Climate and monthly weather forecastCapitol Hills, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Capitol Hills, Maryland, with an average temperature ranging between min 27.7°F (-2.4°C) and max 38.8°F (3.8°C). In Capitol Hills, the lowest average temperatures are observed in January, with a high of 38.8°F (3.8°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 chilly month in Capitol Hills, Maryland, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 43°F (6.1°C). February's advent presents an average high-temperature of a frosty 43°F (6.1°C), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Capitol Hills, is a cool month, with an average temperature varying between 50.9°F (10.5°C) and 37°F (2.8°C). March's arrival brings a slight change in high-temperatures, adjusting from a frosty 43°F (6.1°C) in February to a fresh 50.9°F (10.5°C). Weather in March »Weather in April
April is a comfortable spring month in Capitol Hills, Maryland, with an average temperature ranging between min 46.9°F (8.3°C) and max 63.1°F (17.3°C). The transition to April introduces an increase in the average high-temperature, shifting from a fresh 50.9°F (10.5°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »Weather in May
May, the last month of the spring in Capitol Hills, is a pleasant month, with an average temperature fluctuating between 56.8°F (13.8°C) and 72.3°F (22.4°C). The shift from April to May brings an increase in the average high-temperature, moving from a comfortable 63.1°F (17.3°C) to a pleasant 72.3°F (22.4°C). Weather in May »Weather in June
June, the first month of the summer in Capitol Hills, is a moderately hot month, with an average temperature fluctuating between 64.8°F (18.2°C) and 80.8°F (27.1°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a pleasant 72.3°F (22.4°C) to a warm 80.8°F (27.1°C). Weather in June »Weather in July
July, like June, in Capitol Hills, Maryland, is another warm summer month, with an average temperature fluctuating between 85.5°F (29.7°C) and 70.3°F (21.3°C). July, marked by an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 70.3°F (21.3°C), is the warmest month. The heat index value for July is appraised at a very hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Capitol Hills, is another warm month, with an average temperature fluctuating between 83.8°F (28.8°C) and 68.9°F (20.5°C). In Capitol Hills, August's average high-temperature stands at a still warm 83.8°F (28.8°C), closely related to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Capitol Hills, Maryland, with an average temperature varying between 62.4°F (16.9°C) and 77.2°F (25.1°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 83.8°F (28.8°C) in August to a still warm 77.2°F (25.1°C). Weather in September »Weather in October
October, like September, in Capitol Hills, Maryland, is another comfortable autumn month, with an average temperature fluctuating between 65.3°F (18.5°C) and 52.3°F (11.3°C). During the transition into October, Capitol Hills observes a decrease in the average high-temperature, falling from a warm 77.2°F (25.1°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Capitol Hills, Maryland, with an average temperature ranging between max 53.6°F (12°C) and min 40.6°F (4.8°C). November comes with a decrease in the average high-temperature, falling from an enjoyable 65.3°F (18.5°C) in October to a fresh 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Capitol Hills, is still a chilly month, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 34.5°F (1.4°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a cool 53.6°F (12°C) in November to a chilly 45.5°F (7.5°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
The month of January sees the average lowest temperatures, reaching 38.8°F (3.8°C) at the peak and 27.7°F (-2.4°C) at the low.
January is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.81" (46mm) of precipitation.
In Capitol Hills, Maryland, during the entire year, the rain falls for 157.2 days and collects up to 30.47" (774mm) of precipitation.
Months with snowfall are January through March, November and December.
The month with the most snowfall is January, when snow falls for 3.8 days and typically aggregates up to 2.09" (53mm) of snow.
Throughout the year, there are 11.9 snowfall days, and 5.75" (146mm) of snow is accumulated.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February has the least sunshine of the year, with an average of 5.1h of sunshine.
The months with the lowest humidity are March, April and July, with an average relative humidity of 72%.
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 through October are months without snowfall.
With an average relative humidity of 77%, May is the most humid month.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 54min of daylight.
July, marked by an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 70.3°F (21.3°C), is the warmest month.
The month with the most sunshine is July, with an average of 10.9h of sunshine.
The month with the most rainfall is August, when the rain falls for 16.8 days and typically aggregates up to 4.09" (104mm) of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Capitol Hills, MD
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Capitol Hills, MD
- Average pressure in January:
30.1"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:
29.94"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:
30.03"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 (29.94"Hg).
Average wind speed
Capitol Hills, MD
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.5mph
The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Capitol Hills, MD
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are March, April and July (72%).
Average rainfall
Capitol Hills, MD
- Average rainfall in January:
1.81" - Average rainfall in February:
1.97" - Average rainfall in March:
2.17" - Average rainfall in April:
2.28" - Average rainfall in May:
2.95" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.62" - Average rainfall in August:
4.09" - Average rainfall in September:
2.2" - Average rainfall in October:
2.24" - Average rainfall in November:
2.01" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days
Capitol Hills, MD
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).
Average snowfall
Capitol Hills, MD
The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Capitol Hills, MD
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Capitol Hills, 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 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 6min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 54min - 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 6min).
Average sunshine days
Capitol Hills, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
14 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).
Average UV index
Capitol Hills, 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
Capitol Hills, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Capitol Hills, MD
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).
