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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 an icy winter month in Columbia, New Jersey, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 20.3°F (-6.5°C). Columbia's coldest weather arrives in January, when temperatures average a high of 32.9°F (0.5°C) and a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
February, the last month of the winter in Columbia, is also an icy month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 36.3°F (2.4°C). February's advent denotes a minor fluctuation in the average high-temperature to a still wintry 36.3°F (2.4°C) from January's 32.9°F (0.5°C). Weather in February »
Weather in March
March, the first month of the spring in Columbia, is a frosty month, with an average temperature varying between 28.8°F (-1.8°C) and 44.2°F (6.8°C). March witnesses a minor rise in the average high-temperature, transitioning from an icy 36.3°F (2.4°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April in Columbia, New Jersey, is a moderate spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 39°F (3.9°C). With the onset of April, Columbia experiences a temperature shift, with the average high-temperature moving from a frosty 44.2°F (6.8°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
May, the last month of the spring in Columbia, is a pleasant month, with an average temperature varying between 68.5°F (20.3°C) and 49.1°F (9.5°C). May brings a temperature change, with average high-temperatures moving from April's moderate 56.8°F (13.8°C) to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Columbia, is a moderately hot month, with an average temperature varying between 55.9°F (13.3°C) and 76.3°F (24.6°C). In June, the average high-temperature marginally rises from a pleasant 68.5°F (20.3°C) in May to a warm 76.3°F (24.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Columbia, New Jersey, with an average temperature fluctuating between 82.4°F (28°C) and 61.9°F (16.6°C). In Columbia, the average temperatures in July are the highest, with a peak at 82.4°F (28°C) and a low of 61.9°F (16.6°C). During July, the heat index is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Columbia, is also a moderately hot month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 80.1°F (26.7°C). The ushering in of August brings an average high-temperature of a still warm 80.1°F (26.7°C), closely mirroring the 82.4°F (28°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Columbia, New Jersey, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 73.8°F (23.2°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 80.1°F (26.7°C) in August to a still warm 73.8°F (23.2°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Columbia, New Jersey, with an average temperature fluctuating between 44.6°F (7°C) and 60.6°F (15.9°C). Stepping into October, Columbia observes a temperature decline, with the average high falling from September's moderately hot 73.8°F (23.2°C) to a moderate 60.6°F (15.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Columbia, is also a frosty month, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 48.4°F (9.1°C). The start of November involves a temperature drop, moving from a moderate 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 Columbia, is still a cold month, with temperature in the range of an average high of 38.5°F (3.6°C) and an average low of 27.3°F (-2.6°C). In Columbia, entering December brings a temperature decrement, reducing from November's frosty 48.4°F (9.1°C) to a cold 38.5°F (3.6°C). Weather in December »
Updated: Feb 13, 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 are the coldest months in Columbia?
During the coldest month in Columbia, January, temperatures average a high of 32.9°F (0.5°C) and a low of 20.3°F (-6.5°C).
How many days does it rain in Columbia?
Throughout the year, in Columbia, there are 135.7 rainfall days, and 23.74" (603mm) of precipitation is accumulated.
When does it snow in Columbia?
January through May, October through December are months with snowfall in Columbia.
How much does it snow in Columbia?
Throughout the year, in Columbia, New Jersey, there are 33.7 snowfall days, and 16.65" (423mm) of snow is accumulated.
What is the most humid month in Columbia?
February and December, with an average relative humidity of 82%, are most humid months in Columbia, New Jersey.
What is the month with the least sunshine in Columbia?
The month with the least sunshine in Columbia is February, with an average of 4.2h of sunshine.
What is the snowiest month in Columbia?
The month with the most snowfall is March, when snow falls for 7.1 days and typically aggregates up to 3.82" (97mm) of snow.
When is Daylight Saving Time (DST) in Columbia?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Columbia, New Jersey, 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?
The least humid month is April, with an average relative humidity of 76%.
When it does not snow in Columbia?
In Columbia, snow does not fall in June through September.
When are the longest days in Columbia?
The month with the longest days in Columbia is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Columbia?
The month with the highest UV index is June, with an average maximum UV index of 6.
What is the warmest month in Columbia?
July, with its high-temperature average of 82.4°F (28°C) and a low-temperature average of 61.9°F (16.6°C), is the warmest month in Columbia.
What is the rainiest month in Columbia?
The month with the most rainfall is July, when the rain falls for 15.3 days and typically aggregates up to 2.48" (63mm) of precipitation.
What month has the most sunshine in Columbia?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the driest month in Columbia?
September is the month with the least rainfall in Columbia. Rain falls for 10.1 days and accumulates 1.22" (31mm) 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 18min of daylight.
When is the lowest UV index in Columbia?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Columbia, NJ
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Columbia, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Columbia, NJ
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Columbia, NJ
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Columbia, NJ
- Average rainfall in January:
1.57" - Average rainfall in February:
1.46" - Average rainfall in March:
1.97" - Average rainfall in April:
2.32" - Average rainfall in May:
2.32" - Average rainfall in June:
2.09"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.17" - Average rainfall in September:
1.22" - Average rainfall in October:
2.2" - Average rainfall in November:
1.81" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days
Columbia, NJ
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Columbia, NJ
- Average snowfall in January:
3.62" - Average snowfall in February:
3.7" - Average snowfall in March:
3.82" - Average snowfall in April:
0.28" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Columbia, NJ
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
7.1 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.3 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:
0.4 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Columbia, NJ
- 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 3min - 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 2min
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 18min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Columbia, NJ
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
17 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Columbia, NJ
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Columbia, NJ
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Columbia, NJ
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Columbia, New Jersey, USA
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