Monthly weather forecast and climate
Rahway, NJ

A river and dense forestry scene near a swimming pool and playfield in Rahway City, New Jersey
A river and dense forestry scene near a swimming pool and playfield in Rahway City, New Jersey

Weather in January

January, the same as December, is a wintry winter month in Rahway, New Jersey, with average temperature varying 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 »

Weather in February

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

Weather in March

The first month of the spring, March, is a chilly month in Rahway, New Jersey, with average temperature varying between 34.3°F (1.3°C) and 46.9°F (8.3°C). In Rahway, New Jersey, the average high-temperature slightly increases, from a wintry 39.2°F (4°C) in February, to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

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

Weather in May

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

Weather in June

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

Weather in July

July, the same as June, is a moderately hot summer month in Rahway, New Jersey, with average temperature ranging between min 68.9°F (20.5°C) and max 83.1°F (28.4°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 in July is appraised at a hot 89.4°F (31.9°C). Weather in July »

Weather in August

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

Weather in September

September, the first month of the autumn, in Rahway, is still a warm month, 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 Rahway, the average high-temperature in September marginally drops, from 81.9°F (27.7°C) in August, to a still moderately hot 75.2°F (24°C). Weather in September »

Weather in October

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

Weather in November

The last month of the autumn, November, is also a fresh month in Rahway, New Jersey, with average temperature varying between 51.3°F (10.7°C) and 39.7°F (4.3°C). In Rahway, the average high-temperature drops, from a comfortable 63.3°F (17.4°C) in October, to a fresh 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter, in Rahway, is still a cold month, with average temperature fluctuating between 42.4°F (5.8°C) and 32.9°F (0.5°C). In Rahway, New Jersey, the average high-temperature marginally drops, from a fresh 51.3°F (10.7°C) in November, to a wintry 42.4°F (5.8°C). Weather in December »
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FAQ

What is the coldest month in Rahway?

January is the coldest month in Rahway, New Jersey, 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 Rahway?

In Rahway, 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 Rahway?

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

How much does it snow in Rahway?

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

What is the month with the lowest UV index in Rahway?

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 Rahway?

February is the most humid month in Rahway, New Jersey, with an average relative humidity of 77%.

What is the month with the least sunshine in Rahway?

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

What is the snowiest month in Rahway?

March is the month with the most snowfall. Snow falls for 3 days and accumulates 0.83" (21mm) of snow.

When it does not snow in Rahway?

May through October are months without snowfall in Rahway, New Jersey.

When are the longest days in Rahway?

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

What are the months with the highest UV index in Rahway?

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

What is the warmest month in Rahway?

With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month.

What is the wettest month in Rahway?

The month with the most rainfall in Rahway, New Jersey, 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 Rahway?

July has the most sunshine of the year in Rahway, with an average of 10.6h of sunshine.

What is the least humid month in Rahway?

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

What is the driest month in Rahway?

September is the month with the least rainfall in Rahway. Rain falls for 9.6 days and accumulates 0.39" (10mm) of precipitation.

What is the month with the shortest days in Rahway?

The month with the shortest days is December, with an average of 9.3h of daylight.

Average temperature
Rahway, NJ

Average temperature - Rahway, NJ

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.5°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure
Rahway, NJ

Average pressure - Rahway, NJ

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

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Average wind speed
Rahway, NJ

Average wind speed - Rahway, 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).

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Average rainfall
Rahway, NJ

Average rainfall - Rahway, NJ

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

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Average rainfall days
Rahway, NJ

Average rainfall days - Rahway, 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).

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Average snowfall
Rahway, NJ

Average snowfall - Rahway, NJ

The month with the highest snowfall is March (0.83").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Rahway, NJ

Average snowfall days - Rahway, 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).

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Average daylight / Average sunshine
Rahway, NJ

Average daylight / Average sunshine - Rahway, 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).

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Average sunshine days
Rahway, NJ

Average sunshine days - Rahway, 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).

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Average UV index
Rahway, NJ

Average UV index - Rahway, NJ

Months with the highest UV index are June, July and August (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
Rahway, NJ

Average visibility - Rahway, 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).

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