Climate and monthly weather forecastStirling, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in Stirling, New Jersey, is a wintry winter month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 35.4°F (1.9°C). January, noted for its average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 23.4°F (-4.8°C), is considered the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Stirling, New Jersey, with an average temperature varying between 25.2°F (-3.8°C) and 38.7°F (3.7°C). Stirling's average high-temperature in February sits at a still icy 38.7°F (3.7°C), showing little difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Stirling, New Jersey, with an average temperature varying between 32.5°F (0.3°C) and 46.9°F (8.3°C). A slight uplift in the average high-temperature marks March, adjusting from February's icy 38.7°F (3.7°C) to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April is a mild spring month in Stirling, New Jersey, with an average temperature ranging between min 42.6°F (5.9°C) and max 58.8°F (14.9°C). The arrival of April sees a shift in the average high-temperature, moving from a frosty 46.9°F (8.3°C) in March to a refreshing 58.8°F (14.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Stirling, New Jersey, with an average temperature varying between 52.5°F (11.4°C) and 69.3°F (20.7°C). Entering May, Stirling sees a temperature rise, with the average high-temperature advancing from April's mild 58.8°F (14.9°C) to an agreeable 69.3°F (20.7°C). Weather in May »Weather in June
June, the first month of the summer in Stirling, is a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 60.4°F (15.8°C). June's onset brings a minor rise in the average high-temperature, moving from a pleasant 69.3°F (20.7°C) in May to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Stirling, New Jersey, is a moderately hot summer month, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 66.4°F (19.1°C). July is the warmest month, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 66.4°F (19.1°C). The heat index value during July is evaluated at a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Stirling, New Jersey, with an average temperature fluctuating between 65.5°F (18.6°C) and 82°F (27.8°C). The transition into August notes an average high-temperature of a still warm 82°F (27.8°C), revealing a mild distinction from the 84°F (28.9°C) in July. Weather in August »Weather in September
September, the first month of the autumn in Stirling, is also a moderately hot month, with an average temperature ranging between min 58.5°F (14.7°C) and max 75.2°F (24°C). With the arrival of September, Stirling notices a mild change in the average high-temperature, sliding from August's moderately hot 82°F (27.8°C) to a still warm 75.2°F (24°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Stirling, New Jersey, with an average temperature varying between 48.4°F (9.1°C) and 63°F (17.2°C). In October, the average high-temperature goes from a warm 75.2°F (24°C) in September to a comfortable 63°F (17.2°C). Weather in October »Weather in November
November, the last month of the autumn in Stirling, is another cool month, with an average temperature ranging between min 37.4°F (3°C) and max 50.9°F (10.5°C). November involves a decrease in temperature, down from a comfortable 63°F (17.2°C) in October to a fresh 50.9°F (10.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Stirling, New Jersey, with an average temperature ranging between min 31.1°F (-0.5°C) and max 41.9°F (5.5°C). The start of December signals a decrease in the average high-temperature, transitioning from a fresh 50.9°F (10.5°C) in November to a wintry 41.9°F (5.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Stirling, NJ
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Stirling, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Stirling, NJ
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Stirling, NJ
The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Stirling, NJ
- Average rainfall in January:
2.01" - Average rainfall in February:
2.17" - Average rainfall in March:
2.64" - Average rainfall in April:
2.4" - Average rainfall in May:
2.87" - Average rainfall in June:
2.44"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.64" - Average rainfall in September:
1.69" - Average rainfall in October:
2.87" - Average rainfall in November:
2.36" - Average rainfall in December:
3.11"
The wettest months (with the highest rainfall) are July and December (3.11").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Stirling, NJ
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
17 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (9.2 days).
Average snowfall
Stirling, NJ
- Average snowfall in January:
2.09" - Average snowfall in February:
2.99" - Average snowfall in March:
3.43" - Average snowfall in April:
0.28" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Stirling, NJ
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.7 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:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Stirling, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Stirling, NJ
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Stirling, 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, March, November and December (UV index 2).
Average cloud cover
Stirling, NJ
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Stirling, NJ
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





