Petaluma Weather in October

October in Petaluma brings high temperatures, with daytime highs of 24°C (75°F) and nights around 9°C (48°F). The perfect weather makes it a solid choice for a visit.

Rainfall in Petaluma in October

Typically, you can expect about 5 days of rain this month, with 34 mm (1.3 in) on average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Petaluma in October

Weather in Petaluma is at its perfect in October. Highs reach 24°C (75°F), while nights settle around 9°C (48°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 Petaluma in October

Enjoy a sunny month with about 250 hours of sunshine, the clear skies make Petaluma even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit Petaluma.

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

Petaluma Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 17%  

Precipitation 34 mm (1.3 in)  

Rainy days 5 days  

Sunshine 250 hours *  

Percentage Sunshine 70% *  

* Data from: Healdsburg, the United States of America (46 KM, 28 Miles).

What to Wear in Petaluma in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Petaluma in October

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 Petaluma's climate page.

More climate data for Petaluma

Temperature Rainfall Sunshine

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