Climate and monthly weather forecastLeesburg, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Leesburg, New Jersey, with an average temperature varying between 28.4°F (-2°C) and 39°F (3.9°C). With average high and low temperatures of 39°F (3.9°C) and 28.4°F (-2°C) respectively, January is Leesburg's coldest month. Weather in January »Weather in February
February, the last month of the winter in Leesburg, is another cold month, with an average temperature ranging between max 42.3°F (5.7°C) and min 30.6°F (-0.8°C). Leesburg signifies an average high-temperature of a still cold 42.3°F (5.7°C) in February, closely mirroring the 39°F (3.9°C) of January. Weather in February »Weather in March
March, the first month of the spring in Leesburg, is a chilly month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 49.5°F (9.7°C). March's arrival sees a mild rise in the average high-temperature, transitioning from February's cold 42.3°F (5.7°C) to a frosty 49.5°F (9.7°C). Weather in March »Weather in April
April is a refreshing spring month in Leesburg, New Jersey, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 46.8°F (8.2°C). The shift into April brings an increase in the average high-temperature, moving from a frosty 49.5°F (9.7°C) in March to a moderate 60.6°F (15.9°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Leesburg, New Jersey, with an average temperature varying between 55.9°F (13.3°C) and 69.8°F (21°C). The arrival of May signals an increase in the average high-temperature, moving from a mild 60.6°F (15.9°C) in April to an agreeable 69.8°F (21°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Leesburg, New Jersey, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 77.5°F (25.3°C). A slight uplift in the average high-temperature marks June, adjusting from May's agreeable 69.8°F (21°C) to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Leesburg, New Jersey, is a moderately hot summer month, with an average temperature varying between 70°F (21.1°C) and 83.3°F (28.5°C). In Leesburg, the peak temperatures are generally noted in July, averaging a high of 83.3°F (28.5°C) and a low of 70°F (21.1°C). The heat index in July is estimated at 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 Leesburg, New Jersey, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 82°F (27.8°C). As Leesburg transitions into August, the average high-temperature stands at a still moderately hot 82°F (27.8°C), offering little variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Leesburg, is also a moderately hot month, with an average temperature ranging between max 75.9°F (24.4°C) and min 62.8°F (17.1°C). With the arrival of September, Leesburg notices a mild change in the average high-temperature, sliding from August's moderately hot 82°F (27.8°C) to a still warm 75.9°F (24.4°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Leesburg, New Jersey, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 65.1°F (18.4°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 75.9°F (24.4°C) to an enjoyable 65.1°F (18.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Leesburg, New Jersey, with an average temperature ranging between max 54°F (12.2°C) and min 41.9°F (5.5°C). November's arrival correlates with a reduction in the average high-temperature, down from a comfortable 65.1°F (18.4°C) in October to a cool 54°F (12.2°C). Weather in November »Weather in December
December, the first month of the winter in Leesburg, is also a frosty month, with an average temperature fluctuating between 45.5°F (7.5°C) and 35.4°F (1.9°C). Leesburg observes a small decrease in the average high-temperature with the arrival of December, falling from November's cool 54°F (12.2°C) to a chilly 45.5°F (7.5°C). Weather in December »Updated: Aug 3, 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
Temperature readings reach their annual highs in January, averaging 39°F (3.9°C) and a minimum average of 28.4°F (-2°C).
January is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.75" (19mm) of precipitation.
Throughout the year, there are 132.2 rainfall days, and 15.39" (391mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
The month with the most snowfall is January, when snow falls for 4 days and typically aggregates up to 1.22" (31mm) of snow.
In Leesburg, during the entire year, snow falls for 13 days and aggregates up to 3.58" (91mm) of snow.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
February has the least sunshine of the year, with an average of 5h 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 in Leesburg, with an average relative humidity of 73%.
April through October are months without snowfall.
May and June, with an average relative humidity of 79%, are most humid months.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year.
The highest temperatures are recorded in July, with averages reaching a high of 83.3°F (28.5°C) and a low of 70°F (21.1°C).
With an average of 10.9h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 14.2 days and accumulates 1.81" (46mm) of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Leesburg, NJ
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Leesburg, NJ
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"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:
30.03"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
Leesburg, NJ
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Leesburg, NJ
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Leesburg, NJ
- Average rainfall in January:
0.75" - Average rainfall in February:
1.14" - Average rainfall in March:
1.18" - Average rainfall in April:
1.06" - Average rainfall in May:
1.46" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.81" - Average rainfall in September:
1.18" - Average rainfall in October:
1.22" - Average rainfall in November:
1.06" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Leesburg, NJ
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.3 days).
Average snowfall
Leesburg, NJ
The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Leesburg, NJ
- Average snowfall days in January:
4 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Leesburg, NJ
- Average daylight in January:
9h and 48min - 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 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 18min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Leesburg, NJ
- Average sunshine days in January:
19.9 days - Average sunshine days in February:
17 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Leesburg, 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 and December (UV index 2).
Average cloud cover
Leesburg, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Leesburg, 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).
