Climate and monthly weather forecastBroad Brook, CT
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Broad Brook, Connecticut, with an average temperature fluctuating between 32.2°F (0.1°C) and 19.8°F (-6.8°C). Broad Brook's January weather, marked by an average high temperature of 32.2°F (0.1°C) and an average low temperature of 19.8°F (-6.8°C), is the coldest in the year. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Broad Brook, Connecticut, with an average temperature ranging between min 20.3°F (-6.5°C) and max 35.6°F (2°C). February's advent presents an average high-temperature of a still cold 35.6°F (2°C), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Broad Brook, Connecticut, with an average temperature ranging between max 43.5°F (6.4°C) and min 28.8°F (-1.8°C). March comes with a subtle rise, with the average high-temperature adjusting from an icy 35.6°F (2°C) in February to a frosty 43.5°F (6.4°C). Weather in March »Weather in April
April in Broad Brook, Connecticut, is a refreshing spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 38.8°F (3.8°C). The shift from March to April is marked by an increase in the average high-temperature, moving from a chilly 43.5°F (6.4°C) to a moderate 56.8°F (13.8°C). Weather in April »Weather in May
May, the last month of the spring in Broad Brook, is a pleasant month, with an average temperature fluctuating between 69.1°F (20.6°C) and 48.7°F (9.3°C). May's arrival coincides with a rise in the average high-temperature, moving from April's mild 56.8°F (13.8°C) to a pleasant 69.1°F (20.6°C). Weather in May »Weather in June
June, the first month of the summer in Broad Brook, is a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 76.5°F (24.7°C). As Broad Brook welcomes June, the average high-temperature displays a subtle shift, adjusting from a pleasant 69.1°F (20.6°C) in May to a moderately hot 76.5°F (24.7°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Broad Brook, Connecticut, with an average temperature ranging between max 83.3°F (28.5°C) and min 62.4°F (16.9°C). In Broad Brook, July is the month with the highest recorded average temperatures, measuring a high of 83.3°F (28.5°C) and a low of 62.4°F (16.9°C). July's mean heat index is computed to be a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Broad Brook, Connecticut, with an average temperature fluctuating between 81°F (27.2°C) and 61.3°F (16.3°C). With the onset of August, Broad Brook's average high-temperature clocks in at a still moderately hot 81°F (27.2°C), showing a minor fluctuation from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Broad Brook, is still a warm month, with an average temperature varying between 73.8°F (23.2°C) and 54.5°F (12.5°C). September signals a slight drop in average high-temperature, sliding from August's warm 81°F (27.2°C) to a still moderately hot 73.8°F (23.2°C). Weather in September »Weather in October
October, the same as September, in Broad Brook, Connecticut, is another mild autumn month, with an average temperature ranging between min 45.5°F (7.5°C) and max 60.6°F (15.9°C). October brings a decrease in the average high-temperature, shifting from a warm 73.8°F (23.2°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Broad Brook, Connecticut, with an average temperature varying between 48.6°F (9.2°C) and 34.7°F (1.5°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a refreshing 60.6°F (15.9°C) in October to a frosty 48.6°F (9.2°C). Weather in November »Weather in December
December, the first month of the winter in Broad Brook, is also an icy month, with an average temperature fluctuating between 38.3°F (3.5°C) and 27°F (-2.8°C). As December commences, the average high-temperature shows a reduction, transitioning from a chilly 48.6°F (9.2°C) in November to a wintry 38.3°F (3.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Broad Brook, CT
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.2°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Broad Brook, CT
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Broad Brook, CT
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Broad Brook, CT
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Broad Brook, CT
- Average rainfall in January:
2.17" - Average rainfall in February:
2.28" - Average rainfall in March:
2.56" - Average rainfall in April:
2.68" - Average rainfall in May:
2.64" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.28" - Average rainfall in September:
1.57" - Average rainfall in October:
2.95" - Average rainfall in November:
2.64" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Broad Brook, CT
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
14 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Broad Brook, CT
- Average snowfall in January:
3.78" - Average snowfall in February:
5.47" - Average snowfall in March:
3.94" - Average snowfall in April:
0.67" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Broad Brook, CT
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Broad Brook, CT
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Broad Brook, CT
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
13 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
13 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
15 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (12 days).
Average UV index
Broad Brook, CT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Broad Brook, CT
The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Broad Brook, CT
The months with the highest visibility are April, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August and September (5mi).





