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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 Columbia, Connecticut, is a wintry winter month, 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). January, marked by an average high-temperature of 33.4°F (0.8°C) and a low-temperature of 21.6°F (-5.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Columbia, Connecticut, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 36.7°F (2.6°C). Entering February, the average high-temperature is recorded at a still cold 36.7°F (2.6°C), exhibiting a minimal shift from January's 33.4°F (0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Columbia, is a frosty month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43.7°F (6.5°C). With the onset of March, Columbia's average high-temperature experiences a slight rise, moving 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 Columbia, Connecticut, is a mild spring month, with an average temperature varying between 39.6°F (4.2°C) and 55.9°F (13.3°C). Columbia in April experiences an increase in the average high-temperature, moving from March's chilly 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 an enjoyable month in Columbia, Connecticut, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 48.9°F (9.4°C). Columbia sees an increase in average high-temperatures during May, moving from 55.9°F (13.3°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 Columbia, Connecticut, with an average temperature varying between 56.3°F (13.5°C) and 74.8°F (23.8°C). In June, the average high-temperature marginally rises from a refreshing 67.1°F (19.5°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Columbia, Connecticut, with an average temperature ranging between max 81.9°F (27.7°C) and min 63°F (17.2°C). Columbia's July weather, with an average high temperature of 81.9°F (27.7°C) and an average low temperature of 63°F (17.2°C), tends to be the warmest of the year. July's heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Columbia, is another warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 80.2°F (26.8°C). As Columbia welcomes August, the average high-temperature records at a still warm 80.2°F (26.8°C), marking an insignificant deviation from the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Columbia, is still a pleasant month, with an average temperature fluctuating between 55.4°F (13°C) and 73.2°F (22.9°C). September signals a slight drop in average high-temperature, sliding from August's warm 80.2°F (26.8°C) to a pleasant 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, in Columbia, Connecticut, is another refreshing autumn month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 61°F (16.1°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's pleasant 73.2°F (22.9°C) to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Columbia, 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 beginning of November marks a decrease in the average high-temperature, transitioning from a refreshing 61°F (16.1°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Columbia, is still a cold month, with an average temperature ranging between max 39.4°F (4.1°C) and min 28.6°F (-1.9°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 49.1°F (9.5°C) to an icy 39.4°F (4.1°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Columbia?
Columbia, Connecticut, experiences its average lowest temperatures in January, reaching a peak of 33.4°F (0.8°C) and a minimum of 21.6°F (-5.8°C).
How many days does it rain in Columbia?
Throughout the year, there are 164.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.
When does it snow in Columbia?
January through May, November and December are months with snowfall.
How many days does it snow in Columbia?
Throughout the year, there are 31.6 snowfall days, and 15.98" (406mm) of snow is accumulated.
When is the lowest UV index in Columbia?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Columbia.
What are the most humid months in Columbia?
February and October, with an average relative humidity of 79%, are most humid months in Columbia.
What is the snowiest month in Columbia?
March is the month with the most snowfall in Columbia. Snow falls for 7.3 days and accumulates 4.41" (112mm) of snow.
When is Daylight Saving Time (DST) in Columbia?
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 Columbia?
With an average relative humidity of 72%, April is the least humid month in Columbia.
When it does not snow in Columbia?
June through October are months without snowfall in Columbia, Connecticut.
When are the longest days in Columbia?
With an average of 15h and 12min of daylight, June has the longest days of the year in Columbia.
When is the highest UV index in Columbia?
The months with the highest UV index in Columbia, Connecticut, are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Columbia?
Columbia reaches its average highest temperatures in July, measuring 81.9°F (27.7°C) at the peak and 63°F (17.2°C) at the lowest.
What month has the most sunshine in Columbia?
The month with the most sunshine is August, with an average of 10.3h of sunshine.
What is the driest month in Columbia?
The month with the least rainfall in Columbia, Connecticut, is September, when the rain falls for 13.5 days and typically collects 1.73" (44mm) of precipitation.
What is the rainiest month in Columbia?
The month with the most rainfall 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 Columbia?
The month with the shortest days in Columbia is December, with an average of 9h and 12min of daylight.
What is the month with the least sunshine in Columbia?
With an average of 4.7h of sunshine, December has the least sunshine of the year in Columbia, Connecticut.
Average temperature
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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
Columbia, 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).
Columbia, Connecticut, USA
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