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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, like December, in Grenloch, New Jersey, is a wintry winter month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.1°F (-3.3°C). January stands out as Grenloch's coldest month, with temperatures ranging between an average high of 37.9°F (3.3°C) and a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Grenloch, New Jersey, with an average temperature ranging between min 28.6°F (-1.9°C) and max 41.7°F (5.4°C). Grenloch's transition from January to February introduces an average high-temperature of a still cold 41.7°F (5.4°C), marking an insignificant variation from the 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Grenloch, is a fresh month, with an average temperature varying between 50°F (10°C) and 35.6°F (2°C). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from a wintry 41.7°F (5.4°C) in February to a cool 50°F (10°C). Weather in March »
Weather in April
April in Grenloch, New Jersey, is an enjoyable spring month, with an average temperature ranging between max 62.1°F (16.7°C) and min 45.7°F (7.6°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a fresh 50°F (10°C) in March to a refreshing 62.1°F (16.7°C). Weather in April »
Weather in May
May, the last month of the spring in Grenloch, is an agreeable month, with an average temperature varying between 55°F (12.8°C) and 72°F (22.2°C). May brings an increase in the average high-temperature, progressing from a comfortable 62.1°F (16.7°C) in April to a pleasant 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Grenloch, New Jersey, with an average temperature varying between 79.9°F (26.6°C) and 63.1°F (17.3°C). As June arrives, a slight rise in the average high-temperature is observed, moving from an agreeable 72°F (22.2°C) in May to a warm 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Grenloch, New Jersey, with an average temperature fluctuating between 85.8°F (29.9°C) and 69.3°F (20.7°C). In Grenloch, the average temperatures in July are the highest, with a peak at 85.8°F (29.9°C) and a low of 69.3°F (20.7°C). In July, the heat index is estimated at a very hot 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Grenloch, New Jersey, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 68.2°F (20.1°C). August's advent notes a subtle adjustment in average high-temperature to a still moderately hot 83.7°F (28.7°C) from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Grenloch, New Jersey, with an average temperature ranging between min 61.2°F (16.2°C) and max 76.6°F (24.8°C). September signifies a minor drop in average high-temperature, transitioning from 83.7°F (28.7°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Grenloch, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 51.1°F (10.6°C) and 65.1°F (18.4°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a moderately hot 76.6°F (24.8°C) to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Grenloch, is another cool month, with an average temperature fluctuating between 39.7°F (4.3°C) and 53.6°F (12°C). The onset of November is marked by a decrease in temperature, transitioning from an enjoyable 65.1°F (18.4°C) in October to a fresh 53.6°F (12°C). Weather in November »
Weather in December
December, the first month of the winter in Grenloch, is also a frosty month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 44.2°F (6.8°C). December's onset brings a slight change in high-temperatures, falling from a cool 53.6°F (12°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
Updated: Jul 20, 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 part of the year is the coldest?
January is Grenloch's coldest month, registering average high temperatures of 37.9°F (3.3°C) and lows of 26.1°F (-3.3°C).
What is the driest month?
January and September are months with the least rain when the rain falls for 6.5 days and typically aggregates up to 0.67" (17mm) of rain.
How much does it rain in Grenloch?
Throughout the year, there are 117 rainfall days, and 12.13" (308mm) of precipitation is accumulated.
When does it snow in Grenloch?
Months with snowfall are January through March, May, November and December.
How much does it snow?
In Grenloch, during the entire year, snow falls for 11.4 days and aggregates up to 3.11" (79mm) of snow.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 3 days and typically aggregates up to 1.1" (28mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.9h of sunshine.
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.
What is the least humid month?
With an average relative humidity of 71%, April is the least humid month.
When it does not snow?
April, June through October are months without snowfall.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the warmest month in Grenloch?
In Grenloch, July registers the highest temperatures, averaging 85.8°F (29.9°C) at the peak and 69.3°F (20.7°C) at the lowest.
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year in Grenloch.
What is the rainiest month in Grenloch?
The month with the most rainfall is August, when the rain falls for 12 days and typically aggregates up to 1.38" (35mm) of precipitation.
What is the most humid month?
October is the most humid month, with an average relative humidity of 77%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Grenloch, NJ
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Grenloch, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"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:
30.05"Hg - Average pressure in October:
30.03"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
Grenloch, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Grenloch, NJ
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Grenloch, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.83" - Average rainfall in March:
0.98" - Average rainfall in April:
1.06" - Average rainfall in May:
1.02" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.38" - Average rainfall in September:
0.67" - Average rainfall in October:
0.83" - Average rainfall in November:
0.91" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days
Grenloch, NJ
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Grenloch, NJ
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Grenloch, NJ
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
3 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 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:
2 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grenloch, NJ
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - 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 0min - Average daylight in December:
9h and 2min
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 24min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Grenloch, NJ
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).
Average UV index
Grenloch, NJ
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grenloch, NJ
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility
Grenloch, 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).
Grenloch, New Jersey, USA
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