Santa Rosa Weather in May

Santa Rosa in May sees high daytime temperatures of 23°C (73°F) and nighttime lows of 8°C (46°F). Low rainfall is typical, with around 24 mm (0.9 in) for the month.

Rainfall in Santa Rosa in May

Climate statistics over the past 30 years suggest around 4 days of rain, with 24 mm (0.9 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Santa Rosa in May

Santa Rosa has perfect weather in May, with days reaching 23°C (73°F) and nights cooling to 8°C (46°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Santa Rosa in May

The month enjoys around 310 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
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• May
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• July
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Santa Rosa's climate page.

Santa Rosa Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 13%  

Precipitation 24 mm (0.9 in)  

Rainy days 4 days  

Sunshine 310 hours *  

Percentage Sunshine 76% *  

* Data from: Healdsburg, the United States of America (23 KM, 14 Miles).

What to Wear in Santa Rosa in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santa Rosa in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine

See the full Santa Rosa climate overview or explore weather in the United States of America.