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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Aspen Hill, Maryland, with an average temperature fluctuating between 39°F (3.9°C) and 26.2°F (-3.2°C). January brings the lowest temperatures, with an average high of 39°F (3.9°C) and an average low of 26.2°F (-3.2°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Aspen Hill, Maryland, with an average temperature ranging between max 43.9°F (6.6°C) and min 28.8°F (-1.8°C). The onset of February brings an average high-temperature of a chilly 43.9°F (6.6°C), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Aspen Hill, is a cool month, with an average temperature fluctuating between 52°F (11.1°C) and 36.1°F (2.3°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from a frosty 43.9°F (6.6°C) in February to a fresh 52°F (11.1°C). Weather in March »
Weather in April
April in Aspen Hill, Maryland, is a refreshing spring month, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 46°F (7.8°C). A rise in the average high-temperature is observed during April, moving from a cool 52°F (11.1°C) in March to a comfortable 64.2°F (17.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Aspen Hill, Maryland, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 55.8°F (13.2°C). As Aspen Hill transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 64.2°F (17.9°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Aspen Hill, Maryland, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 81.7°F (27.6°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a warm 73.9°F (23.3°C) in May to a still moderately hot 81.7°F (27.6°C). Weather in June »
Weather in July
July in Aspen Hill, Maryland, is a tropical summer month, with an average temperature varying between 68.7°F (20.4°C) and 87.3°F (30.7°C). July is the warmest month, exhibiting average temperatures of 87.3°F (30.7°C) at the peak and 68.7°F (20.4°C) at the base. The average heat index in July is calculated to be a very hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Aspen Hill, is another warm month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.9°F (29.4°C). Aspen Hill observes an average high-temperature of a moderately hot 84.9°F (29.4°C) in August, barely different from 87.3°F (30.7°C) in July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Aspen Hill, Maryland, with an average temperature fluctuating between 78.1°F (25.6°C) and 60.8°F (16°C). The arrival of September signals a subtle shift in temperature, down from 84.9°F (29.4°C) in August to a still warm 78.1°F (25.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Aspen Hill, Maryland, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 65.8°F (18.8°C). The shift from September to October involves a decrease in the average high-temperature, from a warm 78.1°F (25.6°C) to a refreshing 65.8°F (18.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Aspen Hill, Maryland, with an average temperature ranging between min 38.8°F (3.8°C) and max 53.4°F (11.9°C). As November begins, there is a decrease in the average high-temperature, falling from a comfortable 65.8°F (18.8°C) in October to a fresh 53.4°F (11.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Aspen Hill, Maryland, with an average temperature varying between 45.3°F (7.4°C) and 32.9°F (0.5°C). Aspen Hill experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a fresh 53.4°F (11.9°C) in November to a chilly 45.3°F (7.4°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
With average high temperatures of 39°F (3.9°C) and lows of 26.2°F (-3.2°C), January is the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.17" (55mm) of precipitation.
How many days does it rain?
Throughout the year, there are 160.9 rainfall days, and 32.99" (838mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The months with the most snowfall are January and March, with an average 3.03" (77mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 17.1 snowfall days, and 10.2" (259mm) of snow is accumulated.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aspen Hill.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5h of sunshine.
When is Daylight Saving Time (DST)?
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.
What are the most humid months?
May, October and December, with an average relative humidity of 76%, are most humid months.
When it does not snow?
In Aspen Hill, snow does not fall in May through October.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What are the warmest months?
With average temperatures fluctuating between a high of 87.3°F (30.7°C) and a low of 68.7°F (20.4°C), July stands out as the warmest month.
What is the least humid month?
July is the least humid month, with an average relative humidity of 70%.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 17.1 days and typically aggregates up to 4.13" (105mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Aspen Hill, MD
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Aspen Hill, 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
Aspen Hill, MD
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - 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 (5.1mph).
Average humidity
Aspen Hill, MD
The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Aspen Hill, MD
- Average rainfall in January:
2.17" - Average rainfall in February:
2.2" - Average rainfall in March:
2.44" - Average rainfall in April:
2.87" - Average rainfall in May:
3.23" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.23" - Average rainfall in August:
4.13" - Average rainfall in September:
2.24" - Average rainfall in October:
2.6" - Average rainfall in November:
2.44" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Aspen Hill, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Aspen Hill, MD
The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Aspen Hill, MD
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
3.3 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:
2.9 days
The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Aspen Hill, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
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 0min).
Average sunshine days
Aspen Hill, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
14 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
11 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).
Average UV index
Aspen Hill, 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
Aspen Hill, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Aspen Hill, 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).
Aspen Hill, Maryland, USA
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