Alviso, CA

Unincorporated community in Santa Clara County, California

Alviso is a small unincorporated community in Santa Clara County, California. It is 4.0 miles SW of Sunnyvale, the nearest town. Its ZIP code is 95134.

Alviso at a glance

State
California
County
Santa Clara County
ZIP code
95134
Nearest town
Sunnyvale (4.0 mi)
Time zone
America/Los Angeles
Coordinates
37.4261, -121.9742

Weather in Alviso now

Loading the National Weather Service forecast…

Alviso weather by the hour

Alviso weather for the next 7 days

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

This week in Alviso

Sunrise, sunset and moon in Alviso

What is the weather usually like in Alviso?

Csb
Warm-summer Mediterranean climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

37°49°60°72°83°59°42°Jan62°44°Feb65°47°Mar68°49°Apr72°53°May76°56°Jun77°58°Jul77°59°Aug78°57°Sep74°53°Oct65°46°Nov59°42°Dec

Average precipitation (inches)

2.5"Jan2.9"Feb2.0"Mar1.0"Apr0.4"May0.1"Jun0.0"Jul0.0"Aug0.1"Sep0.6"Oct1.4"Nov2.5"Dec

Best time to visit Alviso: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MOFFETT FEDERAL AIRFIELD, CA US (USW00023244), adjusted for the elevation of Alviso.

Alviso weather month by month

January
59° 42°F
2.5 in of rain · 5 wet days
February
62° 44°F
2.9 in of rain · 6 wet days
March
65° 47°F
2.0 in of rain · 6 wet days
April
68° 49°F
1.0 in of rain · 3 wet days
May
72° 53°F
0.4 in of rain · 1 wet days
June
76° 56°F
0.1 in of rain · under 1 wet day
July
77° 58°F
0.0 in of rain · under 1 wet day
August
77° 59°F
0.0 in of rain · under 1 wet day
September
78° 57°F
0.1 in of rain · under 1 wet day
October
74° 53°F
0.6 in of rain · 2 wet days
November
65° 46°F
1.4 in of rain · 3 wet days
December
59° 42°F
2.5 in of rain · 6 wet days

Sunrise and sunset in Alviso through the year

MonthSunriseSunsetDaylight
January7:19 AM5:15 PM9 h 55 min
February6:55 AM5:48 PM10 h 53 min
March7:16 AM7:16 PM11 h 59 min
April6:31 AM7:44 PM13 h 13 min
May5:57 AM8:11 PM14 h 14 min
June5:45 AM8:31 PM14 h 46 min
July5:57 AM8:30 PM14 h 32 min
August6:23 AM8:01 PM13 h 38 min
September6:48 AM7:17 PM12 h 28 min
October7:15 AM6:32 PM11 h 17 min
November6:46 AM4:58 PM10 h 12 min
December7:13 AM4:52 PM9 h 38 min

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

What is the weather like in Alviso?

Alviso has a warm-summer mediterranean climate. The warmest month is September, with an average high of 78°F (25°C), and the coldest is December, with average lows of 42°F (6°C).

It gets about 13.4 inches (342 mm) of precipitation a year. The wettest month is February and the driest is July.

The best time to visit Alviso is June to September. 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 Alviso

The closest live webcam is SR-237 · AT LAFAYETTE EB ONRAMP, 0.6 miles S of Alviso.

SR-237 · AT LAFAYETTE EB ONRAMPSR-237 East · Santa Clara · 0.6 mi S
San Jose: Alviso › West: TVC98 - SR-237 : North First StreetSan Jose · 0.9 mi SEOn Windy
SR-237 · North First StreetSR-237 West · San Jose · 0.9 mi SE
Sunnyvale › East: TVC94 - SR-237 : E237 Lawrence Expwy ORSunnyvale · 1.8 mi SWOn Windy
SR-237 · E237 Lawrence Expwy ORSR-237 East · Sunnyvale · 1.8 mi SW
Sunnyvale › West: TVC95 - SR-237 : Just West Of Lawrence ExpresswaySunnyvale · 1.8 mi SWOn Windy
SR-237 · Just West Of Lawrence ExpresswaySR-237 West · Sunnyvale · 1.8 mi SW
SR-237 · AT FAIR OAKS AVESR-237 East · Sunnyvale · 2.5 mi SW
Sunnyvale › North: TVC52 - US-101 : AT LAWRENCE EXPRESSWAYSunnyvale · 2.7 mi SWOn Windy

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

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Map of Alviso, CA

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

Alviso Street View

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Towns near Alviso

Other communities near Alviso

Questions about Alviso

Where is Alviso, CA?

Alviso is an unincorporated community in Santa Clara County, California, 4.0 miles SW of Sunnyvale.

What county is Alviso in?

Alviso is in Santa Clara County, California.

What is the ZIP code of Alviso, CA?

The ZIP code for Alviso is 95134.

What is the nearest town to Alviso?

Sunnyvale, 4.0 miles away.

Are there webcams near Alviso?

Yes. The closest is SR-237 · AT LAFAYETTE EB ONRAMP, 0.6 miles away.

What is the hottest month in Alviso?

September, with an average high of 78°F (25°C).

What is the coldest month in Alviso?

December, with an average low of 42°F (6°C).

How much does it rain in Alviso?

About 13.4 inches (342 mm) a year; the wettest month is February.

Does it snow in Alviso?

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

When is the best time to visit Alviso?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Alviso have?

Warm-summer mediterranean (Köppen Csb).

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