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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, in Terryville, Connecticut, is another cold winter month, with an average temperature ranging between min 20.7°F (-6.3°C) and max 32.5°F (0.3°C). The month of January, characterized by an average high of 32.5°F (0.3°C) and a low of 20.7°F (-6.3°C), is recognized as the coldest. Weather in January »
Weather in February
February, the last month of the winter in Terryville, is also an icy month, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 21.6°F (-5.8°C). Terryville ushers in February with an average high-temperature of a still cold 36°F (2.2°C), showing a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Terryville, is a frosty month, with an average temperature varying between 43.5°F (6.4°C) and 28.9°F (-1.7°C). In Terryville, the average high-temperature in March slightly increases from a wintry 36°F (2.2°C) in February to a frosty 43.5°F (6.4°C). Weather in March »
Weather in April
April in Terryville, Connecticut, is a mild spring month, with an average temperature ranging between min 39.2°F (4°C) and max 56.3°F (13.5°C). April's arrival brings a temperature shift, moving from a frosty 43.5°F (6.4°C) in March to a refreshing 56.3°F (13.5°C). Weather in April »
Weather in May
May, the last month of the spring in Terryville, is a pleasant month, with an average temperature ranging between min 48.7°F (9.3°C) and max 68.2°F (20.1°C). In Terryville, the average high-temperature in May rises, from a mild 56.3°F (13.5°C) in April, to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Terryville, Connecticut, with an average temperature varying between 56.7°F (13.7°C) and 75.7°F (24.3°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a pleasant 68.2°F (20.1°C) to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Terryville, Connecticut, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82.4°F (28°C). July, on average, is the warmest month, registering a high temperature of 82.4°F (28°C) and a low of 63.1°F (17.3°C). The heat index value for July is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Terryville, is another warm month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 61.3°F (16.3°C). August observes an average high-temperature of a still warm 80.4°F (26.9°C), marking an insignificant difference from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Terryville, Connecticut, with an average temperature fluctuating between 55.2°F (12.9°C) and 73.4°F (23°C). With the commencement of September, Terryville records a moderate temperature decline, with the average high easing from August's 80.4°F (26.9°C) to a still warm 73.4°F (23°C). Weather in September »
Weather in October
October, the same as September, in Terryville, Connecticut, is a moderate autumn month, with an average temperature varying between 60.3°F (15.7°C) and 46°F (7.8°C). In Terryville, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 73.4°F (23°C) to a mild 60.3°F (15.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Terryville, Connecticut, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 48.4°F (9.1°C). November brings a decrease in the average high-temperature, shifting from a mild 60.3°F (15.7°C) in October to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Terryville, Connecticut, with an average temperature fluctuating between 27.7°F (-2.4°C) and 38.3°F (3.5°C). December comes with a decrease in the average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to a cold 38.3°F (3.5°C). Weather in December »
Updated: Jun 27, 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 month?
January tends to be the coldest month, with temperatures averaging a daily high of 32.5°F (0.3°C) and a low of 20.7°F (-6.3°C).
How much does it rain?
Throughout the year, there are 170 rainfall days, and 35.43" (900mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 33.9 snowfall days, and 18.43" (468mm) 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?
With an average relative humidity of 80%, February is the most humid month.
When does it snow the most?
The month with the most snowfall in Terryville is February, when snow falls for 9.3 days and typically aggregates up to 5.12" (130mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.5h 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?
April is the least humid month, with an average relative humidity of 72%.
When it does not snow?
In Terryville, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What month is the hottest?
With average high temperatures of 82.4°F (28°C) and lows of 63.1°F (17.3°C), July is the warmest month.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 10.2h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.6 days and accumulates 2.24" (57mm) of precipitation.
What is the wettest month?
December is the month with the most rainfall in Terryville. Rain falls for 11.7 days and accumulates 3.74" (95mm) 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.
Average temperature
Terryville, CT
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Terryville, CT
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"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
Terryville, CT
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.3mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - 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:
7.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Terryville, CT
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Terryville, CT
- Average rainfall in January:
2.4" - Average rainfall in February:
2.48" - Average rainfall in March:
2.72" - Average rainfall in April:
2.99" - Average rainfall in May:
2.87" - Average rainfall in June:
3.19"
- Average rainfall in July:
3.31" - Average rainfall in August:
3.03" - Average rainfall in September:
2.24" - Average rainfall in October:
3.43" - Average rainfall in November:
3.03" - Average rainfall in December:
3.74"
The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days
Terryville, CT
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.5 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.7 days
The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall
Terryville, CT
- Average snowfall in January:
3.43" - Average snowfall in February:
5.12" - Average snowfall in March:
4.37" - Average snowfall in April:
1.1" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Terryville, CT
- Average snowfall days in January:
8 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
0.9 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:
0.2 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
6.4 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Terryville, CT
- Average daylight in January:
9h and 4min - 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 5min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
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
Terryville, CT
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
10 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is June (10 days).
Average UV index
Terryville, 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
Terryville, 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 35).
Average visibility
Terryville, CT
The months with the highest visibility are January, April, October, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August and September (5mi).
Terryville, Connecticut, USA
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