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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 Glyndon, Maryland, with an average temperature varying between 24.8°F (-4°C) and 37.4°F (3°C). With average high and low temperatures of 37.4°F (3°C) and 24.8°F (-4°C) respectively, January is Glyndon's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Glyndon, is another cold month, with an average temperature varying between 41.4°F (5.2°C) and 27°F (-2.8°C). The arrival of February brings an average high-temperature of a still cold 41.4°F (5.2°C), closely following the temperature pattern of January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Glyndon, Maryland, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 49.8°F (9.9°C). March's arrival brings a slight change in high-temperatures, adjusting from an icy 41.4°F (5.2°C) in February to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April is a comfortable spring month in Glyndon, Maryland, with an average temperature ranging between min 43.9°F (6.6°C) and max 62.1°F (16.7°C). April's onset brings a rise in the average high-temperature, moving from a frosty 49.8°F (9.9°C) in March to a comfortable 62.1°F (16.7°C). Weather in April »
Weather in May
May, the last month of the spring in Glyndon, is an agreeable month, with an average temperature varying between 71.4°F (21.9°C) and 54.1°F (12.3°C). In Glyndon, the average high-temperature in May rises, from an enjoyable 62.1°F (16.7°C) in April, to an agreeable 71.4°F (21.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Glyndon, Maryland, with an average temperature ranging between max 79°F (26.1°C) and min 61.7°F (16.5°C). June's onset brings a minor rise in the average high-temperature, moving from an agreeable 71.4°F (21.9°C) in May to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Glyndon, Maryland, with an average temperature fluctuating between 66.7°F (19.3°C) and 84.2°F (29°C). July proves to be the warmest month, recording an average peak temperature of 84.2°F (29°C) and a minimum temperature of 66.7°F (19.3°C). July's mean heat index is calculated to be a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Glyndon, is also a moderately hot month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.4°F (28°C). August ushers in an average high-temperature of a still moderately hot 82.4°F (28°C), aligning closely with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Glyndon, is still a warm month, with an average temperature ranging between max 75.9°F (24.4°C) and min 58.8°F (14.9°C). In Glyndon, entering September brings a subtle temperature decrement, reducing from August's 82.4°F (28°C) to a still warm 75.9°F (24.4°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Glyndon, Maryland, with an average temperature varying between 64.2°F (17.9°C) and 48.4°F (9.1°C). A decrease in the average high-temperature is observed during October, shifting from a moderately hot 75.9°F (24.4°C) in September to a comfortable 64.2°F (17.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Glyndon, Maryland, with an average temperature ranging between max 51.8°F (11°C) and min 37.2°F (2.9°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from an enjoyable 64.2°F (17.9°C) in October to a cool 51.8°F (11°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Glyndon, Maryland, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 43.3°F (6.3°C). With the arrival of December, Glyndon notices a mild change in the average high-temperature, sliding from November's cool 51.8°F (11°C) to a chilly 43.3°F (6.3°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Glyndon?
January tends to be the coldest month, with temperatures averaging a daily high of 37.4°F (3°C) and a low of 24.8°F (-4°C).
What are the least humid months in Glyndon?
The months with the lowest humidity in Glyndon, Maryland, are January, March, April, July and November, with an average relative humidity of 75%.
How many days does it rain in Glyndon?
In Glyndon, during the entire year, the rain falls for 158.9 days and collects up to 31.38" (797mm) of precipitation.
When does it snow in Glyndon?
Months with snowfall in Glyndon, Maryland, are January through April, October through December.
How many days does it snow in Glyndon?
Throughout the year, there are 21.2 snowfall days, and 10.55" (268mm) of snow is accumulated.
When is the lowest UV index in Glyndon?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Glyndon, Maryland.
What is the driest month in Glyndon?
February is the month with the least rainfall in Glyndon. Rain falls for 8.9 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the least sunshine in Glyndon?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
What is the snowiest month in Glyndon?
The month with the most snowfall is March, when snow falls for 4.1 days and typically aggregates up to 3.46" (88mm) of snow.
When is Daylight Saving Time (DST) in Glyndon?
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 is the most humid month in Glyndon?
May is the most humid month, with an average relative humidity of 80%.
When it does not snow in Glyndon?
May through September are months without snowfall in Glyndon, Maryland.
When is the highest UV index in Glyndon?
The months with the highest UV index in Glyndon are May through August, with an average maximum UV index of 6.
When are the longest days in Glyndon?
June has the longest days of the year in Glyndon, Maryland, with an average of 14h and 54min of daylight.
What part of the year is the hottest in Glyndon?
July is the warmest month of the year in Glyndon, registering average temperatures as high as 84.2°F (29°C) and as low as 66.7°F (19.3°C).
What month has the most sunshine in Glyndon?
The month with the most sunshine in Glyndon, Maryland, is July, with an average of 10.6h of sunshine.
What is the rainiest month in Glyndon?
August is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.86" (98mm) of precipitation.
What is the month with the shortest days in Glyndon?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Glyndon, MD
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Glyndon, 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:
30.06"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 (29.94"Hg).
Average wind speed
Glyndon, MD
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity
Glyndon, MD
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).
Average rainfall
Glyndon, MD
- Average rainfall in January:
2.09" - Average rainfall in February:
1.89" - Average rainfall in March:
2.28" - Average rainfall in April:
2.56" - Average rainfall in May:
3.19" - Average rainfall in June:
2.56"
- Average rainfall in July:
3.03" - Average rainfall in August:
3.86" - Average rainfall in September:
2.24" - Average rainfall in October:
2.68" - Average rainfall in November:
2.56" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days
Glyndon, MD
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Glyndon, MD
The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Glyndon, MD
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Glyndon, 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 4min - 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:
9h and 5min
- 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 4min - Average sunshine in December:
5h and 0min
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 42min).
Average sunshine days
Glyndon, MD
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Glyndon, 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
Glyndon, 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
Glyndon, MD
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Glyndon, Maryland, USA
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