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Sunnyvale (CA)
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Sunnyvale (CA)
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United States weather

Weather in Sunnyvale, California for June 2026

Your guide to Sunnyvale weather in June - trends and predictions

    Official Weather Alert ⚠️

  • Beach Hazards Statement - See hour by hour.

    • Temperatures

  • So far, June 2026 in Sunnyvale is slightly warmer than the historical average by 1.7 °F.

  • The forecast for the next days in Sunnyvale predicts temperatures to be around 29 °F, close to the historical average.

  • In general, the average temperature in Sunnyvale at the beginning of June is 26.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 29.4 °F by the end of June.

    • Rain 🌧️

  • Precipitation in Sunnyvale during June is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/12°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Sunnyvale Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
25°
2
Cloudy
25°
3
Sunny
26°
4
Sunny
29°
5
Sunny
27°
6
Sunny
26°
7
Partly cloudy
26°
8
Partly cloudy
25°
9
Partly cloudy
24°
10
Cloudy
26°
11
Sunny
29°
12
Sunny
26°
13
Partly cloudy
26°
14
Sunny
25°
15
Patchy rain possible
24°
16
Overcast
23°
17
Sunny
26°
18
Sunny
26°
19
Overcast
21°
20
Weather Alert Partly cloudy
25°
21
Sunny
29°
22
Sunny
30°
23
Sunny
31°
24
Sunny
32°
25
Sunny
31°
26
Sunny
27°
27
Sunny
27°
28
Sunny
29°
29
Sunny
30°
30
Sunny
30°

Temperatures trend during June in Sunnyvale

See the weather trend as well as the moving average line

June weather in Sunnyvale day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Partly cloudy
Partly cloudy
 25° /10° 0.1 mm 7
Jun. 2 Cloudy
Cloudy
 25° /11° 0 mm 8
Jun. 3 Sunny
Sunny
 26° /11° 0 mm 8
Jun. 4 Sunny
Sunny
 29° /12° 0 mm 9
Jun. 5 Sunny
Sunny
 27° /12° 0 mm 8
Jun. 6 Sunny
Sunny
 26° /13° 0.3 mm 8
Jun. 7 Partly cloudy
Partly cloudy
 26° /12° 0 mm 8
Jun. 8 Partly cloudy
Partly cloudy
 25° /11° 0 mm 8
Jun. 9 Partly cloudy
Partly cloudy
 24° /13° 0 mm 8
Jun. 10 Cloudy
Cloudy
 26° /12° 0 mm 7
Jun. 11 Sunny
Sunny
 29° /13° 0 mm 8
Jun. 12 Sunny
Sunny
 26° /13° 0.2 mm 7
Jun. 13 Partly cloudy
Partly cloudy
 26° /11° 0 mm 8
Jun. 14 Sunny
Sunny
 25° /12° 0 mm 8
Jun. 15 Patchy rain possible
Patchy rain possible
 24° /11° 0.1 mm 7
Jun. 16 Overcast
Overcast
 23° /11° 0 mm 7
Jun. 17 Sunny
Sunny
 26° /11° 0 mm 8
Jun. 18 Sunny
Sunny
 26° /12° 0 mm 7
Jun. 19 Overcast
Overcast
 21° /11° 0 mm 7
Jun. 20 Partly cloudy
Partly cloudy
 25° /14° 0 mm 10.2
Jun. 21 Sunny
Sunny
 29° /12° 0 mm 10.3
Jun. 22 Sunny
Sunny
 30° /12° 0 mm 10.3
Jun. 23 Sunny
Sunny
 31° /12° 0 mm 10.2
Jun. 24 Sunny
Sunny
 32° /13° 0 mm 10.5
Jun. 25 Sunny
Sunny
 31° /13° 0 mm 0
Jun. 26 Sunny
Sunny
 27° /12° 0 mm 5
Jun. 27 Sunny
Sunny
 27° /14° 0 mm 5
Jun. 28 Sunny
Sunny
 29° /12° 0 mm 5
Jun. 29 Sunny
Sunny
 30° /13° 0 mm 6
Jun. 30 Sunny
Sunny
 30° /14° 0 mm 6
Next
Important Notice
Our weather forecast for Sunnyvale in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sunnyvale forecast closer to your planned date for the most up-to-date weather information.
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Sunnyvale in June - FAQ

What are the expected maximum and minimum temperatures in Sunnyvale during June?

Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Sunnyvale during June?

Rainfall in Sunnyvale during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Sunnyvale during June?

The average wind speed in Sunnyvale during June is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Sunnyvale during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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Location coordinates Where is Sunnyvale?

Get accurate weather forecasts for Sunnyvale, located at latitude 37.369 and longitude -122.036. Stay updated with localized weather information tailored for Sunnyvale.

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