Seymour, CT Weather


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The most pleasant months of the year for Seymour are June, September and August. In Seymour, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Seymour with an average high temperature of 84.1°, which ranks it as one of the hottest places in Connecticut. January is the snowiest month in Seymour with 11.2 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Seymour, CT

6 PM PST

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

52°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightChance Showers And Thunderstorms then Showers And Thunderstorms Likely50° / 69°NE 5 mph
Wednesday NightMostly Cloudy47° / 74°SE 2 to 6 mph
Thursday NightPartly Cloudy49° / 68°N 8 mph
Friday NightMostly Cloudy46° / 60°SE 5 to 9 mph
Saturday NightChance Rain Showers46° / 58°SE 9 mph
Sunday NightChance Rain Showers49° / 74°S 6 to 10 mph
Monday NightPartly Cloudy52° / 75°W 6 to 9 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 19
Rain: averages 52 inches of rain a year
Snow: averages 37 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Seymour area is 9.1 (10=best), which means it is more comfortable than most places in Connecticut.

9.1 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January37° 19°
February40° 22°
March49° 29°
April60° 39°
May71° 48°
June80° 58°
July84° 64°
August83° 62°
September75° 54°
October63° 43°
November53° 34°
December41° 25°
Hot, Freezing, Rainy, Snowy Days: Seymour
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02896
February02584
March021103
April05111
May10110
June30110
July5090
August3090
September1090
October0390
November013101
December025104

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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