Monthly weather forecast and climate
Rio Grande, NJ

Weather in January

January, the same as December, is a wintry winter month in Rio Grande, New Jersey, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 40.5°F (4.7°C). January is the coldest month, with an average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 32.2°F (0.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Rio Grande, New Jersey, with average temperature ranging between max 41.4°F (5.2°C) and min 33.6°F (0.9°C). In February, the average high-temperature is essentially the same as in January - a still cold 41.4°F (5.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Rio Grande, New Jersey, with average temperature ranging between max 46°F (7.8°C) and min 39°F (3.9°C). In March, the average high-temperature is almost the same as in February - a chilly 46°F (7.8°C). Weather in March »

Weather in April

April in Rio Grande, New Jersey, is a cool spring month, with average temperature ranging between max 55°F (12.8°C) and min 47.8°F (8.8°C). In Rio Grande, the average high-temperature increases, from a chilly 46°F (7.8°C) in March, to a fresh 55°F (12.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Rio Grande, New Jersey, with average temperature fluctuating between 57.7°F (14.3°C) and 64°F (17.8°C). In May, the average high-temperature increases, from a cool 55°F (12.8°C) in April, to a comfortable 64°F (17.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Rio Grande, New Jersey, with average temperature ranging between max 73°F (22.8°C) and min 67.6°F (19.8°C). In June, the average high-temperature increases, from an enjoyable 64°F (17.8°C) in May, to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July in Rio Grande, New Jersey, is a warm summer month, with average temperature ranging between min 73.4°F (23°C) and max 79.3°F (26.3°C). With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 73.4°F (23°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Rio Grande, is another warm month, with average temperature fluctuating between 73°F (22.8°C) and 78.6°F (25.9°C). In Rio Grande, the average high-temperature in August is almost the same as in July - a still moderately hot 78.6°F (25.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in Rio Grande, is also a moderately hot month, with average temperature varying between 73.4°F (23°C) and 67.8°F (19.9°C). In Rio Grande, the average high-temperature in September is relatively the same as in August - a still moderately hot 73.4°F (23°C). Weather in September »

Weather in October

October, like September, in Rio Grande, New Jersey, is another comfortable autumn month, with average temperature varying between 58.3°F (14.6°C) and 64.9°F (18.3°C). In October, the average high-temperature slightly decreases, from a warm 73.4°F (23°C) in September, to a comfortable 64.9°F (18.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Rio Grande, New Jersey, with average temperature ranging between min 47.1°F (8.4°C) and max 54.5°F (12.5°C). In November, the average high-temperature decreases, from a comfortable 64.9°F (18.3°C) in October, to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Rio Grande, is still a chilly month, with average temperature ranging between min 39.4°F (4.1°C) and max 46.8°F (8.2°C). In December, the average high-temperature marginally drops, from a cool 54.5°F (12.5°C) in November, to a frosty 46.8°F (8.2°C). Weather in December »
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FAQ

What is the coldest month in Rio Grande?

With an average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 32.2°F (0.1°C), January is the coldest month in Rio Grande.

How many days does it rain in Rio Grande?

Throughout the year, there are 158 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

What is the driest month in Rio Grande?

The month with the least rainfall is January when the rain falls for 8.7 days and typically collects 2.13" (54mm) of precipitation.

When does it snow in Rio Grande?

Months with snowfall in Rio Grande are January through March and December.

How many days does it snow in Rio Grande?

Throughout the year, there are 8.3 snowfall days, and 3.11" (79mm) of snow is accumulated.

What is the month with the lowest UV index in Rio Grande?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rio Grande, New Jersey.

What is the month with the least sunshine in Rio Grande?

With an average of 4.9h of sunshine, February has the least sunshine of the year in Rio Grande, New Jersey.

When it does not snow in Rio Grande?

In Rio Grande snow does not fall in April through November.

What is the most humid month in Rio Grande?

The most humid month is May, with an average relative humidity of 82%.

When are the longest days in Rio Grande?

With an average of 14.9h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Rio Grande?

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

What is the warmest month in Rio Grande?

July is the warmest month in Rio Grande, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 73.4°F (23°C).

What month has the most sunshine in Rio Grande?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Rio Grande.

What is the wettest month in Rio Grande?

August is the month with the most rainfall. Rain falls for 16 days and accumulates 3.86" (98mm) of precipitation.

What is the least humid month in Rio Grande?

November is the least humid month, with an average relative humidity of 73%.

What is the snowiest month in Rio Grande?

December is the month with the most snowfall. Snow falls for 1.3 days and accumulates 1.06" (27mm) of snow.

What is the month with the shortest days in Rio Grande?

With an average of 9.5h of daylight, December has the shortest days of the year.

Average pressure
Rio Grande, NJ

Average pressure - Rio Grande, 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
Rio Grande, NJ

Average wind speed - Rio Grande, NJ

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

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Average rainfall
Rio Grande, NJ

Average rainfall - Rio Grande, NJ

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days
Rio Grande, NJ

Average rainfall days - Rio Grande, NJ

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall
Rio Grande, NJ

Average snowfall - Rio Grande, NJ

The month with the highest snowfall is December (1.06").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Rio Grande, NJ

Average snowfall days - Rio Grande, NJ

The month with the highest number of snowfall days is February (2.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Rio Grande, NJ

Average daylight / Average sunshine - Rio Grande, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days
Rio Grande, NJ

Average sunshine days - Rio Grande, NJ

The month with the most sunshine days is November (18.9 days).
Months with the least sunshine days are May and June (12.5 days).

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Average UV index
Rio Grande, NJ

Average UV index - Rio Grande, NJ

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

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Average visibility
Rio Grande, NJ

Average visibility - Rio Grande, 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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