Santa Rosa
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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 excellent 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.

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).

Santa Rosa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Rosa - and find the best time to visit.

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 →

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 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

Santa Rosa 3-Day Forecast

More climate data for Santa Rosa

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.