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Weather in New Haven County, Connecticut for October 2027

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

    Temperatures

  • In general, the average temperature in New Haven County 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 County experiences minimal rainfall in October.

  • More

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

  • ✨ Is October a good time to visit New Haven County? – 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 County Weather October

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Temperatures trend during October in New Haven County

See the weather trend as well as the moving average line

October weather in New Haven County day by day

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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
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Important Notice
Our weather forecast for New Haven County 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 County forecast closer to your planned date for the most up-to-date weather information.

New Haven County in October - FAQ

What are the expected maximum and minimum temperatures in New Haven County 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 County during October?

Significant rainfall exceeding 159.4 mm is expected in New Haven County 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 County during October?

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

October rainfall patterns in New Haven County

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

UV exposure in New Haven County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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