New Haven
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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.

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).

New Haven Weather by Month

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

Best Places in the United States of America in October

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 October →

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 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

New Haven 3-Day Forecast

Popular in October

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

Bucket list

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