Historic Murphy Avenue in downtown Sunnyvale

Weather · April

Sunnyvale weather in April

Average highs of 68°F, lows of 49°F and 1.0 in of rain, from 30 years of weather records.

April is Sunnyvale’s 7th warmest month, with average highs of 68°F and lows of 49°F. That is 3° warmer than March, and 1° below the yearly average high.

Average high
68°F
Average low
49°F
Precipitation
1.0 in
Wet days
6
Sunrise · sunset
6:33 AM · 7:42 PM

April across the year

  1. 59°42°Jan
  2. 62°45°Feb
  3. 65°47°Mar
  4. 68°49°Apr
  5. 72°53°May
  6. 76°56°Jun
  7. 77°59°Jul
  8. 77°59°Aug
  9. 78°57°Sep
  10. 74°53°Oct
  11. 66°46°Nov
  12. 59°42°Dec

High and low Rain

What to wear in April

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.

April is good for

Around Sunnyvale

Lowe's, Sunnyvale, CA
Lowe's, Sunnyvale, CAJim G · CC BY 2.0
Baylands Park Road Entrance, Sunnyvale
Baylands Park Road EntranceBrokenSegue · CC BY-SA 4.0
Russian Orthodox church, Sunnyvale, California
Russian Orthodox church, Sunnyvale, CaliforniaYngvadottir · CC BY-SA 4.0

See Sunnyvale

A look around town before you go.

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THINGS TO DO · YOUTUBE SHORT

Exploring Downtown Sunnyvale with my fiancé’s cousin 🤗

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April compared with the months around it

MonthHighLowRain
March65°F47°F2.0 in
April68°F49°F1.0 in
May72°F53°F0.40 in

Planning a trip? See the best time to visit Sunnyvale and today’s forecast.

Questions

How hot does it get in Sunnyvale in April?

Average highs are 68°F and average lows 49°F, for a daily mean of 58°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Sunnyvale in April?

April averages 1.0 in of precipitation over about 6 days with at least 0.01 in. It is the 6th wettest month of the year.

What time is sunset in Sunnyvale in April?

Around mid-April the sun rises about 6:33 AM and sets about 7:42 PM, for roughly 13.1 hours of daylight.

Is April a good time to visit Sunnyvale?

The mildest months for visiting are June, July, August. April is mild.

NOAA U.S. Climate Normals 1991–2020, Moffett Federal Airfield station (2.5 mi from downtown). Sunrise and sunset are calculated for April 15 at the city’s coordinates.

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