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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 North Potomac, Maryland, is a wintry winter month, with an average temperature varying between 39.4°F (4.1°C) and 26.4°F (-3.1°C). January is the coldest month, exhibiting average temperatures of 39.4°F (4.1°C) at the peak and 26.4°F (-3.1°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in North Potomac, Maryland, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 43.9°F (6.6°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a chilly 43.9°F (6.6°C) from January's 39.4°F (4.1°C). Weather in February »
Weather in March
March, the first month of the spring in North Potomac, is a fresh month, with an average temperature fluctuating between 36.1°F (2.3°C) and 52.3°F (11.3°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a chilly 43.9°F (6.6°C) in February to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April in North Potomac, Maryland, is a comfortable spring month, with an average temperature fluctuating between 46°F (7.8°C) and 64.9°F (18.3°C). As North Potomac welcomes April, the average high-temperature sees a rise, transitioning from a cool 52.3°F (11.3°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »
Weather in May
May, the last month of the spring in North Potomac, is a moderately hot month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.6°F (13.1°C). The beginning of May marks a shift in the average high-temperature, moving from April's comfortable 64.9°F (18.3°C) to a warm 74.3°F (23.5°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in North Potomac, Maryland, with an average temperature ranging between max 82.2°F (27.9°C) and min 63.5°F (17.5°C). The start of June signals a slight increase in the average high-temperature, moving from 74.3°F (23.5°C) in May to a still moderately hot 82.2°F (27.9°C). Weather in June »
Weather in July
July is a tropical summer month in North Potomac, Maryland, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 87.4°F (30.8°C). July tends to be the warmest month, with temperatures averaging a daily high of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C). The heat index for July is appraised at a very hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in North Potomac, is also a moderately hot month, with an average temperature varying between 67.3°F (19.6°C) and 85.5°F (29.7°C). August's onset records an average high-temperature of a moderately hot 85.5°F (29.7°C), a near match to July's 87.4°F (30.8°C). Weather in August »
Weather in September
September, the first month of the autumn in North Potomac, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 60.8°F (16°C). September brings a slight decrease in the average high-temperature, shifting from 85.5°F (29.7°C) in August to a still warm 78.3°F (25.7°C). Weather in September »
Weather in October
October, like September, in North Potomac, Maryland, is another enjoyable autumn month, with an average temperature varying between 49.8°F (9.9°C) and 65.8°F (18.8°C). The move into October indicates a reduction in the average high-temperature, down from September's moderately hot 78.3°F (25.7°C) to a comfortable 65.8°F (18.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in North Potomac, Maryland, with an average temperature varying between 38.7°F (3.7°C) and 53.4°F (11.9°C). The transition into November indicates a reduction in the average high-temperature, down to a fresh 53.4°F (11.9°C) from October's enjoyable 65.8°F (18.8°C). Weather in November »
Weather in December
December, the first month of the winter in North Potomac, is also a frosty month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 45.5°F (7.5°C). December is characterized by a slight reduction in average high-temperature, easing from a cool 53.4°F (11.9°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in North Potomac?
January brings the lowest temperatures, with an average high of 39.4°F (4.1°C) and an average low of 26.4°F (-3.1°C).
How many days does it rain in North Potomac?
In North Potomac, Maryland, during the entire year, the rain falls for 156.5 days and collects up to 30.71" (780mm) of precipitation.
When does it snow in North Potomac?
January through April, November and December are months with snowfall in North Potomac.
How much does it snow in North Potomac?
In North Potomac, during the entire year, snow falls for 15.5 days and aggregates up to 10.24" (260mm) of snow.
What is the month with the lowest UV index in North Potomac?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in North Potomac, Maryland.
What is the driest month in North Potomac?
The month with the least rainfall in North Potomac is February, when the rain falls for 9.3 days and typically collects 1.93" (49mm) of precipitation.
What is the month with the least sunshine in North Potomac?
February has the least sunshine of the year in North Potomac, with an average of 5h of sunshine.
What is the snowiest month in North Potomac?
The month with the most snowfall is March, when snow falls for 3.5 days and typically aggregates up to 3.03" (77mm) of snow.
When is Daylight Saving Time (DST) in North Potomac?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in North Potomac, 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.
When it does not snow in North Potomac?
In North Potomac, Maryland, snow does not fall in May through October.
What is the month with the highest UV index in North Potomac?
The months with the highest UV index in North Potomac, Maryland, are May through August, with an average maximum UV index of 6.
When are the longest days in North Potomac?
June has the longest days of the year in North Potomac, Maryland, with an average of 14h and 54min of daylight.
What month is the hottest in North Potomac?
The warmest period in North Potomac, Maryland, is July, when temperatures fluctuate between an average high of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C).
What is the least humid month in North Potomac?
July is the least humid month in North Potomac, Maryland, with an average relative humidity of 69%.
What month has the most sunshine in North Potomac?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the rainiest month in North Potomac?
August is the month with the most rainfall in North Potomac. Rain falls for 17.3 days and accumulates 3.86" (98mm) of precipitation.
What is the most humid month in North Potomac?
October and December, with an average relative humidity of 76%, are most humid months.
What is the month with the shortest days in North Potomac?
December has the shortest days of the year in North Potomac, Maryland, with an average of 9h and 30min of daylight.
Average temperature
North Potomac, MD
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.4°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure
North Potomac, 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
North Potomac, MD
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
North Potomac, MD
The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall
North Potomac, MD
- Average rainfall in January:
1.97" - Average rainfall in February:
1.93" - Average rainfall in March:
2.28" - Average rainfall in April:
2.56" - Average rainfall in May:
3.19" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.15" - Average rainfall in August:
3.86" - Average rainfall in September:
2.13" - Average rainfall in October:
2.4" - Average rainfall in November:
2.28" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days
North Potomac, MD
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
North Potomac, MD
The month with the highest snowfall is March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
North Potomac, MD
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.5 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:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
North Potomac, 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 0min - 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
North Potomac, MD
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
17.5 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 month with the least sunshine days is May (11.7 days).
Average UV index
North Potomac, 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
North Potomac, 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
North Potomac, 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).
North Potomac, Maryland, USA
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