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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Colebrook, Connecticut, with an average temperature ranging between max 30.4°F (-0.9°C) and min 18°F (-7.8°C). Temperature readings reach their annual highs in January, averaging 30.4°F (-0.9°C) and a minimum average of 18°F (-7.8°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Colebrook, Connecticut, with an average temperature ranging between max 33.8°F (1°C) and min 19.2°F (-7.1°C). The introduction of February sees an average high-temperature of a cold 33.8°F (1°C), hardly deviating from January. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Colebrook, Connecticut, with an average temperature fluctuating between 41.9°F (5.5°C) and 26.8°F (-2.9°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a cold 33.8°F (1°C) in February to a still wintry 41.9°F (5.5°C). Weather in March »
Weather in April
April in Colebrook, Connecticut, is a moderate spring month, with temperature in the range of an average high of 55.4°F (13°C) and an average low of 37.6°F (3.1°C). As Colebrook transitions into April, a rise in the average high-temperature is observed, moving from a cold 41.9°F (5.5°C) in March to a moderate 55.4°F (13°C). Weather in April »
Weather in May
May, the last month of the spring in Colebrook, is a comfortable month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 67.1°F (19.5°C). May comes with an increase, with the average high-temperature moving from a moderate 55.4°F (13°C) in April to a still refreshing 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Colebrook, Connecticut, with an average temperature fluctuating between 55°F (12.8°C) and 74.8°F (23.8°C). Colebrook perceives a slight temperature ascent during June, with average high-temperatures adjusting from a refreshing 67.1°F (19.5°C) in May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Colebrook, Connecticut, is a moderately hot summer month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 61.2°F (16.2°C). With its high average temperature of 81°F (27.2°C) and a low of 61.2°F (16.2°C), July is regarded as the warmest month. Throughout July, the heat index is evaluated at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Colebrook, Connecticut, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 78.8°F (26°C). The transition into August reveals an average high-temperature of a still warm 78.8°F (26°C), mirroring a close resemblance to July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Colebrook, Connecticut, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 71.8°F (22.1°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 78.8°F (26°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, the same as September, in Colebrook, Connecticut, is another mild autumn month, with an average temperature fluctuating between 58.5°F (14.7°C) and 43.9°F (6.6°C). A shift in the average high-temperature occurs in October, reducing from a pleasant 71.8°F (22.1°C) in September to a moderate 58.5°F (14.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Colebrook, is also a frosty month, with an average temperature varying between 33.3°F (0.7°C) and 46.4°F (8°C). Colebrook's November weather comes with a decrease in average high-temperatures, moving from a moderate 58.5°F (14.7°C) in October to a chilly 46.4°F (8°C). Weather in November »
Weather in December
December, the first month of the winter in Colebrook, is also a wintry month, with an average temperature fluctuating between 36.1°F (2.3°C) and 25.3°F (-3.7°C). December shows a mild decline in the average high-temperature, falling from November's frosty 46.4°F (8°C) to an icy 36.1°F (2.3°C). Weather in December »
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
January proves to be the coldest month, recording an average maximum temperature of 30.4°F (-0.9°C) and a minimum temperature of 18°F (-7.8°C).
How much does it rain?
In Colebrook, during the entire year, the rain falls for 157.2 days and collects up to 33.31" (846mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 45.3 snowfall days, and 25.63" (651mm) of snow is accumulated.
What is the month with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
February is the most humid month, with an average relative humidity of 82%.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 11.3 days and accumulates 6.38" (162mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.2h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
With an average relative humidity of 74%, April is the least humid month.
When it does not snow?
In Colebrook, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the month with the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 6.
What month is the hottest?
In Colebrook, July records the average highest temperatures, peaking at 81°F (27.2°C) and reaching a low of 61.2°F (16.2°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the driest month in Colebrook?
September is the month with the least rainfall in Colebrook. Rain falls for 13 days and accumulates 2.09" (53mm) of precipitation.
What is the wettest month?
The months with the most rainfall are October and December, with an average 3.31" (84mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Colebrook.
Average temperature
Colebrook, CT
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Colebrook, CT
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"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:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Colebrook, CT
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Colebrook, CT
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Colebrook, CT
- Average rainfall in January:
2.24" - Average rainfall in February:
2.17" - Average rainfall in March:
2.64" - Average rainfall in April:
2.99" - Average rainfall in May:
2.95" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.8" - Average rainfall in September:
2.09" - Average rainfall in October:
3.31" - Average rainfall in November:
2.99" - Average rainfall in December:
3.31"
The wettest months (with the highest rainfall) are October and December (3.31").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days
Colebrook, CT
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall
Colebrook, CT
- Average snowfall in January:
5.12" - Average snowfall in February:
6.38" - Average snowfall in March:
5.79" - Average snowfall in April:
1.3" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Colebrook, CT
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
0.5 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
7.7 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Colebrook, CT
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Colebrook, CT
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (11.4 days).
Average UV index
Colebrook, CT
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Colebrook, CT
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Colebrook, CT
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Colebrook, Connecticut, USA
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