Climate and monthly weather forecastForest Heights, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Forest Heights, Maryland, is a wintry winter month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 40.6°F (4.8°C). Forest Heights experiences its lowest temperatures in January, with an average peak of 40.6°F (4.8°C) and a low of 27.7°F (-2.4°C). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Forest Heights, Maryland, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 30.2°F (-1°C). February's onset records a minor alteration in the average high-temperature to a frosty 45.1°F (7.3°C) from January's 40.6°F (4.8°C). Weather in February »Weather in March
March, the first month of the spring in Forest Heights, is a cool month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 53.2°F (11.8°C). Entering March, Forest Heights notices a subtle temperature elevation, with the average high-temperature advancing from February's frosty 45.1°F (7.3°C) to a cool 53.2°F (11.8°C). Weather in March »Weather in April
April is an enjoyable spring month in Forest Heights, Maryland, with an average temperature fluctuating between 65.1°F (18.4°C) and 47.3°F (8.5°C). Forest Heights's weather shows a temperature rise with the arrival of April, moving from a fresh 53.2°F (11.8°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »Weather in May
May, the last month of the spring in Forest Heights, is a moderately hot month, with an average temperature varying between 74.7°F (23.7°C) and 56.8°F (13.8°C). With the onset of May, Forest Heights's average high-temperature sees a rise, moving from April's refreshing 65.1°F (18.4°C) to a warm 74.7°F (23.7°C). Weather in May »Weather in June
June, the first month of the summer in Forest Heights, is also a moderately hot month, with an average temperature varying between 82.8°F (28.2°C) and 64.2°F (17.9°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a warm 74.7°F (23.7°C) in May to a still moderately hot 82.8°F (28.2°C). Weather in June »Weather in July
July is a hot summer month in Forest Heights, Maryland, with an average temperature ranging between min 69.1°F (20.6°C) and max 87.8°F (31°C). Forest Heights notes the warmest temperatures in July, with a high average of 87.8°F (31°C) and a low of 69.1°F (20.6°C). July's average heat index is computed to be a very hot 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Forest Heights, is also a moderately hot month, with an average temperature ranging between max 85.6°F (29.8°C) and min 67.6°F (19.8°C). Forest Heights observes an average high-temperature of a warm 85.6°F (29.8°C) in August, barely different from 87.8°F (31°C) in July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Forest Heights, Maryland, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 78.6°F (25.9°C). The move into September indicates a slight reduction in the average high-temperature, down from August's warm 85.6°F (29.8°C) to a still moderately hot 78.6°F (25.9°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Forest Heights, Maryland, with an average temperature ranging between min 51.3°F (10.7°C) and max 67.1°F (19.5°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 78.6°F (25.9°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in Forest Heights, is another cool month, with an average temperature fluctuating between 39.9°F (4.4°C) and 55°F (12.8°C). Observing a mild shift, the average high-temperature during November reduces from October's refreshing 67.1°F (19.5°C) to a fresh 55°F (12.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Forest Heights, Maryland, with an average temperature varying between 46.2°F (7.9°C) and 34°F (1.1°C). In December, the average high-temperature marginally decreases from a cool 55°F (12.8°C) in November to a frosty 46.2°F (7.9°C). Weather in December »Updated: Jun 4, 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
With average high temperatures of 40.6°F (4.8°C) and lows of 27.7°F (-2.4°C), January is the coldest month.
In Forest Heights, during the entire year, the rain falls for 158.2 days and collects up to 30.67" (779mm) of precipitation.
January through April, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 2.48" (63mm) of snow.
In Forest Heights, during the entire year, snow falls for 14.4 days and aggregates up to 7.56" (192mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
The month with the least sunshine in Forest Heights is February, with an average of 5.1h 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.
The months with the lowest humidity are April and July, with an average relative humidity of 71%.
The months with the highest humidity are May, October and December, with an average relative humidity of 76%.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 48min of daylight, June has the longest days of the year.
The warmest month is July, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 69.1°F (20.6°C).
The month with the most sunshine is July, with an average of 10.8h of sunshine.
August is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.43" (87mm) of precipitation.
The month with the least rainfall in Forest Heights is September, when the rain falls for 11.9 days and typically collects 1.93" (49mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Forest Heights, MD
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Forest Heights, 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
Forest Heights, MD
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Forest Heights, MD
The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).
Average rainfall
Forest Heights, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.17" - Average rainfall in March:
2.44" - Average rainfall in April:
2.76" - Average rainfall in May:
2.95" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.43" - Average rainfall in September:
1.93" - Average rainfall in October:
2.56" - Average rainfall in November:
2.17" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Forest Heights, MD
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.6 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
Forest Heights, MD
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Forest Heights, MD
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.6 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 (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Forest Heights, 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 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- 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 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Forest Heights, MD
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Forest Heights, 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 and December (UV index 2).
Average cloud cover
Forest Heights, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Forest Heights, 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).
