Climate and monthly weather forecastGlen Echo, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Glen Echo, Maryland, is an icy winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 39.9°F (4.4°C). With an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 27°F (-2.8°C), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Glen Echo, is a frosty month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 44.1°F (6.7°C). The introduction of February notes a subtle temperature variation to a chilly 44.1°F (6.7°C) from January's 39.9°F (4.4°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Glen Echo, Maryland, with an average temperature ranging between min 36.9°F (2.7°C) and max 52.7°F (11.5°C). The average high-temperature mildly increases in March, edging from a chilly 44.1°F (6.7°C) in February to a fresh 52.7°F (11.5°C). Weather in March »Weather in April
April in Glen Echo, Maryland, is an enjoyable spring month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 64.9°F (18.3°C). April marks a rise in the average high-temperature, moving from March's fresh 52.7°F (11.5°C) to an enjoyable 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Glen Echo, Maryland, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 56.3°F (13.5°C). The start of May brings a rise in the average high-temperature, moving from a comfortable 64.9°F (18.3°C) in April to a warm 74.5°F (23.6°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Glen Echo, Maryland, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 64.2°F (17.9°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's moderately hot 74.5°F (23.6°C) to a still warm 82.8°F (28.2°C). Weather in June »Weather in July
July in Glen Echo, Maryland, is a hot summer month, with an average temperature varying between 69.4°F (20.8°C) and 87.8°F (31°C). July, with average temperatures reaching a high of 87.8°F (31°C) and a low of 69.4°F (20.8°C), is the warmest month. July's average heat index is calculated to be a sweltering 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Glen Echo, Maryland, with an average temperature fluctuating between 85.8°F (29.9°C) and 68°F (20°C). August reports an average high-temperature of a moderately hot 85.8°F (29.9°C), slightly varied from July's 87.8°F (31°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Glen Echo, Maryland, with an average temperature fluctuating between 61.5°F (16.4°C) and 78.4°F (25.8°C). Glen Echo in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 85.8°F (29.9°C) to a still warm 78.4°F (25.8°C). Weather in September »Weather in October
October, like September, in Glen Echo, Maryland, is another refreshing autumn month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 50.7°F (10.4°C). In October, the average high-temperature goes from a warm 78.4°F (25.8°C) in September to a refreshing 66.2°F (19°C). Weather in October »Weather in November
November, the last month of the autumn in Glen Echo, is another cool month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 53.8°F (12.1°C). Glen Echo's progression into November includes a drop in the average high-temperature, from an enjoyable 66.2°F (19°C) in October to a cool 53.8°F (12.1°C). Weather in November »Weather in December
December, the first month of the winter in Glen Echo, is still a chilly month, with an average temperature ranging between min 33.1°F (0.6°C) and max 45.3°F (7.4°C). A mild shift in the average high-temperature occurs in December, reducing from a fresh 53.8°F (12.1°C) in November to a chilly 45.3°F (7.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Glen Echo, 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 (39.9°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Glen Echo, 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
Glen Echo, MD
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.9mph
- 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:
6.9mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Glen Echo, MD
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Glen Echo, MD
- Average rainfall in January:
1.69" - Average rainfall in February:
1.89" - Average rainfall in March:
2.09" - Average rainfall in April:
2.36" - Average rainfall in May:
2.99" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.82" - Average rainfall in September:
2.05" - Average rainfall in October:
2.13" - Average rainfall in November:
2.01" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days
Glen Echo, MD
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Glen Echo, MD
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Glen Echo, MD
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
4.4 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:
0.3 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glen Echo, 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 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:
5h and 0min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).
Average sunshine days
Glen Echo, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (20.4 days).
The months with the least sunshine days are May and July (12.3 days).
Average UV index
Glen Echo, 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
Glen Echo, 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
Glen Echo, 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).





