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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy 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). With average temperatures fluctuating between a high of 40.5°F (4.7°C) and a low of 32.2°F (0.1°C), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Rio Grande, New Jersey, with an average temperature fluctuating between 41.4°F (5.2°C) and 33.6°F (0.9°C). Rio Grande marks the onset of February with an average high-temperature of a still wintry 41.4°F (5.2°C), subtly divergent from January's 40.5°F (4.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Rio Grande, New Jersey, with an average temperature varying between 39°F (3.9°C) and 46°F (7.8°C). Rio Grande registers an average high-temperature of a chilly 46°F (7.8°C) at the commencement of March, closely related to the preceding month. Weather in March »
Weather in April
April in Rio Grande, New Jersey, is a fresh spring month, with an average temperature ranging between max 55°F (12.8°C) and min 47.8°F (8.8°C). The rise of average high-temperatures is seen in April, with an increase from a frosty 46°F (7.8°C) in March to a fresh 55°F (12.8°C). Weather in April »
Weather in May
May, the last month of the spring in Rio Grande, is a refreshing month, with an average temperature varying between 64°F (17.8°C) and 57.7°F (14.3°C). May indicates a change in the average high-temperature, moving up from a cool 55°F (12.8°C) in April to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
June, the first month of the summer in Rio Grande, is a pleasant month, with an average temperature fluctuating between 73°F (22.8°C) and 67.6°F (19.8°C). The transition to June introduces an increase in the average high-temperature, shifting from a refreshing 64°F (17.8°C) in May to a pleasant 73°F (22.8°C). Weather in June »
Weather in July
July is a warm summer month in Rio Grande, New Jersey, with an average temperature fluctuating between 79.3°F (26.3°C) and 73.4°F (23°C). During the warmest month, July, temperatures average a high of 79.3°F (26.3°C) and a low of 73.4°F (23°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rio Grande, New Jersey, with an average temperature fluctuating between 78.6°F (25.9°C) and 73°F (22.8°C). Rio Grande, New Jersey, transitions into August recording an average high-temperature of a still warm 78.6°F (25.9°C), closely aligning with the preceding month's temperature. Weather in August »
Weather in September
September, the first month of the autumn in Rio Grande, is still a warm month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 67.8°F (19.9°C). The transition into September is marked with an average high-temperature of a still moderately hot 73.4°F (23°C), showing an insignificant shift from August's 78.6°F (25.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Rio Grande, New Jersey, with an average temperature ranging between min 58.3°F (14.6°C) and max 64.9°F (18.3°C). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's warm 73.4°F (23°C) to a refreshing 64.9°F (18.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Rio Grande, New Jersey, with an average temperature varying between 54.5°F (12.5°C) and 47.1°F (8.4°C). The start of November signals a decrease in the average high-temperature, transitioning from an enjoyable 64.9°F (18.3°C) in October to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Rio Grande, New Jersey, with an average temperature ranging between min 39.4°F (4.1°C) and max 46.8°F (8.2°C). The onset of December brings a small shift in high-temperatures, falling from a cool 54.5°F (12.5°C) in November to a frosty 46.8°F (8.2°C). Weather in December »
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January, noted for its average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 32.2°F (0.1°C), is considered the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 8.7 days and accumulates 2.13" (54mm) of precipitation.
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.
When does it snow?
January through March and December are months with snowfall.
How much does it snow?
In Rio Grande, during the entire year, snow falls for 8.3 days and aggregates up to 3.11" (79mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow?
In Rio Grande, snow does not fall in April through November.
What is the most humid month in Rio Grande?
With an average relative humidity of 82%, May is the most humid month.
When are the longest days in Rio Grande?
With an average of 14h and 54min of daylight, June has the longest days of the year in Rio Grande.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
Rio Grande notes the warmest temperatures in July, with a average high of 79.3°F (26.3°C) and a low of 73.4°F (23°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.9h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 16 days and typically aggregates up to 3.86" (98mm) of precipitation.
What is the least humid month?
November is the least humid month, with an average relative humidity of 73%.
When does it snow the most?
The month with the most snowfall is December, when snow falls for 1.3 days and typically aggregates up to 1.06" (27mm) of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Rio Grande, NJ
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (40.5°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure
Rio Grande, NJ
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Rio Grande, NJ
- Average wind speed in January:
13.5mph - Average wind speed in February:
13.1mph - Average wind speed in March:
12.9mph - Average wind speed in April:
12.8mph - Average wind speed in May:
10.9mph - Average wind speed in June:
10.1mph
- Average wind speed in July:
9.2mph - Average wind speed in August:
9.3mph - Average wind speed in September:
10.9mph - Average wind speed in October:
12.7mph - Average wind speed in November:
13.2mph - Average wind speed in December:
13mph
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).
Average humidity
Rio Grande, NJ
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Rio Grande, NJ
- Average rainfall in January:
2.13" - Average rainfall in February:
2.48" - Average rainfall in March:
3.19" - Average rainfall in April:
2.52" - Average rainfall in May:
3.39" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.15" - Average rainfall in August:
3.86" - Average rainfall in September:
2.6" - Average rainfall in October:
3.27" - Average rainfall in November:
2.52" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days
Rio Grande, NJ
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.6 days
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).
Average snowfall
Rio Grande, NJ
The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Rio Grande, NJ
- Average snowfall days in January:
2.4 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.9 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rio Grande, NJ
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Rio Grande, NJ
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (18.9 days).
The months with the least sunshine days are May and June (12.5 days).
Average UV index
Rio Grande, NJ
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Rio Grande, NJ
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
Rio Grande, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rio Grande, New Jersey, USA
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