 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Arroyo Grande
Weather in towns near Arroyo Grande
Questions about the weather in Arroyo Grande
What is the hottest month in Arroyo Grande?
October, with an average high of 72°F (22°C).
What is the coldest month in Arroyo Grande?
December, with an average low of 43°F (6°C).
How much does it rain in Arroyo Grande?
About 17.9 inches (454 mm) a year; the wettest month is February.
Does it snow in Arroyo Grande?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Arroyo Grande?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Arroyo Grande have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Arroyo Grande in November?
Highs average 69°F and lows 46°F, with about 1.8 inches of precipitation.
What time is sunrise in Arroyo Grande?
Around 6:36 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Arroyo Grande weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Arroyo Grande.
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