Selwyn, CA

Historical community (former settlement) in San Diego County, California

Selwyn is a historical community (former settlement) in San Diego County, California. It is 4.7 miles SE of San Diego, the nearest town. Its ZIP code is 92122.

Selwyn at a glance

State
California
County
San Diego County
ZIP code
92122
Nearest town
San Diego (4.7 mi)
Time zone
America/Los Angeles
Coordinates
32.8636, -117.1908

Weather in Selwyn now

Loading the National Weather Service forecast…

Selwyn weather by the hour

Selwyn weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Selwyn.

This week in Selwyn

Sunrise, sunset and moon in Selwyn

What is the weather usually like in Selwyn?

BSk
Cold semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

41°53°64°76°87°67°47°Jan67°48°Feb67°50°Mar70°52°Apr72°57°May75°60°Jun80°64°Jul82°65°Aug82°63°Sep78°58°Oct72°51°Nov67°46°Dec

Average precipitation (inches)

2.3"Jan2.7"Feb1.6"Mar0.8"Apr0.3"May0.1"Jun0.1"Jul0.0"Aug0.1"Sep0.6"Oct0.9"Nov2.0"Dec

Best time to visit Selwyn: June–July and September–October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SAN DIEGO MIRAMAR NAS, CA US (USW00093107), adjusted for the elevation of Selwyn.

Selwyn weather month by month

January
67° 47°F
2.3 in of rain · 4 wet days
February
67° 48°F
2.7 in of rain · 5 wet days
March
67° 50°F
1.6 in of rain · 4 wet days
April
70° 52°F
0.8 in of rain · 2 wet days
May
72° 57°F
0.3 in of rain · 1 wet days
June
75° 60°F
0.1 in of rain · under 1 wet day
July
80° 64°F
0.1 in of rain · under 1 wet day
August
82° 65°F
0.0 in of rain · under 1 wet day
September
82° 63°F
0.1 in of rain · under 1 wet day
October
78° 58°F
0.6 in of rain · 1 wet days
November
72° 51°F
0.9 in of rain · 2 wet days
December
67° 46°F
2.0 in of rain · 4 wet days

Sunrise and sunset in Selwyn through the year

MonthSunriseSunsetDaylight
January6:49 AM5:06 PM10 h 16 min
February6:30 AM5:35 PM11 h 5 min
March6:57 AM6:57 PM12 h 0 min
April6:17 AM7:20 PM13 h 2 min
May5:48 AM7:42 PM13 h 54 min
June5:38 AM8:00 PM14 h 21 min
July5:50 AM7:59 PM14 h 9 min
August6:11 AM7:35 PM13 h 24 min
September6:31 AM6:56 PM12 h 24 min
October6:51 AM6:16 PM11 h 25 min
November6:18 AM4:48 PM10 h 30 min
December6:42 AM4:45 PM10 h 2 min

Times for the 15th of each month, local time (America/Los Angeles).

What is the weather like in Selwyn?

Selwyn has a cold semi-arid climate. The warmest month is August, with an average high of 82°F (28°C), and the coldest is December, with average lows of 46°F (8°C).

It gets about 11.5 inches (292 mm) of precipitation a year. The wettest month is February and the driest is August.

The best time to visit Selwyn is June–July and September–October. 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 Selwyn

The closest live webcam is San Diego: C375) NB 805:at Governot _T, 0.6 miles SE of Selwyn.

San Diego: C375) NB 805:at Governot _TSan Diego · 0.6 mi SEOn Windy
San Diego: C376) NB 805:at Governot _BSan Diego · 0.6 mi SEOn Windy
I-805 · at Governot _TI-805 · San Diego · 0.6 mi SE
I-805 · at Governot _BI-805 · San Diego · 0.6 mi SE
San Diego: C 110) SR-52 : Genesee AvenueSan Diego · 1.5 mi SWOn Windy
SR-52 · Genesee AvenueSR-52 Median · San Diego · 1.5 mi SW
San Diego › South: C150) I-805 : Mira Mesa - SorrentoSan Diego · 2.1 mi NWOn Windy
I-805 · Mira Mesa / SorrentoI-805 South · San Diego · 2.1 mi NW
San Diego › North: C149) I-805 : Mira Mesa BoulevardSan Diego · 2.1 mi NWOn Windy

Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Selwyn.

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Map of Selwyn, CA

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Selwyn Street View

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Towns near Selwyn

Other communities near Selwyn

Questions about Selwyn

Where is Selwyn, CA?

Selwyn is a historical community (former settlement) in San Diego County, California, 4.7 miles SE of San Diego.

What county is Selwyn in?

Selwyn is in San Diego County, California.

What is the ZIP code of Selwyn, CA?

The ZIP code for Selwyn is 92122.

What is the nearest town to Selwyn?

San Diego, 4.7 miles away.

Are there webcams near Selwyn?

Yes. The closest is San Diego: C375) NB 805:at Governot _T, 0.6 miles away.

What is the hottest month in Selwyn?

August, with an average high of 82°F (28°C).

What is the coldest month in Selwyn?

December, with an average low of 46°F (8°C).

How much does it rain in Selwyn?

About 11.5 inches (292 mm) a year; the wettest month is February.

Does it snow in Selwyn?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Selwyn?

June–July and September–October, when temperatures are most pleasant and rainy days are fewer.

What climate does Selwyn have?

Cold semi-arid (Köppen BSk).

Last updated: