New Haven Weather in October

New Haven in October sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 113 mm (4.4 in) on average, so pack waterproofs just in case.

Rainfall in New Haven in October

Historically, approximately 12 days this month are expected to have rain, averaging 113 mm (4.4 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in New Haven in October

Daytime highs in New Haven in October reach 18°C (64°F), with nights around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in New Haven in October

The month enjoys around 199 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, July and September typically offer the best circumstances for New Haven.

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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 New Haven's climate page.

New Haven Temperature in October

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 40%  

Precipitation 113 mm (4.4 in)  

Rainy days 12 days  

Humidity 69% *  

Sunshine 199 hours *  

Percentage Sunshine 58% *  

* Data from: Hartford, the United States of America (54 KM, 33 Miles).

What to Wear in New Haven in October

Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in New Haven in October

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

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 New Haven's climate page.

More climate data for New Haven

Temperature Rainfall Sunshine Humidity

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