Alamo, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Alamo now
Loading the National Weather Service forecast…
Alamo weather by the hour
Alamo weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Alamo.
This week in Alamo
Sunrise, sunset and moon in Alamo
What is the weather usually like in Alamo?
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 Alamo: 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 Alamo.
Alamo weather month by month
Sunrise and sunset in Alamo through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:14 PM | 9 h 53 min |
| February | 6:55 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 | 6:48 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:31 PM | 11 h 16 min |
| November | 6:47 AM | 4:57 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 Alamo?
Alamo 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 Alamo is May–June and September–October. At 259 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 Alamo
Weather in towns near Alamo
Questions about the weather in Alamo
What is the hottest month in Alamo?
July, with an average high of 87°F (31°C).
What is the coldest month in Alamo?
December, with an average low of 40°F (5°C).
How much does it rain in Alamo?
About 17.7 inches (451 mm) a year; the wettest month is February.
Does it snow in Alamo?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Alamo?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Alamo have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Alamo in November?
Highs average 66°F and lows 45°F, with about 1.9 inches of precipitation.
What time is sunrise in Alamo?
Around 6:47 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Alamo weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Alamo.
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