Climate and monthly weather forecastLangley Park, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Langley Park, Maryland, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 39.7°F (4.3°C). January, noted for its average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 27.1°F (-2.7°C), is considered the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Langley Park, Maryland, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 43.9°F (6.6°C). During February, the average high-temperature is a frosty 43.9°F (6.6°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Langley Park, is a cool month, with an average temperature fluctuating between 37°F (2.8°C) and 52.3°F (11.3°C). The start of March brings a subtle rise in the average high-temperature, moving from a chilly 43.9°F (6.6°C) in February to a fresh 52.3°F (11.3°C). Weather in March »Weather in April
April in Langley Park, Maryland, is a refreshing spring month, with an average temperature varying between 46.8°F (8.2°C) and 64.9°F (18.3°C). The arrival of April signals an increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in March to a comfortable 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Langley Park, Maryland, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.5°F (13.6°C). May brings a rise in the average high-temperature, transitioning from April's refreshing 64.9°F (18.3°C) to a warm 74.3°F (23.5°C). Weather in May »Weather in June
June, the first month of the summer in Langley Park, is also a moderately hot month, with an average temperature ranging between min 64.4°F (18°C) and max 82.2°F (27.9°C). A soft shift in the average high-temperature is noticeable in June, transitioning from 74.3°F (23.5°C) in May to a still warm 82.2°F (27.9°C). Weather in June »Weather in July
July in Langley Park, Maryland, is a tropical summer month, with an average temperature varying between 69.6°F (20.9°C) and 87.4°F (30.8°C). Langley Park experiences its highest temperatures in July, with an average peak of 87.4°F (30.8°C) and a low of 69.6°F (20.9°C). In July, the average heat index is estimated at a fiery hot 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Langley Park, is another warm month, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 85.6°F (29.8°C). Langley Park experiences an average high-temperature of a moderately hot 85.6°F (29.8°C) with the onset of August, subtly varied from July's 87.4°F (30.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Langley Park, Maryland, with an average temperature varying between 61.7°F (16.5°C) and 78.4°F (25.8°C). With the onset of September, Langley Park's average high-temperature slightly adjusts, moderately receding from August's 85.6°F (29.8°C) to a still warm 78.4°F (25.8°C). Weather in September »Weather in October
October, like September, in Langley Park, Maryland, is another comfortable autumn month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 50.9°F (10.5°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 78.4°F (25.8°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Langley Park, Maryland, with an average temperature ranging between min 39.4°F (4.1°C) and max 53.6°F (12°C). Langley Park's transition into November involves a shift in temperature, receding from an enjoyable 66.4°F (19.1°C) in October to a cool 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Langley Park, is still a chilly month, with an average temperature ranging between max 45.3°F (7.4°C) and min 33.3°F (0.7°C). December implies a soft temperature shift, with average high-temperatures reducing from November's cool 53.6°F (12°C) to a frosty 45.3°F (7.4°C). Weather in December »Updated: Jul 22, 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 is the coldest month in Langley Park, exhibiting average temperatures of 39.7°F (4.3°C) at the peak and 27.1°F (-2.7°C) at the base.
January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 1.89" (48mm) of precipitation.
Throughout the year, there are 154.8 rainfall days, and 30.28" (769mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 4.6 days and typically aggregates up to 2.87" (73mm) of snow.
Throughout the year, there are 15 snowfall days, and 9.17" (233mm) of snow is accumulated.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
February has the least sunshine of the year, with an average of 4.9h 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.
May, October and December, with an average relative humidity of 75%, are most humid months.
In Langley Park, snow does not fall in May through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 54min of daylight.
July, characterized by an average high temperature of 87.4°F (30.8°C) and a low temperature of 69.6°F (20.9°C), is generally the warmest month.
July is the least humid month, with an average relative humidity of 69%.
The month with the most sunshine is July, with an average of 10.6h of sunshine.
August is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.86" (98mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Langley Park, MD
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure
Langley Park, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Langley Park, MD
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Langley Park, MD
The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Langley Park, MD
- Average rainfall in January:
1.89" - Average rainfall in February:
2.01" - Average rainfall in March:
2.28" - Average rainfall in April:
2.52" - Average rainfall in May:
2.87" - Average rainfall in June:
2.48"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").
Average rainfall days
Langley Park, MD
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Langley Park, MD
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Langley Park, MD
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.1 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:
0.4 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Langley Park, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - 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 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - 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 0min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
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
Langley Park, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).
Average UV index
Langley Park, MD
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, November and December (UV index 2).
Average cloud cover
Langley Park, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Langley Park, MD
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).
