San Ysidro, CA

Unincorporated community in San Diego County, California

San Ysidro is a small unincorporated community in San Diego County, California. It is 12.1 miles E of Borrego Springs, the nearest town. Its ZIP code is 92066.

San Ysidro at a glance

State
California
County
San Diego County
ZIP code
92066
Nearest town
Borrego Springs (12.1 mi)
Time zone
America/Los Angeles
Coordinates
33.2553, -116.5656

Weather in San Ysidro now

Loading the National Weather Service forecast…

San Ysidro weather by the hour

San Ysidro weather for the next 7 days

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

This week in San Ysidro

Sunrise, sunset and moon in San Ysidro

What is the weather usually like in San Ysidro?

BWh
Hot desert climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

40°58°76°94°112°70°46°Jan72°47°Feb79°52°Mar85°56°Apr93°62°May103°69°Jun107°77°Jul107°78°Aug101°72°Sep90°62°Oct78°52°Nov69°45°Dec

Average precipitation (inches)

1.2"Jan1.2"Feb0.6"Mar0.2"Apr0.1"May0.0"Jun0.3"Jul0.3"Aug0.1"Sep0.2"Oct0.2"Nov0.8"Dec

Best time to visit San Ysidro: February to April and November, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BORREGO DESERT PARK, CA US (USC00040983), adjusted for the elevation of San Ysidro.

San Ysidro weather month by month

January
70° 46°F
1.2 in of rain · 2 wet days
February
72° 47°F
1.2 in of rain · 3 wet days
March
79° 52°F
0.6 in of rain · 2 wet days
April
85° 56°F
0.2 in of rain · 1 wet days
May
93° 62°F
0.1 in of rain · under 1 wet day
June
103° 69°F
0.0 in of rain · under 1 wet day
July
107° 77°F
0.3 in of rain · 1 wet days
August
107° 78°F
0.3 in of rain · 1 wet days
September
101° 72°F
0.1 in of rain · 1 wet days
October
90° 62°F
0.2 in of rain · under 1 wet day
November
78° 52°F
0.2 in of rain · 1 wet days
December
69° 45°F
0.8 in of rain · 2 wet days

Sunrise and sunset in San Ysidro through the year

MonthSunriseSunsetDaylight
January6:48 AM5:03 PM10 h 14 min
February6:28 AM5:32 PM11 h 4 min
March6:54 AM6:55 PM12 h 0 min
April6:14 AM7:18 PM13 h 3 min
May5:44 AM7:40 PM13 h 55 min
June5:35 AM7:58 PM14 h 23 min
July5:46 AM7:57 PM14 h 10 min
August6:08 AM7:33 PM13 h 25 min
September6:28 AM6:53 PM12 h 25 min
October6:49 AM6:14 PM11 h 24 min
November6:16 AM4:45 PM10 h 29 min
December6:41 AM4:41 PM10 h 0 min

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

What is the weather like in San Ysidro?

San Ysidro has a hot desert climate. The warmest month is July, with an average high of 107°F (42°C), and the coldest is December, with average lows of 45°F (7°C).

It gets about 5.2 inches (133 mm) of precipitation a year. The wettest month is February and the driest is June.

The best time to visit San Ysidro is February to April 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 San Ysidro

The closest live webcam is La Jolla Amago › South: San Diego County, 17.4 miles W of San Ysidro.

La Jolla Amago › South: San Diego CountyLa Jolla Amago · 17.4 mi WOn Windy
Coachella › SouthCoachella · 20.2 mi NOn Windy
Riverside › Eastunknown · 20.4 mi NEOn Windy
Riverside › Northunknown · 21.0 mi NEOn Windy
San Diego › South: Cuyamaca Peakunknown · 21.5 mi SOn Windy
Four Corners › East: Monument PeakFour Corners · 26.4 mi SOn Windy
San Diego › Northunknown · 26.4 mi SOn Windy
San Diego › North-eastunknown · 28.1 mi SOn Windy
Poway › South: C231) SR-67 - Rd_TopPoway · 30.4 mi SWOn Windy

Webcams: Windy.com. Distances in a straight line from San Ysidro.

Do you know San Ysidro? Tell us about it

Help other travelers: share what makes San Ysidro special. We review every message before publishing it.

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Map of San Ysidro, CA

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

San Ysidro Street View

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Towns near San Ysidro

Other communities near San Ysidro

Questions about San Ysidro

Where is San Ysidro, CA?

San Ysidro is an unincorporated community in San Diego County, California, 12.1 miles E of Borrego Springs.

What county is San Ysidro in?

San Ysidro is in San Diego County, California.

What is the ZIP code of San Ysidro, CA?

The ZIP code for San Ysidro is 92066.

What is the nearest town to San Ysidro?

Borrego Springs, 12.1 miles away.

Are there webcams near San Ysidro?

Yes. The closest is La Jolla Amago › South: San Diego County, 17.4 miles away.

What is the hottest month in San Ysidro?

July, with an average high of 107°F (42°C).

What is the coldest month in San Ysidro?

December, with an average low of 45°F (7°C).

How much does it rain in San Ysidro?

About 5.2 inches (133 mm) a year; the wettest month is February.

Does it snow in San Ysidro?

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

When is the best time to visit San Ysidro?

February to April and November, when temperatures are most pleasant and rainy days are fewer.

What climate does San Ysidro have?

Hot desert (Köppen BWh).

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