Climate and monthly weather forecastSwartswood, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Swartswood, New Jersey, with an average temperature fluctuating between 33.3°F (0.7°C) and 20.3°F (-6.5°C). Swartswood, New Jersey, notes the coldest temperatures in January, with a high average of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Swartswood, New Jersey, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 21.6°F (-5.8°C). February's weather records an average high-temperature of a still icy 36.7°F (2.6°C), showing little deviation from January. Weather in February »Weather in March
March, the first month of the spring in Swartswood, is a frosty month, with an average temperature ranging between max 44.8°F (7.1°C) and min 28.8°F (-1.8°C). A subtle rise in the average high-temperature is observed during March, adjusting from a cold 36.7°F (2.6°C) in February to a chilly 44.8°F (7.1°C). Weather in March »Weather in April
April in Swartswood, New Jersey, is a mild spring month, with an average temperature fluctuating between 39.2°F (4°C) and 57.4°F (14.1°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 44.8°F (7.1°C) in March to a moderate 57.4°F (14.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Swartswood, New Jersey, with an average temperature varying between 48.9°F (9.4°C) and 68.5°F (20.3°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 57.4°F (14.1°C) to an agreeable 68.5°F (20.3°C). Weather in May »Weather in June
June, the first month of the summer in Swartswood, is a moderately hot month, with an average temperature ranging between min 55.9°F (13.3°C) and max 76.6°F (24.8°C). With the onset of June, Swartswood's average high-temperature experiences a slight rise, moving from May's agreeable 68.5°F (20.3°C) to a warm 76.6°F (24.8°C). Weather in June »Weather in July
July, like June, in Swartswood, New Jersey, is a moderately hot summer month, with an average temperature fluctuating between 61.9°F (16.6°C) and 82.8°F (28.2°C). The warmest time of the year is July, with temperatures averaging a high of 82.8°F (28.2°C) and a low of 61.9°F (16.6°C). For most parts of July, the heat index is evaluated at a hot 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Swartswood, New Jersey, with an average temperature varying between 59.9°F (15.5°C) and 80.2°F (26.8°C). Swartswood indicates an average high-temperature of a still moderately hot 80.2°F (26.8°C) in August, showing minor variation from July's 82.8°F (28.2°C). Weather in August »Weather in September
September, the first month of the autumn in Swartswood, is still a warm month, with an average temperature ranging between max 73.9°F (23.3°C) and min 53.6°F (12°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 80.2°F (26.8°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »Weather in October
October, like September, in Swartswood, New Jersey, is another comfortable autumn month, with an average temperature ranging between max 60.8°F (16°C) and min 44.4°F (6.9°C). With October's arrival, Swartswood's weather changes as the average high-temperature falls from a warm 73.9°F (23.3°C) in September to a refreshing 60.8°F (16°C). Weather in October »Weather in November
November, the last month of the autumn in Swartswood, is also a frosty month, with an average temperature fluctuating between 34°F (1.1°C) and 48.4°F (9.1°C). The onset of November comes with a shift in the average high-temperature, falling from a comfortable 60.8°F (16°C) in October to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Swartswood, is also a wintry month, with an average temperature varying between 27.3°F (-2.6°C) and 38.7°F (3.7°C). A subtle decrease in the average high-temperature marks December, falling from November's chilly 48.4°F (9.1°C) to a cold 38.7°F (3.7°C). Weather in December »Updated: Aug 27, 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
January tends to be the coldest month, with temperatures averaging a daily high of 33.3°F (0.7°C) and a low of 20.3°F (-6.5°C).
In Swartswood, New Jersey, during the entire year, the rain falls for 161.1 days and collects up to 28.98" (736mm) of precipitation.
January through May, October through December are months with snowfall.
The months with the most snowfall are January and February, with an average 4.29" (109mm) of accumulated snow.
In Swartswood, during the entire year, snow falls for 36.8 days and aggregates up to 17.52" (445mm) of snow.
February and December, with an average relative humidity of 82%, are most humid months.
February has the least sunshine of the year, with an average of 4.3h of sunshine.
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.
April is the least humid month, with an average relative humidity of 76%.
In Swartswood, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
With an average maximum UV index of 6, June is the month with the highest UV index.
July stands out as Swartswood's warmest month, with temperatures ranging between an average high of 82.8°F (28.2°C) and a low of 61.9°F (16.6°C).
The month with the most rainfall is July, when the rain falls for 17.3 days and typically aggregates up to 3.03" (77mm) of precipitation.
July has the most sunshine of the year, with an average of 10h of sunshine.
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.54" (39mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
The month with the lowest UV index in Swartswood is December, with an average maximum UV index of 1.
Average temperature
Swartswood, NJ
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.3°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Swartswood, 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:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"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
Swartswood, NJ
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.9mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Swartswood, NJ
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Swartswood, NJ
- Average rainfall in January:
1.89" - Average rainfall in February:
1.89" - Average rainfall in March:
2.4" - Average rainfall in April:
2.68" - Average rainfall in May:
2.87" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.44" - Average rainfall in September:
1.54" - Average rainfall in October:
2.8" - Average rainfall in November:
2.05" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days
Swartswood, NJ
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Swartswood, NJ
- Average snowfall in January:
4.29" - Average snowfall in February:
4.29" - Average snowfall in March:
3.74" - Average snowfall in April:
0.35" - Average snowfall in May:
0.51" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Swartswood, NJ
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.3 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:
0.4 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Swartswood, NJ
- Average daylight in January:
9h and 36min - 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 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Swartswood, NJ
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
12 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Swartswood, NJ
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Swartswood, NJ
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility
Swartswood, NJ
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
