Climate and monthly weather forecastFair Lawn, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Fair Lawn, New Jersey, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 35.2°F (1.8°C). In Fair Lawn, January records the lowest average temperatures, peaking at 35.2°F (1.8°C) and reaching a low of 23.4°F (-4.8°C). Weather in January »Weather in February
February, the last month of the winter in Fair Lawn, is also an icy month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 38.8°F (3.8°C). Stepping into February, Fair Lawn records an average high-temperature of a still cold 38.8°F (3.8°C), almost consistent with January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Fair Lawn, New Jersey, with an average temperature varying between 46.4°F (8°C) and 32.2°F (0.1°C). As Fair Lawn welcomes March, the average high-temperature displays a subtle shift, adjusting from a cold 38.8°F (3.8°C) in February to a frosty 46.4°F (8°C). Weather in March »Weather in April
April in Fair Lawn, New Jersey, is a moderate spring month, with an average temperature fluctuating between 58.6°F (14.8°C) and 42.6°F (5.9°C). April's arrival coincides with a temperature rise, moving from March's chilly 46.4°F (8°C) to a mild 58.6°F (14.8°C). Weather in April »Weather in May
May, the last month of the spring in Fair Lawn, is a pleasant month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 52.2°F (11.2°C). Fair Lawn in May sees a temperature change, with average high-temperatures moving from a refreshing 58.6°F (14.8°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »Weather in June
June, the first month of the summer in Fair Lawn, is a warm month, with an average temperature ranging between min 59.9°F (15.5°C) and max 77.5°F (25.3°C). In Fair Lawn, the average high-temperature in June slightly increases from an agreeable 69.4°F (20.8°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Fair Lawn, New Jersey, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 66.7°F (19.3°C). July, marked by an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 66.7°F (19.3°C), is the warmest month. Throughout July, the heat index is calculated to be a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fair Lawn, New Jersey, with an average temperature ranging between min 65.8°F (18.8°C) and max 82.4°F (28°C). With the onset of August, a modest change to a still moderately hot 82.4°F (28°C) from July's 84.4°F (29.1°C) is noted in high-temperature. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Fair Lawn, New Jersey, with an average temperature varying between 58.6°F (14.8°C) and 75.2°F (24°C). Fair Lawn's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's 82.4°F (28°C) to a still warm 75.2°F (24°C). Weather in September »Weather in October
October, like September, in Fair Lawn, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 49.1°F (9.5°C) and 62.8°F (17.1°C). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 75.2°F (24°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Fair Lawn, New Jersey, with an average temperature varying between 37.6°F (3.1°C) and 50.9°F (10.5°C). The onset of November entails a temperature shift, as the average high-temperature decreases from an enjoyable 62.8°F (17.1°C) in October to a cool 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 Fair Lawn, New Jersey, with an average temperature varying between 41.2°F (5.1°C) and 30.9°F (-0.6°C). Fair Lawn's progression into December involves a drop in the average high-temperature, receding from a cool 50.9°F (10.5°C) in November to an icy 41.2°F (5.1°C). Weather in December »Updated: Feb 13, 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, having an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.4°F (-4.8°C), is the coldest month in Fair Lawn.
Throughout the year, there are 160.7 rainfall days, and 29.33" (745mm) of precipitation is accumulated.
Months with snowfall in Fair Lawn, New Jersey, are January through May, October through December.
Throughout the year, in Fair Lawn, New Jersey, there are 24.9 snowfall days, and 10.04" (255mm) of snow is accumulated.
The months with the lowest UV index in Fair Lawn, New Jersey, are January through March, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February and December, with an average relative humidity of 78%.
The month with the most snowfall is February, when snow falls for 7.2 days and typically aggregates up to 3.23" (82mm) of snow.
The month with the least sunshine is February, with an average of 4.6h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Fair Lawn, 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.
The months with the lowest humidity in Fair Lawn, New Jersey, are April, July and August, with an average relative humidity of 72%.
In Fair Lawn, 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 in Fair Lawn, New Jersey.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
Fair Lawn experiences its highest temperatures in July, with an average peak of 84.4°F (29.1°C) and a low of 66.7°F (19.3°C).
The months with the most rainfall are July and December, with an average 3.07" (78mm) of precipitation.
The month with the most sunshine in Fair Lawn is July, with an average of 10.4h of sunshine.
The month with the least rainfall in Fair Lawn is September, when the rain falls for 13.2 days and typically collects 1.73" (44mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Fair Lawn, NJ
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Fair Lawn, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"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:
30.07"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
Fair Lawn, NJ
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - 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:
7.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Fair Lawn, NJ
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall
Fair Lawn, NJ
- Average rainfall in January:
1.81" - Average rainfall in February:
1.97" - Average rainfall in March:
2.4" - Average rainfall in April:
2.28" - Average rainfall in May:
2.6" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.6" - Average rainfall in September:
1.73" - Average rainfall in October:
2.91" - Average rainfall in November:
2.17" - Average rainfall in December:
3.07"
The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Fair Lawn, NJ
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).
Average snowfall
Fair Lawn, NJ
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Fair Lawn, NJ
- Average snowfall days in January:
7 days - Average snowfall days in February:
7.2 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.5 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:
0.7 days - Average snowfall days in December:
4 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fair Lawn, 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:
5h and 0min - 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 30min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 30min - 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
Fair Lawn, NJ
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
16 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.5 days).
Average UV index
Fair Lawn, 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
Fair Lawn, NJ
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Fair Lawn, 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).
