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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, like December, in Glen Arm, Maryland, is another cold winter month, with an average temperature fluctuating between 37.6°F (3.1°C) and 25.3°F (-3.7°C). January stands out as Glen Arm's coldest month, with temperatures ranging between an average high of 37.6°F (3.1°C) and a low of 25.3°F (-3.7°C). Weather in January »
Weather in February
February, the last month of the winter in Glen Arm, is another cold month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 41.5°F (5.3°C). Glen Arm sees the arrival of February with an average high-temperature of a still icy 41.5°F (5.3°C), indicating a subtle variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Glen Arm, Maryland, with an average temperature varying between 49.6°F (9.8°C) and 34.7°F (1.5°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from an icy 41.5°F (5.3°C) in February to a frosty 49.6°F (9.8°C). Weather in March »
Weather in April
April in Glen Arm, Maryland, is a comfortable spring month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 44.8°F (7.1°C). April's onset brings a temperature rise, moving from a chilly 49.6°F (9.8°C) in March to a comfortable 61.9°F (16.6°C). Weather in April »
Weather in May
May, the last month of the spring in Glen Arm, is a pleasant month, with an average temperature ranging between min 54.5°F (12.5°C) and max 71.4°F (21.9°C). May's arrival brings a temperature shift, moving from an enjoyable 61.9°F (16.6°C) in April to an agreeable 71.4°F (21.9°C). Weather in May »
Weather in June
June, the first month of the summer in Glen Arm, is a warm month, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.1°F (16.7°C). Glen Arm's weather shows a minor temperature rise with the arrival of June, moving from an agreeable 71.4°F (21.9°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Glen Arm, Maryland, is another warm summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.6°F (29.2°C). July tends to be the warmest month, with temperatures averaging a daily high of 84.6°F (29.2°C) and a low of 67.6°F (19.8°C). The heat index value during July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Glen Arm, Maryland, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 82.2°F (27.9°C). Glen Arm's shift into August sets the average high-temperature at a still moderately hot 82.2°F (27.9°C), a figure that deviates only slightly from July's 84.6°F (29.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Glen Arm, Maryland, with an average temperature fluctuating between 75.9°F (24.4°C) and 59.4°F (15.2°C). September brings a slight decrease in the average high-temperature, shifting from a warm 82.2°F (27.9°C) in August to a still moderately hot 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Glen Arm, Maryland, is another refreshing autumn month, with an average temperature varying between 49.8°F (9.9°C) and 64.8°F (18.2°C). As September transitions into October, Glen Arm sees a drop in the average high-temperature, transitioning from a warm 75.9°F (24.4°C) to a comfortable 64.8°F (18.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Glen Arm, Maryland, with an average temperature varying between 38.3°F (3.5°C) and 52.9°F (11.6°C). Glen Arm observes a minor decrease in the average high-temperature with the arrival of November, falling from October's comfortable 64.8°F (18.2°C) to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Glen Arm, Maryland, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 43.7°F (6.5°C). The average high-temperature drops in December, from November's fresh 52.9°F (11.6°C) to a chilly 43.7°F (6.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Glen Arm?
The coldest time of the year is January, with temperatures averaging a high of 37.6°F (3.1°C) and a low of 25.3°F (-3.7°C).
How many days does it rain in Glen Arm?
In Glen Arm, during the entire year, the rain falls for 155.7 days and collects up to 32.68" (830mm) of precipitation.
When does it snow in Glen Arm?
January through May, November and December are months with snowfall in Glen Arm, Maryland.
How much does it snow in Glen Arm?
In Glen Arm, during the entire year, snow falls for 19.9 days and aggregates up to 9.72" (247mm) of snow.
What are the months with the lowest UV index in Glen Arm?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Glen Arm?
The month with the least rainfall in Glen Arm is February, when the rain falls for 9.1 days and typically collects 2.09" (53mm) of precipitation.
What is the month with the least sunshine in Glen Arm?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
What is the snowiest month in Glen Arm?
The month with the most snowfall in Glen Arm is March, when snow falls for 4.2 days and typically aggregates up to 2.87" (73mm) of snow.
When is Daylight Saving Time (DST) in Glen Arm?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Glen Arm, Maryland, 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 is the least humid month in Glen Arm?
With an average relative humidity of 74%, April is the least humid month in Glen Arm.
What is the most humid month in Glen Arm?
May is the most humid month in Glen Arm, Maryland, with an average relative humidity of 80%.
What are the months with the highest UV index in Glen Arm?
The months with the highest UV index in Glen Arm are May through August, with an average maximum UV index of 6.
When it does not snow in Glen Arm?
June through October are months without snowfall.
When are the longest days in Glen Arm?
June has the longest days of the year in Glen Arm, Maryland, with an average of 14h and 54min of daylight.
What part of the year is the hottest in Glen Arm?
July, characterized by an average high temperature of 84.6°F (29.2°C) and a low temperature of 67.6°F (19.8°C), is generally the warmest month in Glen Arm.
What month has the most sunshine in Glen Arm?
The month with the most sunshine in Glen Arm, Maryland, is July, with an average of 10.6h of sunshine.
What is the wettest month in Glen Arm?
August is the month with the most rainfall in Glen Arm. Rain falls for 15.9 days and accumulates 4.09" (104mm) of precipitation.
What is the month with the shortest days in Glen Arm?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Glen Arm, MD
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Glen Arm, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"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:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Glen Arm, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Glen Arm, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Glen Arm, MD
- Average rainfall in January:
2.17" - Average rainfall in February:
2.09" - Average rainfall in March:
2.44" - Average rainfall in April:
2.48" - Average rainfall in May:
2.99" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.58" - Average rainfall in August:
4.09" - Average rainfall in September:
2.36" - 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 (4.09").
The driest month (with the least rainfall) is February (2.09").
Average rainfall days
Glen Arm, MD
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Glen Arm, MD
The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Glen Arm, MD
- Average snowfall days in January:
5.6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.4 days
The months with the highest number of snowfall days are January and February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glen Arm, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - 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 0min - Average daylight in December:
9h and 2min
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 24min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
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 48min).
Average sunshine days
Glen Arm, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Glen Arm, 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, February, November and December (UV index 2).
Average cloud cover
Glen Arm, MD
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Glen Arm, 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).
Glen Arm, Maryland, USA
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