Monthly weather forecast and climate
Amsterdam, NJ

Weather in January

January, like December, in Amsterdam, New Jersey, is a wintry winter month, with average temperature fluctuating between 21.6°F (-5.8°C) and 34.3°F (1.3°C). With an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.6°F (-5.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Amsterdam, is also a wintry month, with average temperature varying between 23.5°F (-4.7°C) and 37.9°F (3.3°C). In Amsterdam, the average high-temperature is practically the same as in January - a still cold 37.9°F (3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Amsterdam, New Jersey, with average temperature fluctuating between 30.6°F (-0.8°C) and 46.2°F (7.9°C). In March, the average high-temperature slightly increases, from a wintry 37.9°F (3.3°C) in February, to a frosty 46.2°F (7.9°C). Weather in March »

Weather in April

April in Amsterdam, New Jersey, is a mild spring month, with average temperature fluctuating between 40.6°F (4.8°C) and 58.6°F (14.8°C). In April, the average high-temperature increases, from a chilly 46.2°F (7.9°C) in March, to a moderate 58.6°F (14.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Amsterdam, New Jersey, with average temperature ranging between min 50.5°F (10.3°C) and max 69.6°F (20.9°C). In Amsterdam, New Jersey, the average high-temperature rises, from a moderate 58.6°F (14.8°C) in April, to a pleasant 69.6°F (20.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Amsterdam, is a warm month, with average temperature varying between 77.5°F (25.3°C) and 57.7°F (14.3°C). In Amsterdam, the average high-temperature in June marginally rises, from an agreeable 69.6°F (20.9°C) in May, to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, like June, in Amsterdam, New Jersey, is a moderately hot summer month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 83.3°F (28.5°C). July is the warmest month, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 63.9°F (17.7°C). The average heat index in July is calculated to a tropical 90.9°F (32.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Amsterdam, is also a moderately hot month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 81.1°F (27.3°C). In Amsterdam, the average high-temperature in August is relatively the same as in July - a still moderately hot 81.1°F (27.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Amsterdam, New Jersey, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 55.2°F (12.9°C). In Amsterdam, the average high-temperature in September slightly decreases, from 81.1°F (27.3°C) in August, to a still warm 74.5°F (23.6°C). Weather in September »

Weather in October

October, like September, in Amsterdam, New Jersey, is another comfortable autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 62.1°F (16.7°C). In Amsterdam, the average high-temperature decreases, from a moderately hot 74.5°F (23.6°C) in September, to a comfortable 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Amsterdam, New Jersey, with average temperature ranging between max 50°F (10°C) and min 35.4°F (1.9°C). In November, the average high-temperature decreases, from a comfortable 62.1°F (16.7°C) in October, to a fresh 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter, in Amsterdam, is also a wintry month, with average temperature fluctuating between 40.3°F (4.6°C) and 28.9°F (-1.7°C). In Amsterdam, the average high-temperature in December drops, from a cool 50°F (10°C) in November, to a wintry 40.3°F (4.6°C). Weather in December »
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FAQ

What is the coldest month in Amsterdam?

The coldest month in Amsterdam is January, with an average high-temperature of 34.3°F (1.3°C) and an average low-temperature of 21.6°F (-5.8°C).

How many days does it rain in Amsterdam?

In Amsterdam, during the entire year, the rain falls for 124.4 days and collects up to 13.39" (340mm) of precipitation.

When does it snow in Amsterdam?

January through April, November and December are months with snowfall in Amsterdam, New Jersey.

How many days does it snow in Amsterdam?

In Amsterdam, during the entire year, snow falls for 22 days, and aggregates up to 5" (127mm) of snow.

What are the months with the lowest UV index in Amsterdam?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Amsterdam?

With an average relative humidity of 81%, February is the most humid month in Amsterdam, New Jersey.

What is the snowiest month in Amsterdam?

February is the month with the most snowfall. Snow falls for 6.8 days and accumulates 1.42" (36mm) of snow.

What is the month with the least sunshine in Amsterdam?

The month with the least sunshine in Amsterdam, New Jersey, is February, with an average of 4.6h of sunshine.

What are the least humid months in Amsterdam?

Months with the lowest humidity are April and July, with an average relative humidity of 76%.

When it does not snow in Amsterdam?

May through October are months without snowfall.

When are the longest days in Amsterdam?

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

What is the month with the highest UV index in Amsterdam?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Amsterdam?

The warmest month is July, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 63.9°F (17.7°C).

What is the rainiest month in Amsterdam?

The month with the most rainfall is July when the rain falls for 12.8 days and typically aggregates up to 1.65" (42mm) of precipitation.

What month has the most sunshine in Amsterdam?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month in Amsterdam?

The month with the least rainfall is September when the rain falls for 8.9 days and typically collects 0.71" (18mm) of precipitation.

What is the month with the shortest days in Amsterdam?

December has the shortest days of the year in Amsterdam, with an average of 9.3h of daylight.

Average temperature
Amsterdam, NJ

Average temperature - Amsterdam, NJ

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Amsterdam, NJ

Average pressure - Amsterdam, NJ

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed
Amsterdam, NJ

Average wind speed - Amsterdam, NJ

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Amsterdam, NJ

Average humidity - Amsterdam, NJ

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are April and July (76%).

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Average rainfall
Amsterdam, NJ

Average rainfall - Amsterdam, NJ

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days
Amsterdam, NJ

Average rainfall days - Amsterdam, NJ

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall
Amsterdam, NJ

Average snowfall - Amsterdam, NJ

The month with the highest snowfall is February (1.42").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Amsterdam, NJ

Average snowfall days - Amsterdam, NJ

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Amsterdam, NJ

Average daylight / Average sunshine - Amsterdam, 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: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days
Amsterdam, NJ

Average sunshine days - Amsterdam, NJ

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).

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Average UV index
Amsterdam, NJ

Average UV index - Amsterdam, NJ

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Amsterdam, NJ

Average visibility - Amsterdam, NJ

Months with the highest visibility are January, March, April, November and December (6mi).
Months with the lowest visibility are February, May, June, July, August, September and October (5mi).

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