Cologne
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Cologne, NJ

January, the same as December, is another cold winter month in Cologne, New Jersey, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 39.7°F (4.3°C). With an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 29.7°F (-1.3°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Cologne, is also a wintry month, with average temperature ranging between max 42.4°F (5.8°C) and min 31.5°F (-0.3°C). In February, the average high-temperature is almost the same as in January - a still wintry 42.4°F (5.8°C). Weather in February »

The first month of the spring, March, is a frosty month in Cologne, New Jersey, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 37.2°F (2.9°C). In March, the average high-temperature marginally rises, from a cold 42.4°F (5.8°C) in February, to a frosty 48.2°F (9°C). Weather in March »

April in Cologne, New Jersey, is a mild spring month, with average temperature ranging between min 46.8°F (8.2°C) and max 58.6°F (14.8°C). In Cologne, the average high-temperature rises, from a chilly 48.2°F (9°C) in March, to a mild 58.6°F (14.8°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Cologne, New Jersey, with average temperature varying between 67.6°F (19.8°C) and 55.9°F (13.3°C). In May, the average high-temperature rises, from a moderate 58.6°F (14.8°C) in April, to an enjoyable 67.6°F (19.8°C). Weather in May »

The first month of the summer, June, is a warm month in Cologne, New Jersey, with average temperature varying between 76.6°F (24.8°C) and 64.2°F (17.9°C). In Cologne, the average high-temperature in June rises, from a comfortable 67.6°F (19.8°C) in May, to a moderately hot 76.6°F (24.8°C). Weather in June »

July, the same as June, is another warm summer month in Cologne, New Jersey, with average temperature ranging between min 70.5°F (21.4°C) and max 82°F (27.8°C). The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 70.5°F (21.4°C). The average heat index in July is estimated at a tropical 88.3°F (31.3°C). Weather in July »

August, the last month of the summer, in Cologne, is another warm month, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 81.3°F (27.4°C). In August, the average high-temperature is relatively the same as in July - a still warm 81.3°F (27.4°C). Weather in August »

September, the first month of the autumn, in Cologne, is still a warm month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 64.2°F (17.9°C). In September, the average high-temperature slightly decreases, from 81.3°F (27.4°C) in August, to a still moderately hot 74.8°F (23.8°C). Weather in September »

October, the same as September, is another comfortable autumn month in Cologne, New Jersey, with average temperature ranging between min 54.5°F (12.5°C) and max 65.1°F (18.4°C). In Cologne, New Jersey, the average high-temperature drops, from a warm 74.8°F (23.8°C) in September, to an enjoyable 65.1°F (18.4°C). Weather in October »

The last month of the autumn, November, is another cool month in Cologne, New Jersey, with average temperature ranging between max 54.1°F (12.3°C) and min 43.5°F (6.4°C). In November, the average high-temperature drops, from a comfortable 65.1°F (18.4°C) in October, to a cool 54.1°F (12.3°C). Weather in November »

The first month of the winter, December, is still a chilly month in Cologne, New Jersey, with average temperature ranging between min 36.5°F (2.5°C) and max 46°F (7.8°C). In December, the average high-temperature marginally drops, from a fresh 54.1°F (12.3°C) in November, to a chilly 46°F (7.8°C). Weather in December »

What is the coldest month in Cologne?

January is the coldest month in Cologne, with an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 29.7°F (-1.3°C).

How much does it rain in Cologne?

In Cologne, during the entire year, the rain falls for 144.2 days and collects up to 27.48" (698mm) of precipitation.

What is the driest month in Cologne?

The month with the least rainfall is January when the rain falls for 8.3 days and typically collects 1.61" (41mm) of precipitation.

When does it snow in Cologne?

January through April, November and December are months with snowfall.

How much does it snow in Cologne?

In Cologne, during the entire year, snow falls for 12.6 days, and aggregates up to 5.79" (147mm) of snow.

When is 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?

February has the least sunshine of the year in Cologne, with an average of 4.9h of sunshine.

When does it snow the most in Cologne?

The month with the most snowfall in Cologne is March when snow falls for 2.9 days and typically aggregates up to 1.97" (50mm) of snow.

What is the least humid month in Cologne?

The least humid month in Cologne, New Jersey, is April, with an average relative humidity of 73%.

What is the most humid month in Cologne?

May and June, with an average relative humidity of 79%, are most humid months.

When it does not snow in Cologne?

In Cologne snow does not fall in May through October.

When is the highest UV index in Cologne?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Cologne, New Jersey.

When are the longest days in Cologne?

The month with the longest days is June, with an average of 14.9h of daylight.

What is the warmest month in Cologne?

July is the warmest month in Cologne, New Jersey, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 70.5°F (21.4°C).

What month has the most sunshine in Cologne?

The month with the most sunshine in Cologne is July, with an average of 10.7h of sunshine.

What is the rainiest month in Cologne?

August is the month with the most rainfall in Cologne, New Jersey. Rain falls for 15.2 days and accumulates 2.91" (74mm) of precipitation.

What is the month with the shortest days in Cologne?

With an average of 9.4h of daylight, December has the shortest days of the year in Cologne.
Average temperature - Cologne, NJ
Average rainfall - Cologne, NJ
Average rainfall days - Cologne, NJ

The month with the highest number of rainy days is July (16.1 days).
Months with the least rainy days are January and November (8.3 days).

Average snowfall - Cologne, NJ
Average snowfall days - Cologne, NJ

The month with the highest number of snowfall days is January (3.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Cologne, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Cologne, NJ