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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 another cold winter month in Andover, Connecticut, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 33.4°F (0.8°C). With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Andover, Connecticut, with an average temperature ranging between min 22.5°F (-5.3°C) and max 36.7°F (2.6°C). The average high-temperature in February, at a still icy 36.7°F (2.6°C), reveals a modest deviation from January's 33.4°F (0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Andover, is a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 29.7°F (-1.3°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from an icy 36.7°F (2.6°C) to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April in Andover, Connecticut, is a moderate spring month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 55.9°F (13.3°C). Andover's April weather shows an increase in high-temperatures, moving from March's frosty 43.7°F (6.5°C) to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Andover, Connecticut, with an average temperature varying between 67.1°F (19.5°C) and 48.9°F (9.4°C). May's arrival sees a rise in the average high-temperature, jumping from April's 55.9°F (13.3°C) to a still refreshing 67.1°F (19.5°C). Weather in May »
Weather in June
June, the first month of the summer in Andover, is a moderately hot month, with an average temperature varying between 74.8°F (23.8°C) and 56.3°F (13.5°C). With the onset of June, Andover observes a minor temperature ascent, with the average high-temperature adjusting from May's enjoyable 67.1°F (19.5°C) to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Andover, Connecticut, is a moderately hot summer month, with an average temperature varying between 63°F (17.2°C) and 81.9°F (27.7°C). Temperature readings reach their annual highs in July, averaging 81.9°F (27.7°C) and a minimum average of 63°F (17.2°C). The heat index for July is computed to be a hot 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 Andover, Connecticut, with an average temperature varying between 80.2°F (26.8°C) and 62.2°F (16.8°C). Andover, Connecticut, records a slight change with August's average high-temperatures adjusting to a still warm 80.2°F (26.8°C) from July's 81.9°F (27.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Andover, Connecticut, with an average temperature fluctuating between 73.2°F (22.9°C) and 55.4°F (13°C). With the onset of September, Andover's average high-temperature slightly adjusts, moderately receding from August's moderately hot 80.2°F (26.8°C) to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Andover, Connecticut, with an average temperature fluctuating between 61°F (16.1°C) and 46.4°F (8°C). The onset of October brings a small change in high-temperatures, falling from an agreeable 73.2°F (22.9°C) in September to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Andover, is also a frosty month, with an average temperature fluctuating between 49.1°F (9.5°C) and 36.1°F (2.3°C). The arrival of November indicates a decrease in the average high-temperature, moving from a comfortable 61°F (16.1°C) in October 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 Andover, Connecticut, with an average temperature ranging between min 28.6°F (-1.9°C) and max 39.4°F (4.1°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to an icy 39.4°F (4.1°C) from a frosty 49.1°F (9.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Andover?
January, having an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 21.6°F (-5.8°C), is the coldest month.
How much does it rain in Andover?
In Andover, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.
When does it snow in Andover?
Months with snowfall are January through May, November and December.
How much does it snow in Andover?
Throughout the year, in Andover, Connecticut, there are 31.6 snowfall days, and 15.98" (406mm) of snow is accumulated.
What is the month with the lowest UV index in Andover?
The months with the lowest UV index in Andover are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Andover?
February and October, with an average relative humidity of 79%, are most humid months.
When does it snow the most in Andover?
The month with the most snowfall is March, when snow falls for 7.3 days and typically aggregates up to 4.41" (112mm) of snow.
When is Daylight Saving Time (DST) in Andover?
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 in Andover?
April is the least humid month in Andover, with an average relative humidity of 72%.
When it does not snow in Andover?
In Andover, Connecticut, snow does not fall in June through October.
When are the longest days in Andover?
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 in Andover?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Andover?
Andover's warmest month, July, generally records average temperatures ranging from a high of 81.9°F (27.7°C) to a low of 63°F (17.2°C).
What month has the most sunshine in Andover?
The month with the most sunshine in Andover, Connecticut, is August, with an average of 10.3h of sunshine.
What is the driest month in Andover?
The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.73" (44mm) of precipitation.
What is the wettest month in Andover?
The month with the most rainfall in Andover is December, when the rain falls for 11.5 days and typically aggregates up to 3.46" (88mm) of precipitation.
What is the month with the shortest days in Andover?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Andover?
December has the least sunshine of the year in Andover, Connecticut, with an average of 4.7h of sunshine.
Average temperature
Andover, CT
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Andover, CT
- Average pressure in January:
30.02"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:
30.05"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
Andover, CT
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.4mph
The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Andover, CT
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Andover, CT
- Average rainfall in January:
2.52" - Average rainfall in February:
2.4" - Average rainfall in March:
2.8" - Average rainfall in April:
3.15" - Average rainfall in May:
2.76" - Average rainfall in June:
2.99"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.76" - Average rainfall in September:
1.73" - Average rainfall in October:
3.07" - Average rainfall in November:
2.91" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Andover, CT
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Andover, CT
- Average snowfall in January:
2.91" - Average snowfall in February:
4.33" - Average snowfall in March:
4.41" - Average snowfall in April:
0.31" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Andover, CT
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
7.3 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 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Andover, 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 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - 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 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days
Andover, CT
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
13 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Andover, 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
Andover, CT
The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Andover, CT
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).
Andover, Connecticut, USA
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