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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 Cologne, New Jersey, with an average temperature ranging between min 29.7°F (-1.3°C) and max 39.7°F (4.3°C). January, with average temperatures reaching a high of 39.7°F (4.3°C) and a low of 29.7°F (-1.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Cologne, New Jersey, with an average temperature ranging between min 31.5°F (-0.3°C) and max 42.4°F (5.8°C). Cologne notes an average high-temperature of a still cold 42.4°F (5.8°C) in February, hardly diverging from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Cologne, New Jersey, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 48.2°F (9°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from an icy 42.4°F (5.8°C) to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April in Cologne, New Jersey, is a refreshing spring month, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 58.6°F (14.8°C). Cologne's April weather shows an increase in high-temperatures, moving from March's frosty 48.2°F (9°C) to a moderate 58.6°F (14.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Cologne, New Jersey, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 55.9°F (13.3°C). The start of May brings a shift in the average high-temperature, increasing from April's 58.6°F (14.8°C) to a still refreshing 67.6°F (19.8°C). Weather in May »
Weather in June
June, the first month of the summer in Cologne, is a moderately hot month, with an average temperature ranging between min 64.2°F (17.9°C) and max 76.6°F (24.8°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from a refreshing 67.6°F (19.8°C) to a moderately hot 76.6°F (24.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cologne, New Jersey, with an average temperature varying between 70.5°F (21.4°C) and 82°F (27.8°C). In Cologne, New Jersey, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 70.5°F (21.4°C). The heat index for July is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Cologne, is another warm month, with an average temperature fluctuating between 69.6°F (20.9°C) and 81.3°F (27.4°C). With the onset of August, a modest change to a still warm 81.3°F (27.4°C) from July's 82°F (27.8°C) is noted in high-temperature. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cologne, New Jersey, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 74.8°F (23.8°C). September is marked by a subtle drop in average high-temperatures, transitioning from 81.3°F (27.4°C) in August to a still warm 74.8°F (23.8°C). Weather in September »
Weather in October
October, like September, in Cologne, New Jersey, is another comfortable autumn month, with an average temperature ranging between min 54.5°F (12.5°C) and max 65.1°F (18.4°C). In Cologne, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 74.8°F (23.8°C) to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Cologne, New Jersey, with an average temperature fluctuating between 43.5°F (6.4°C) and 54.1°F (12.3°C). Onset of November comes with a temperature decline, the average high falling from an enjoyable 65.1°F (18.4°C) in October to a fresh 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Cologne, New Jersey, with an average temperature varying between 36.5°F (2.5°C) and 46°F (7.8°C). Cologne's progression into December involves a gentle drop in the average high-temperature, from a fresh 54.1°F (12.3°C) in November to a chilly 46°F (7.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Cologne?
Cologne's coldest month, January, generally records average temperatures ranging from a high of 39.7°F (4.3°C) to a low of 29.7°F (-1.3°C).
What is the driest month in Cologne?
January is the month with the least rainfall in Cologne, New Jersey. Rain falls for 8.3 days and accumulates 1.61" (41mm) of precipitation.
How many days does it rain in Cologne?
Throughout the year, in Cologne, there are 144.2 rainfall days, and 27.48" (698mm) of precipitation is accumulated.
When does it snow in Cologne?
January through April, November and December are months with snowfall in Cologne, New Jersey.
How many days does it snow in Cologne?
In Cologne, New Jersey, during the entire year, snow falls for 12.6 days and aggregates up to 5.79" (147mm) of snow.
What are the months with the lowest UV index in Cologne?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in Cologne?
The month with the least sunshine in Cologne is February, with an average of 4.9h of sunshine.
When does it snow the most in Cologne?
The month with the most snowfall in Cologne, New Jersey, is March, when snow falls for 2.9 days and typically aggregates up to 1.97" (50mm) of snow.
When is Daylight Saving Time (DST) in Cologne?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cologne, 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 Cologne?
The least humid month in Cologne is April, with an average relative humidity of 73%.
What are the most humid months in Cologne?
The months with the highest humidity in Cologne, New Jersey, are May and June, with an average relative humidity of 79%.
When it does not snow in Cologne?
In Cologne, snow does not fall in May through October.
What are the months with the highest UV index in Cologne?
The months with the highest UV index in Cologne, New Jersey, are May through August, with an average maximum UV index of 6.
When are the longest days in Cologne?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What are the warmest months in Cologne?
July, having an average high-temperature of 82°F (27.8°C) and an average low-temperature of 70.5°F (21.4°C), is the warmest month in Cologne, New Jersey.
What month has the most sunshine in Cologne?
July has the most sunshine of the year in Cologne, New Jersey, with an average of 10.7h of sunshine.
What is the rainiest month in Cologne?
The month with the most rainfall in Cologne is August, when the rain falls for 15.2 days and typically aggregates up to 2.91" (74mm) of precipitation.
What is the month with the shortest days in Cologne?
December has the shortest days of the year in Cologne, New Jersey, with an average of 9h and 24min of daylight.
Average temperature
Cologne, NJ
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure
Cologne, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"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
Cologne, NJ
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.2mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).
Average humidity
Cologne, NJ
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Cologne, NJ
- Average rainfall in January:
1.61" - Average rainfall in February:
2.2" - Average rainfall in March:
2.6" - Average rainfall in April:
2.01" - Average rainfall in May:
2.4" - Average rainfall in June:
1.93"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.91" - Average rainfall in September:
1.73" - Average rainfall in October:
2.48" - Average rainfall in November:
2.09" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is August (2.91").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days
Cologne, NJ
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (16.1 days).
The months with the least rainy days are January and November (8.3 days).
Average snowfall
Cologne, NJ
The month with the highest snowfall is March (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cologne, NJ
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cologne, NJ
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Cologne, NJ
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
16 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (12.3 days).
Average UV index
Cologne, NJ
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Cologne, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Cologne, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Cologne, New Jersey, USA
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