Climate and Average Weather Year Round in Bristol Connecticut, United States

In Bristol, the summers are warm and wet, the winters are freezing and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 19°F to 82°F and is rarely below 4°F or above 89°F.

Weather forecast in Bristol Connecticut

Based on the tourism score, the best time of year to visit Bristol for warm-weather activities is from mid June to mid September.

Average Temperature in Bristol 

The warm season lasts for 3.5 months, from May 29 to September 15, with an average daily high temperature above 72°F. The hottest month of the year in Bristol is July, with an average high of 81°F and low of 63°F.

The cold season lasts for 3.3 months, from December 1 to March 11, with an average daily high temperature below 43°F. The coldest month of the year in Bristol is January, with an average low of 20°F and high of 34°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Bristol experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in Bristol. The month with the most rain in Bristol is October, with an average rainfall of 3.7 inches.

The month with the least rain in Bristol is January, with an average rainfall of 1.7 inches.

Weather forecast August 2nd, 2024

Weather forecast August 2nd, 2024

Weather 06020 - Canton Center CT

High temperature : 78°F

Low temperature : 73°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the WSW. Visibility 7 mi, humidity 94% . Chance of Rain : 46 % .

Today's Air Quality - Weather 06020 : Good

- Air Quality Index : CO : 277.04 ; NH3 : 0.18 ; NO : 0 ; NO2 : 4.67 ; O3 : 38.62 ; PM10 : 6.78 ; PM2.5 : 6.26 ; SO2 : 0.1

Weather 06019 - Canton CT

High temperature : 78°F

Low temperature : 72°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the WSW. Visibility 7 mi, humidity 93% . Chance of Rain : 56 % .

Today's Air Quality - Weather 06019 : Good

- Air Quality Index : CO : 277.04 ; NH3 : 0.18 ; NO : 0 ; NO2 : 4.67 ; O3 : 38.62 ; PM10 : 6.78 ; PM2.5 : 6.26 ; SO2 : 0.1

Weather 06018 - Canaan CT

High temperature : 76°F

Low temperature : 71°F

- Overcast clouds, Wind speed 2.51 mph, wind out of the NNE. Visibility 7 mi, humidity 92% . Chance of Rain : 11 % .

Today's Air Quality - Weather 06018 : Good

- Air Quality Index : CO : 297.07 ; NH3 : 0.29 ; NO : 0 ; NO2 : 5.91 ; O3 : 54.36 ; PM10 : 5.73 ; PM2.5 : 5.52 ; SO2 : 0.45

Weather 06016 - Broad Brook CT

High temperature : 79°F

Low temperature : 73°F

- Overcast clouds, Wind speed 0.31 mph, wind out of the N. Visibility 7 mi, humidity 90% . Chance of Rain : 39 % .

Today's Air Quality - Weather 06016 : Good

- Air Quality Index : CO : 410.56 ; NH3 : 1.12 ; NO : 0 ; NO2 : 24.33 ; O3 : 22.89 ; PM10 : 11.07 ; PM2.5 : 9.26 ; SO2 : 0.54

Weather 06013 - Burlington CT

High temperature : 78°F

Low temperature : 73°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the WSW. Visibility 7 mi, humidity 92% . Chance of Rain : 85 % .

Today's Air Quality - Weather 06013 : Good

- Air Quality Index : CO : 290.39 ; NH3 : 0.42 ; NO : 0 ; NO2 : 5.66 ; O3 : 35.76 ; PM10 : 5.44 ; PM2.5 : 4.84 ; SO2 : 0.07

Weather 06011 - Bristol CT

High temperature : 79°F

Low temperature : 74°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the S. Visibility 7 mi, humidity 91% . Chance of Rain : 94 % .

Today's Air Quality - Weather 06011 : Good

- Air Quality Index : CO : 290.39 ; NH3 : 0.42 ; NO : 0 ; NO2 : 5.66 ; O3 : 35.76 ; PM10 : 5.44 ; PM2.5 : 4.84 ; SO2 : 0.07

Weather 06010 - Bristol CT

High temperature : 79°F

Low temperature : 74°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the S. Visibility 7 mi, humidity 90% . Chance of Rain : 93 % .

Today's Air Quality - Weather 06010 : Good

- Air Quality Index : CO : 290.39 ; NH3 : 0.42 ; NO : 0 ; NO2 : 5.66 ; O3 : 35.76 ; PM10 : 5.44 ; PM2.5 : 4.84 ; SO2 : 0.07

Weather 06006 - Windsor CT

High temperature : 80°F

Low temperature : 74°F

- Overcast clouds, Wind speed 0.58 mph, wind out of the NNW. Visibility 7 mi, humidity 91% . Chance of Rain : 49 % .

Today's Air Quality - Weather 06006 : Good

- Air Quality Index : CO : 307.08 ; NH3 : 0.75 ; NO : 0 ; NO2 : 8.4 ; O3 : 46.49 ; PM10 : 8.49 ; PM2.5 : 7.06 ; SO2 : 0.1

Weather 06002 - Bloomfield CT

High temperature : 80°F

Low temperature : 74°F

- Overcast clouds, Wind speed 1.63 mph, wind out of the NNW. Visibility 7 mi, humidity 91% . Chance of Rain : 53 % .

Today's Air Quality - Weather 06002 : Good

- Air Quality Index : CO : 307.08 ; NH3 : 0.75 ; NO : 0 ; NO2 : 8.4 ; O3 : 46.49 ; PM10 : 8.49 ; PM2.5 : 7.06 ; SO2 : 0.1

Weather 06001 - Avon CT

High temperature : 79°F

Low temperature : 74°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the WSW. Visibility 7 mi, humidity 92% . Chance of Rain : 70 % .

Today's Air Quality - Weather 06001 : Good

- Air Quality Index : CO : 290.39 ; NH3 : 0.42 ; NO : 0 ; NO2 : 5.66 ; O3 : 35.76 ; PM10 : 5.44 ; PM2.5 : 4.84 ; SO2 : 0.07

Weather 01852 - Lowell MA

scattered clouds

71°

scattered clouds

Feels like 71°
Sunrise/Sunset - 01852
Sunrise/Sunset

06:39/18:31

Temperature - 01852
High/Low

74°F

/

69°F

Humidity in 01852
Humidity

62%

Pressure
Pressure

1016 hPa

Visibility
Visibility

7 mi

Wind
Wind

8.05 mph