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Sonoma Weather in May

Thinking of visiting Sonoma in May? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 9°C (48°F) at night, with some rainfall likely.

Rainfall in Sonoma in May

Expect around 4 days of rain based on historical data, with 19 mm (0.7 in) average. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Sonoma in May

May is one of the better months to visit Sonoma. Expect 23°C (73°F) during the day and 9°C (48°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Sonoma in May

The days are predominantly sunny, with an estimated total of around 310 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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

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Check the conditions for any month of the year.

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

Sonoma Temperature in May

Min TemperatureMin Temperature 9°C (48°F)  
Max TemperatureMax Temperature 23°C (73°F)  
Chance of RainChance of Rain 12%  
PrecipitationPrecipitation 19 mm (0.7 in)  
Rainy daysRainy days 4 days  
SunshineSunshine 310 hours *  
Percentage SunshinePercentage Sunshine 76% *  
* Data from: Healdsburg, the United States of America (50 KM, 31 Miles).

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Sonoma in May

For Sonoma in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sonoma 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.

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

More climate data for Sonoma