Hercules, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Hercules now
Loading the National Weather Service forecast…
Hercules weather by the hour
Hercules weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Hercules.
This week in Hercules
Sunrise, sunset and moon in Hercules
What is the weather usually like in Hercules?
Köppen climate classification, calculated from the 1991–2020 normals
- Septemberwarmest month · 74°F average high
- Januarycoldest month · 44°F average low
- 24.4 inprecipitation per year · 620 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Hercules: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station RICHMOND, CA US (USC00047414), adjusted for the elevation of Hercules.
Hercules weather month by month
Sunrise and sunset in Hercules through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:22 AM | 5:15 PM | 9 h 52 min |
| February | 6:57 AM | 5:49 PM | 10 h 52 min |
| March | 7:18 AM | 7:17 PM | 11 h 59 min |
| April | 6:31 AM | 7:46 PM | 13 h 14 min |
| May | 5:56 AM | 8:14 PM | 14 h 17 min |
| June | 5:44 AM | 8:35 PM | 14 h 50 min |
| July | 5:57 AM | 8:32 PM | 14 h 35 min |
| August | 6:23 AM | 8:03 PM | 13 h 40 min |
| September | 6:49 AM | 7:18 PM | 12 h 28 min |
| October | 7:16 AM | 6:32 PM | 11 h 16 min |
| November | 6:48 AM | 4:58 PM | 10 h 9 min |
| December | 7:16 AM | 4:52 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Hercules?
Hercules has a warm-summer mediterranean climate. The warmest month is September, with an average high of 74°F (24°C), and the coldest is January, with average lows of 44°F (7°C).
It gets about 24.4 inches (620 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Hercules is June to September. At 79 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 Hercules
Weather in towns near Hercules
Questions about the weather in Hercules
What is the hottest month in Hercules?
September, with an average high of 74°F (24°C).
What is the coldest month in Hercules?
January, with an average low of 44°F (7°C).
How much does it rain in Hercules?
About 24.4 inches (620 mm) a year; the wettest month is December.
Does it snow in Hercules?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Hercules?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Hercules have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Hercules in November?
Highs average 65°F and lows 49°F, with about 2.7 inches of precipitation.
What time is sunrise in Hercules?
Around 6:48 AM in mid-November, and sunset around 4:58 PM. Today’s exact times are shown above.
Where does this Hercules weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Hercules.
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