Monthly weather forecast and climate
Colonia, NJ

January, the same as December, is another cold winter month in Colonia, New Jersey, with average temperature fluctuating between 25.7°F (-3.5°C) and 36.5°F (2.5°C). The coldest month is January, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 25.7°F (-3.5°C). Weather in January »

The last month of the winter, February, is another cold month in Colonia, New Jersey, with average temperature varying between 27.3°F (-2.6°C) and 39.2°F (4°C). In Colonia, the average high-temperature is relatively the same as in January - a still wintry 39.2°F (4°C). Weather in February »

March, the first month of the spring, in Colonia, is a chilly month, with average temperature ranging between min 34.3°F (1.3°C) and max 46.9°F (8.3°C). In March, the average high-temperature marginally rises, from a wintry 39.2°F (4°C) in February, to a chilly 46.9°F (8.3°C). Weather in March »

April is a mild spring month in Colonia, New Jersey, with average temperature fluctuating between 58.3°F (14.6°C) and 44.1°F (6.7°C). In Colonia, the average high-temperature increases, from a frosty 46.9°F (8.3°C) in March, to a moderate 58.3°F (14.6°C). Weather in April »

The last month of the spring, May, is an agreeable month in Colonia, New Jersey, with average temperature fluctuating between 68.2°F (20.1°C) and 54°F (12.2°C). In Colonia, the average high-temperature rises, from a mild 58.3°F (14.6°C) in April, to a pleasant 68.2°F (20.1°C). Weather in May »

June, the first month of the summer, in Colonia, is a moderately hot month, with average temperature varying between 62.1°F (16.7°C) and 76.8°F (24.9°C). In Colonia, the average high-temperature slightly increases, from a pleasant 68.2°F (20.1°C) in May, to a warm 76.8°F (24.9°C). Weather in June »

July, like June, in Colonia, New Jersey, is a moderately hot summer month, with average temperature ranging between max 83.1°F (28.4°C) and min 68.9°F (20.5°C). The warmest month is July, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index is evaluated at a tropical 89.4°F (31.9°C). Weather in July »

The last month of the summer, August, is another warm month in Colonia, New Jersey, with average temperature fluctuating between 81.9°F (27.7°C) and 68.4°F (20.2°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 81.9°F (27.7°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Colonia, New Jersey, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 61.2°F (16.2°C). In Colonia, the average high-temperature slightly decreases, from 81.9°F (27.7°C) in August, to a still warm 75.2°F (24°C). Weather in September »

October, like September, in Colonia, New Jersey, is another enjoyable autumn month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 63.3°F (17.4°C). In Colonia, the average high-temperature in October drops, from a warm 75.2°F (24°C) in September, to a comfortable 63.3°F (17.4°C). Weather in October »

The last month of the autumn, November, is another cool month in Colonia, New Jersey, with average temperature ranging between max 51.3°F (10.7°C) and min 39.7°F (4.3°C). In November, the average high-temperature decreases, from a comfortable 63.3°F (17.4°C) in October, to a cool 51.3°F (10.7°C). Weather in November »

The first month of the winter, December, is also a wintry month in Colonia, New Jersey, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 32.9°F (0.5°C). In December, the average high-temperature slightly decreases, from a cool 51.3°F (10.7°C) in November, to a cold 42.4°F (5.8°C). Weather in December »

What is the coldest month in Colonia?

The coldest month in Colonia is January, with an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 25.7°F (-3.5°C).

How many days does it rain in Colonia?

In Colonia, New Jersey, during the entire year, the rain falls for 110.2 days and collects up to 8.9" (226mm) of precipitation.

When does it snow in Colonia?

Months with snowfall in Colonia, New Jersey, are January through April, November and December.

How many days does it snow in Colonia?

Throughout the year, in Colonia, there are 14.5 snowfall days, and 1.85" (47mm) of snow is accumulated.

When is the lowest UV index in Colonia?

Months with the lowest UV index in Colonia, New Jersey, are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Colonia?

With an average relative humidity of 77%, February is the most humid month.

What is the month with the least sunshine in Colonia?

With an average of 4.7h of sunshine, February has the least sunshine of the year in Colonia, New Jersey.

What is the snowiest month in Colonia?

The month with the most snowfall in Colonia, New Jersey, is March when snow falls for 3 days and typically aggregates up to 0.83" (21mm) of snow.

When it does not snow in Colonia?

In Colonia, New Jersey, snow does not fall in May through October.

When are the longest days in Colonia?

The month with the longest days in Colonia, New Jersey, is June, with an average of 15h of daylight.

When is the highest UV index in Colonia?

Months with the highest UV index in Colonia, New Jersey, are June through August, with an average maximum UV index of 6.

What is the warmest month in Colonia?

The warmest month in Colonia is July, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 68.9°F (20.5°C).

What is the rainiest month in Colonia?

The month with the most rainfall in Colonia is July when the rain falls for 12.7 days and typically aggregates up to 1.22" (31mm) of precipitation.

What month has the most sunshine in Colonia?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the least humid month in Colonia?

The least humid month in Colonia is August, with an average relative humidity of 72%.

What is the driest month in Colonia?

The month with the least rainfall is September when the rain falls for 9.6 days and typically collects 0.39" (10mm) of precipitation.

What is the month with the shortest days in Colonia?

With an average of 9.3h of daylight, December has the shortest days of the year in Colonia.
Average temperature - Colonia, NJ
Average pressure - Colonia, NJ

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Colonia, NJ

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average rainfall - Colonia, NJ

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days - Colonia, NJ

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

Average snowfall - Colonia, NJ
Average snowfall days - Colonia, NJ

The month with the highest number of snowfall days is February (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Colonia, NJ

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days - Colonia, NJ

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

Average UV index - Colonia, NJ
Average visibility - Colonia, NJ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).