Castle Hill, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Castle Hill now
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Castle Hill weather by the hour
Castle Hill weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Castle Hill.
This week in Castle Hill
Sunrise, sunset and moon in Castle Hill
What is the weather usually like in Castle Hill?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Decembercoldest month · 40°F average low
- 17.7 inprecipitation per year · 451 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Castle Hill: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CONCORD WWTP, CA US (USC00041967), adjusted for the elevation of Castle Hill.
Castle Hill weather month by month
Sunrise and sunset in Castle Hill through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:14 PM | 9 h 53 min |
| February | 6:56 AM | 5:48 PM | 10 h 52 min |
| March | 7:17 AM | 7:16 PM | 11 h 59 min |
| April | 6:30 AM | 7:45 PM | 13 h 14 min |
| May | 5:56 AM | 8:12 PM | 14 h 16 min |
| June | 5:43 AM | 8:33 PM | 14 h 49 min |
| July | 5:56 AM | 8:31 PM | 14 h 34 min |
| August | 6:22 AM | 8:02 PM | 13 h 40 min |
| September | 6:49 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:32 PM | 11 h 16 min |
| November | 6:47 AM | 4:58 PM | 10 h 10 min |
| December | 7:15 AM | 4:51 PM | 9 h 36 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Castle Hill?
Castle Hill has a hot-summer mediterranean climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is December, with average lows of 40°F (5°C).
It gets about 17.7 inches (451 mm) of precipitation a year. The wettest month is February and the driest is July.
The best time to visit Castle Hill is May–June and September–October. At 302 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 Castle Hill
Weather in towns near Castle Hill
Questions about the weather in Castle Hill
What is the hottest month in Castle Hill?
July, with an average high of 87°F (31°C).
What is the coldest month in Castle Hill?
December, with an average low of 40°F (5°C).
How much does it rain in Castle Hill?
About 17.7 inches (451 mm) a year; the wettest month is February.
Does it snow in Castle Hill?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Castle Hill?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Castle Hill have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Castle Hill in November?
Highs average 66°F and lows 45°F, with about 1.9 inches of precipitation.
What time is sunrise in Castle Hill?
Around 6:47 AM in mid-November, and sunset around 4:58 PM. Today’s exact times are shown above.
Where does this Castle Hill weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Castle Hill.
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