Jamacha Junction, CA
Unincorporated community in San Diego County, California
Jamacha Junction is a small unincorporated community in San Diego County, California. It is 2.1 miles NE of Rancho San Diego, the nearest town. Its ZIP code is 91978.
Jamacha Junction at a glance
- State
- California
- County
- San Diego County
- ZIP code
- 91978
- Nearest town
- Rancho San Diego (2.1 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 32.7397, -116.9425
Weather in Jamacha Junction now
Loading the National Weather Service forecast…
Jamacha Junction weather by the hour
Jamacha Junction weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jamacha Junction.
This week in Jamacha Junction
Sunrise, sunset and moon in Jamacha Junction
What is the weather usually like in Jamacha Junction?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 89°F average high
- Decembercoldest month · 42°F average low
- 11.6 inprecipitation per year · 296 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jamacha Junction: April to June and November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station EL CAJON, CA US (USC00042706), adjusted for the elevation of Jamacha Junction.
Jamacha Junction weather month by month
Sunrise and sunset in Jamacha Junction through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:48 AM | 5:05 PM | 10 h 17 min |
| February | 6:29 AM | 5:34 PM | 11 h 5 min |
| March | 6:56 AM | 6:56 PM | 12 h 0 min |
| April | 6:16 AM | 7:19 PM | 13 h 2 min |
| May | 5:47 AM | 7:41 PM | 13 h 53 min |
| June | 5:38 AM | 7:58 PM | 14 h 20 min |
| July | 5:49 AM | 7:58 PM | 14 h 8 min |
| August | 6:10 AM | 7:34 PM | 13 h 23 min |
| September | 6:30 AM | 6:55 PM | 12 h 24 min |
| October | 6:50 AM | 6:16 PM | 11 h 25 min |
| November | 6:16 AM | 4:47 PM | 10 h 31 min |
| December | 6:41 AM | 4:44 PM | 10 h 3 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Jamacha Junction?
Jamacha Junction has a hot semi-arid climate. The warmest month is August, with an average high of 89°F (31°C), and the coldest is December, with average lows of 42°F (5°C).
It gets about 11.6 inches (296 mm) of precipitation a year. The wettest month is February and the driest is August.
The best time to visit Jamacha Junction is April to June and November. 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.
Webcams near Jamacha Junction
The closest live webcam is El Cajon › West, 1.4 miles NW of Jamacha Junction.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Jamacha Junction.
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Map of Jamacha Junction, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Jamacha Junction Street View
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Open in Google Maps ›Towns near Jamacha Junction
Other communities near Jamacha Junction
- Homelands1.7 mi W
- Jamacha1.9 mi E
- Bancroft Point2.5 mi W
- Cajon Heights subdivision4.0 mi NW
- Jamul Indian Village4.8 mi SE
- Lomita5.4 mi SW
- Dehesa6.0 mi NE
- Sunnyside6.2 mi SW
- Suncrest6.4 mi NE
- Encanto6.5 mi W
- Town and Country Mobile Home Park subdivision6.7 mi N
- South Bay Terraces6.7 mi SW
- Hawaiian Village Mobile Home Park subdivision7.0 mi N
- Cockatoo Grove7.1 mi S
- Mission del Magnolia Mobile Home Park7.2 mi N
Questions about Jamacha Junction
Where is Jamacha Junction, CA?
Jamacha Junction is an unincorporated community in San Diego County, California, 2.1 miles NE of Rancho San Diego.
What county is Jamacha Junction in?
Jamacha Junction is in San Diego County, California.
What is the ZIP code of Jamacha Junction, CA?
The ZIP code for Jamacha Junction is 91978.
What is the nearest town to Jamacha Junction?
Rancho San Diego, 2.1 miles away.
Are there webcams near Jamacha Junction?
Yes. The closest is El Cajon › West, 1.4 miles away.
What is the hottest month in Jamacha Junction?
August, with an average high of 89°F (31°C).
What is the coldest month in Jamacha Junction?
December, with an average low of 42°F (5°C).
How much does it rain in Jamacha Junction?
About 11.6 inches (296 mm) a year; the wettest month is February.
Does it snow in Jamacha Junction?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Jamacha Junction?
April to June and November, when temperatures are most pleasant and rainy days are fewer.
What climate does Jamacha Junction have?
Hot semi-arid (Köppen BSh).
Last updated: