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Normal weather for Sunnyvale in July

It's warm in July in Sunnyvale with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 15°C and 17°C.

According to weather history, there is only 0,1 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the Northwest.

Sunnyvale in July

New York
Temperature Average Temperature
26°C 31°C
Sun High Temp
29°C 33°C
Sun Low Temp
25°C 29°C
Rain Total Precipitation
0,1 mm 160 mm
Rain Rainy Days
1 day 18 days

Start of July

The month of July starts in Sunnyvale with warm temps, averaging around 26°C during the day and nights around 16°C. No precipitation expected at the start of the month; it’ll be sunny.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

Mid July

By mid-July, daytime temps rise to around 27°C, with nights around 16°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

End of July

By the end of July, the average daytime temperature in Sunnyvale is around 28°C, while nighttime temps are about 17°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

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UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is July a good time to visit Sunnyvale?

Looking for great weather? July is a good time to be in Sunnyvale. The temperatures are nice, and there’s little chance of rain this month.

Temperature records for Sunnyvale in July

Check out the climate of Sunnyvale for all months and discover the best travel time

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Daily Temperature in July in Sunnyvale

This chart shows the average daily high and low temperatures in July for Sunnyvale, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in July in Sunnyvale

Daily Precipitation in July in Sunnyvale

The chart below shows the average daily precipitation in July for Sunnyvale, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 1 day of precipitation in Sunnyvale.

Daily Precipitation in July in Sunnyvale

Daily UV Index in July in Sunnyvale

This chart shows the average daily UV index in July in Sunnyvale, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in July in Sunnyvale

Temperature in July in Sunnyvale Over the Years

This chart shows the average temperature in July in Sunnyvale, measured in degrees Celsius, over the past few years.

Temperature in July in Sunnyvale Over the Years

Total Precipitation in July in Sunnyvale Over the Years

This chart shows the average precipitation in July in Sunnyvale, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in July in Sunnyvale Over the Years

Daily Climate in July for Sunnyvale

Click on any day in July to get detailed info about the usual weather on that day in Sunnyvale. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in July in Sunnyvale

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Average Weather in Sunnyvale by Month

Click on a month below to see detailed weather info for Sunnyvale. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Sunnyvale for all months at once

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