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United States weather

Weather in New Haven, Connecticut for October 2027

Your guide to New Haven weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in New Haven at the beginning of October is 20.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of October.

    • Rain 🌧️

  • With an average of 5 rainy days, New Haven experiences minimal rainfall in October.

    • More

  • Is October a good time to visit New Haven? check out the best time to travel to New Haven page.

  • ✨ Is October a good time to visit New Haven? – Ask the AI Weatherman

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/10°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
70 %
Avg humidity

New Haven Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
19°
2
Overcast
20°
3
Overcast
20°
4
Overcast
20°
5
Patchy rain possible
23°
6
Partly cloudy
19°
7
Moderate or heavy rain shower
20°
8
Heavy rain
20°
9
Partly cloudy
18°
10
Sunny
16°
11
Moderate rain
17°
12
Moderate rain
19°
13
Moderate rain
17°
14
Patchy rain possible
18°
15
Overcast
15°
16
Light rain
16°
17
Sunny
16°
18
Sunny
15°
19
Sunny
18°
20
Moderate rain
19°
21
Cloudy
19°
22
Light rain
20°
23
Overcast
16°
24
Overcast
15°
25
Overcast
14°
26
Overcast
16°
27
Sunny
13°
28
Sunny
13°
29
Overcast
14°
30
Moderate rain
18°
31
Light rain
16°

Temperatures trend during October in New Haven

See the weather trend as well as the moving average line

October weather in New Haven day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Cloudy
Cloudy
 19° /14° 0 mm 4
Oct. 2 Overcast
Overcast
 20° /13° 0.2 mm 3
Oct. 3 Overcast
Overcast
 20° /14° 0 mm 5
Oct. 4 Overcast
Overcast
 20° /13° 0.2 mm 4
Oct. 5 Patchy rain possible
Patchy rain possible
 23° /15° 0.1 mm 4.9
Oct. 6 Partly cloudy
Partly cloudy
 19° /11° 0 mm 4.8
Oct. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /12° 7.4 mm 4
Oct. 8 Heavy rain
Heavy rain
 20° /13° 26.8 mm 4
Oct. 9 Partly cloudy
Partly cloudy
 18° /10° 0 mm 4
Oct. 10 Sunny
Sunny
 16° /8° 0 mm 3
Oct. 11 Moderate rain
Moderate rain
 17° /11° 14.9 mm 3
Oct. 12 Moderate rain
Moderate rain
 19° /12° 21 mm 4
Oct. 13 Moderate rain
Moderate rain
 17° /12° 10.2 mm 4
Oct. 14 Patchy rain possible
Patchy rain possible
 18° /12° 2.4 mm 3
Oct. 15 Overcast
Overcast
 15° /9° 0 mm 3
Oct. 16 Light rain
Light rain
 16° /9° 3.8 mm 3
Oct. 17 Sunny
Sunny
 16° /5° 0.5 mm 3.9
Oct. 18 Sunny
Sunny
 15° /6° 0 mm 3.9
Oct. 19 Sunny
Sunny
 18° /9° 0 mm 3.8
Oct. 20 Moderate rain
Moderate rain
 19° /9° 21.9 mm 3.7
Oct. 21 Cloudy
Cloudy
 19° /9° 0 mm 3.6
Oct. 22 Light rain
Light rain
 20° /12° 5.4 mm 3.6
Oct. 23 Overcast
Overcast
 16° /10° 0 mm 3
Oct. 24 Overcast
Overcast
 15° /8° 0 mm 3
Oct. 25 Overcast
Overcast
 14° /6° 0 mm 3
Oct. 26 Overcast
Overcast
 16° /8° 0 mm 3
Oct. 27 Sunny
Sunny
 13° /6° 0 mm 3
Oct. 28 Sunny
Sunny
 13° /5° 0 mm 3
Oct. 29 Overcast
Overcast
 14° /9° 0 mm 3
Oct. 30 Moderate rain
Moderate rain
 18° /11° 24.4 mm 3
Oct. 31 Light rain
Light rain
 16° /11° 3.5 mm 3
Next
Important Notice
Our weather forecast for New Haven in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New Haven forecast closer to your planned date for the most up-to-date weather information.
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New Haven in October - FAQ

What are the expected maximum and minimum temperatures in New Haven during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in New Haven during October?
Significant rainfall exceeding 159.4 mm is expected in New Haven during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in New Haven during October?
The average wind speed in New Haven during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in New Haven

Explore the daily rainfall trends and prepare for New Havens October weather 💧
Typically, New Haven has 5 rainy days in October with a total of 159.4 mm of rainfall.

UV exposure in New Haven during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Get accurate weather forecasts for New Haven, located at latitude 41.308 and longitude -72.928. Stay updated with localized weather information tailored for New Haven.

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