Climate and monthly weather forecastNew Fairfield, CT
Climate and monthly weather forecast
Weather in January
January, like December, in New Fairfield, Connecticut, is another cold winter month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 32.5°F (0.3°C). January, with its average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 21.4°F (-5.9°C), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in New Fairfield, is also a wintry month, with an average temperature varying between 22.3°F (-5.4°C) and 36.3°F (2.4°C). New Fairfield experiences a recorded average high-temperature of a still wintry 36.3°F (2.4°C) in February, closely aligned with January's 32.5°F (0.3°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in New Fairfield, Connecticut, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 29.5°F (-1.4°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from a wintry 36.3°F (2.4°C) to a frosty 43.7°F (6.5°C). Weather in March »Weather in April
April in New Fairfield, Connecticut, is a mild spring month, with an average temperature varying between 56.7°F (13.7°C) and 39.4°F (4.1°C). New Fairfield's transition into April is marked by a temperature shift, moving from a chilly 43.7°F (6.5°C) in March to a moderate 56.7°F (13.7°C). Weather in April »Weather in May
May, the last month of the spring in New Fairfield, is a pleasant month, with an average temperature varying between 68.4°F (20.2°C) and 48.7°F (9.3°C). New Fairfield's transition into May is marked by a temperature shift, moving from a mild 56.7°F (13.7°C) in April to an agreeable 68.4°F (20.2°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in New Fairfield, Connecticut, with an average temperature varying between 56.3°F (13.5°C) and 76.1°F (24.5°C). June's arrival brings a modest temperature shift, moving from a pleasant 68.4°F (20.2°C) in May to a warm 76.1°F (24.5°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in New Fairfield, Connecticut, with an average temperature fluctuating between 62.8°F (17.1°C) and 82.2°F (27.9°C). In New Fairfield, the peak temperatures are generally noted in July, averaging a high of 82.2°F (27.9°C) and a low of 62.8°F (17.1°C). The heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in New Fairfield, Connecticut, with an average temperature varying between 61.2°F (16.2°C) and 80.2°F (26.8°C). August registers an average high-temperature of a still moderately hot 80.2°F (26.8°C), slightly varied from July's 82.2°F (27.9°C). Weather in August »Weather in September
September, the first month of the autumn in New Fairfield, is still a pleasant month, with an average temperature varying between 72.9°F (22.7°C) and 54.7°F (12.6°C). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 80.2°F (26.8°C) to an agreeable 72.9°F (22.7°C). Weather in September »Weather in October
October, the same as September, in New Fairfield, Connecticut, is a moderate autumn month, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 60.6°F (15.9°C). October brings a decrease in the average high-temperature, shifting from an agreeable 72.9°F (22.7°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 another chilly month in New Fairfield, Connecticut, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 34.7°F (1.5°C). The onset of November is marked by a decrease in temperature, transitioning from a mild 60.6°F (15.9°C) in October to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in New Fairfield, is also an icy month, with an average temperature varying between 38.3°F (3.5°C) and 27.5°F (-2.5°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 48.4°F (9.1°C) to a cold 38.3°F (3.5°C). Weather in December »Updated: Feb 10, 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
The coldest time of the year in New Fairfield, Connecticut, is January, with temperatures averaging a high of 32.5°F (0.3°C) and a low of 21.4°F (-5.9°C).
January is the month with the least rainfall in New Fairfield, Connecticut. Rain falls for 7.5 days and accumulates 2.36" (60mm) of precipitation.
In New Fairfield, Connecticut, during the entire year, the rain falls for 163.7 days and collects up to 37.32" (948mm) of precipitation.
Months with snowfall in New Fairfield, Connecticut, are January through May, October through December.
In New Fairfield, Connecticut, during the entire year, snow falls for 40.1 days and aggregates up to 22.4" (569mm) of snow.
The months with the lowest UV index in New Fairfield are January through March, November and December, with an average maximum UV index of 2.
February and October, with an average relative humidity of 80%, are most humid months.
The month with the most snowfall in New Fairfield is February, when snow falls for 10.3 days and typically aggregates up to 5.67" (144mm) of snow.
The month with the least sunshine in New Fairfield, Connecticut, is February, with an average of 4.3h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in New Fairfield, Connecticut, 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.
With an average relative humidity of 73%, April is the least humid month.
June through September are months without snowfall.
June has the longest days of the year in New Fairfield, with an average of 15h and 6min of daylight.
The month with the highest UV index in New Fairfield, Connecticut, is June, with an average maximum UV index of 6.
The warmest month is July, with an average high-temperature of 82.2°F (27.9°C) and an average low-temperature of 62.8°F (17.1°C).
The month with the most rainfall in New Fairfield is July, when the rain falls for 18.4 days and typically aggregates up to 3.9" (99mm) of precipitation.
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.
December has the shortest days of the year in New Fairfield, with an average of 9h and 12min of daylight.
Average temperature
New Fairfield, CT
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
New Fairfield, CT
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"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:
30.02"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
New Fairfield, CT
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
New Fairfield, CT
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall
New Fairfield, CT
- Average rainfall in January:
2.36" - Average rainfall in February:
2.4" - Average rainfall in March:
2.8" - Average rainfall in April:
3.11" - Average rainfall in May:
3.31" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.9" - Average rainfall in August:
3.31" - Average rainfall in September:
2.48" - Average rainfall in October:
3.46" - Average rainfall in November:
2.95" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is July (3.9").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days
New Fairfield, CT
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
New Fairfield, CT
- Average snowfall in January:
4.76" - Average snowfall in February:
5.67" - Average snowfall in March:
5.04" - Average snowfall in April:
0.94" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
New Fairfield, CT
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
1.3 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:
2.3 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
New Fairfield, CT
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - 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 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 54min - Average sunshine in May:
7h and 54min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
New Fairfield, CT
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (10.2 days).
Average UV index
New Fairfield, 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
New Fairfield, CT
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
New Fairfield, 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).
