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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, the same as December, is a wintry winter month in Oneco, Connecticut, with an average temperature ranging between min 22.3°F (-5.4°C) and max 34°F (1.1°C). January stands out as Oneco's coldest month, with temperatures ranging between an average high of 34°F (1.1°C) and a low of 22.3°F (-5.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Oneco, Connecticut, with an average temperature ranging between min 23.4°F (-4.8°C) and max 36.7°F (2.6°C). During February, Oneco observes a subtle ascent to a still wintry 36.7°F (2.6°C) from January's 34°F (1.1°C) in the average high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Oneco, is a frosty month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 43.7°F (6.5°C). With the start of March, the average high-temperature marginally shifts from February's cold 36.7°F (2.6°C) to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April in Oneco, Connecticut, is a mild spring month, with an average temperature varying between 55.6°F (13.1°C) and 40.1°F (4.5°C). The average high-temperature increases in April, moving from a chilly 43.7°F (6.5°C) in March to a refreshing 55.6°F (13.1°C). Weather in April »
Weather in May
May, the last month of the spring in Oneco, is an enjoyable month, with an average temperature fluctuating between 66.2°F (19°C) and 49.5°F (9.7°C). Noticing a change, the average high-temperature during May moves from April's moderate 55.6°F (13.1°C) to an enjoyable 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Oneco, Connecticut, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 56.5°F (13.6°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an enjoyable 66.2°F (19°C) in May to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Oneco, Connecticut, with an average temperature varying between 63.3°F (17.4°C) and 80.8°F (27.1°C). July, having an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 63.3°F (17.4°C), is the warmest month. The heat index for July is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Oneco, Connecticut, with an average temperature varying between 62.2°F (16.8°C) and 79.7°F (26.5°C). In August, Oneco notes an average high-temperature of a still warm 79.7°F (26.5°C), hardly different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Oneco, is also an agreeable month, with an average temperature varying between 55.9°F (13.3°C) and 72.5°F (22.5°C). A subtle shift in Oneco's weather is observed as August turns into September, with the average high temperature reducing from a warm 79.7°F (26.5°C) to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, in Oneco, Connecticut, is another enjoyable autumn month, with an average temperature varying between 47.1°F (8.4°C) and 61°F (16.1°C). The onset of October introduces a moderate change in Oneco's weather, with average high-temperatures falling from September's pleasant 72.5°F (22.5°C) to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Oneco, Connecticut, with an average temperature varying between 49.1°F (9.5°C) and 36.5°F (2.5°C). Oneco's weather in November involves a decrease in the average high-temperature, moving down from October's refreshing 61°F (16.1°C) to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Oneco, Connecticut, with an average temperature ranging between max 40.1°F (4.5°C) and min 29.3°F (-1.5°C). The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 49.1°F (9.5°C) in November to a cold 40.1°F (4.5°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
What part of the year is the coldest in Oneco?
During the coldest month in Oneco, January, temperatures average a high of 34°F (1.1°C) and a low of 22.3°F (-5.4°C).
How many days does it rain in Oneco?
In Oneco, during the entire year, the rain falls for 163.2 days and collects up to 33.7" (856mm) of precipitation.
When does it snow in Oneco?
January through May, November and December are months with snowfall.
How many days does it snow in Oneco?
In Oneco, during the entire year, snow falls for 29.7 days and aggregates up to 12.99" (330mm) of snow.
What are the months with the lowest UV index in Oneco?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Oneco.
What is the most humid month in Oneco?
February, June, July and September, with an average relative humidity of 79%, are most humid months.
What is the month with the least sunshine in Oneco?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the snowiest month in Oneco?
The month with the most snowfall in Oneco, Connecticut, is March, when snow falls for 6.9 days and typically aggregates up to 3.62" (92mm) of snow.
When is Daylight Saving Time (DST) in Oneco?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Oneco, 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.
What is the least humid month in Oneco?
The least humid month in Oneco is April, with an average relative humidity of 72%.
When it does not snow in Oneco?
June through October are months without snowfall.
When are the longest days in Oneco?
With an average of 15h and 12min of daylight, June has the longest days of the year in Oneco, Connecticut.
When is the highest UV index in Oneco?
The months with the highest UV index in Oneco are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Oneco?
Oneco's warmest month, July, generally records average temperatures ranging from a high of 80.8°F (27.1°C) to a low of 63.3°F (17.4°C).
What are the months with the most sunshine in Oneco?
The months with the most sunshine are July and August, with an average of 10.3h of sunshine.
What is the driest month in Oneco?
September is the month with the least rainfall in Oneco, Connecticut. Rain falls for 13.4 days and accumulates 1.73" (44mm) of precipitation.
What is the wettest month in Oneco?
December is the month with the most rainfall in Oneco. Rain falls for 11.2 days and accumulates 3.39" (86mm) of precipitation.
What is the month with the shortest days in Oneco?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Oneco, CT
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Oneco, CT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"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:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.04"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
Oneco, CT
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Oneco, CT
The months with the highest relative humidity are February, June, July and September (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Oneco, CT
- Average rainfall in January:
2.56" - Average rainfall in February:
2.36" - Average rainfall in March:
2.72" - Average rainfall in April:
3.23" - Average rainfall in May:
2.76" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.76" - Average rainfall in September:
1.73" - Average rainfall in October:
3.11" - Average rainfall in November:
2.87" - Average rainfall in December:
3.39"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Oneco, CT
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
11 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Oneco, CT
- Average snowfall in January:
2.48" - Average snowfall in February:
3.43" - Average snowfall in March:
3.62" - Average snowfall in April:
0.43" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Oneco, CT
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
6.9 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 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
4.9 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Oneco, 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:
5h and 1min - Average sunshine in February:
4h and 5min - 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 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Oneco, CT
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Oneco, 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
Oneco, CT
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Oneco, CT
The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).
Oneco, Connecticut, USA
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