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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 Potomac Heights, Maryland, is an icy winter month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 41°F (5°C). January, marked by an average high-temperature of 41°F (5°C) and a low-temperature of 27.3°F (-2.6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Potomac Heights, Maryland, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 45.3°F (7.4°C). The average high-temperature during February is a chilly 45.3°F (7.4°C), almost matching the conditions of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Potomac Heights, is a cool month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 53.2°F (11.8°C). The onset of March marks a slight increase in the average high-temperature, moving from a frosty 45.3°F (7.4°C) in February to a fresh 53.2°F (11.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Potomac Heights, Maryland, with an average temperature varying between 65.5°F (18.6°C) and 47.1°F (8.4°C). The shift into April brings an increase in the average high-temperature, moving from a cool 53.2°F (11.8°C) in March to a comfortable 65.5°F (18.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Potomac Heights, Maryland, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 56.3°F (13.5°C). The start of May signals an increase in the average high-temperature, moving from a refreshing 65.5°F (18.6°C) in April to a moderately hot 75.2°F (24°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Potomac Heights, Maryland, with an average temperature varying between 63.5°F (17.5°C) and 83.1°F (28.4°C). A minor escalation in the average high-temperature is seen with the onset of June, moving from 75.2°F (24°C) in May to a still warm 83.1°F (28.4°C). Weather in June »
Weather in July
July is a hot summer month in Potomac Heights, Maryland, with an average temperature fluctuating between 88.2°F (31.2°C) and 68.5°F (20.3°C). July, with average temperatures reaching a high of 88.2°F (31.2°C) and a low of 68.5°F (20.3°C), is the warmest month. July's average heat index is appraised at a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Potomac Heights, Maryland, with temperature in the range of an average high of 86°F (30°C) and an average low of 66.7°F (19.3°C). The arrival of August marks a slight shift to an average high-temperature of a still tropical 86°F (30°C) from July's 88.2°F (31.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Potomac Heights, Maryland, with an average temperature varying between 61.3°F (16.3°C) and 79°F (26.1°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's tropical 86°F (30°C) to a warm 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Potomac Heights, Maryland, is another enjoyable autumn month, with an average temperature ranging between max 67.1°F (19.5°C) and min 50.7°F (10.4°C). In Potomac Heights, the average high-temperature in October decreases from a moderately hot 79°F (26.1°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Potomac Heights, Maryland, with an average temperature fluctuating between 54.9°F (12.7°C) and 38.8°F (3.8°C). The average high-temperature decreases in November, shifting from a comfortable 67.1°F (19.5°C) in October to a cool 54.9°F (12.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Potomac Heights, Maryland, with an average temperature fluctuating between 33.6°F (0.9°C) and 46.6°F (8.1°C). The start of December signals a gentle decrease in the average high-temperature, transitioning from a fresh 54.9°F (12.7°C) in November to a chilly 46.6°F (8.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Potomac Heights?
Potomac Heights reaches its average lowest temperatures in January, measuring 41°F (5°C) at the peak and 27.3°F (-2.6°C) at the lowest.
What is the driest month in Potomac Heights?
The month with the least rainfall is January, when the rain falls for 10.1 days and typically collects 2.01" (51mm) of precipitation.
How many days does it rain in Potomac Heights?
Throughout the year, in Potomac Heights, Maryland, there are 164.3 rainfall days, and 32.32" (821mm) of precipitation is accumulated.
When does it snow in Potomac Heights?
Months with snowfall in Potomac Heights, Maryland, are January through April and December.
What is the snowiest month in Potomac Heights?
January is the month with the most snowfall. Snow falls for 4.8 days and accumulates 2.44" (62mm) of snow.
How many days does it snow in Potomac Heights?
Throughout the year, in Potomac Heights, there are 14.6 snowfall days, and 7.8" (198mm) of snow is accumulated.
What are the months with the lowest UV index in Potomac Heights?
The months with the lowest UV index in Potomac Heights, Maryland, are January, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Potomac Heights?
The months with the least sunshine are February and December, with an average of 5.2h of sunshine.
When is Daylight Saving Time (DST) in Potomac Heights?
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 least humid months in Potomac Heights?
The months with the lowest humidity in Potomac Heights, Maryland, are April and July, with an average relative humidity of 72%.
What is the most humid month in Potomac Heights?
May, October and December, with an average relative humidity of 77%, are most humid months.
When it does not snow in Potomac Heights?
In Potomac Heights, snow does not fall in May through November.
When is the highest UV index in Potomac Heights?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Potomac Heights, Maryland.
When are the longest days in Potomac Heights?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What time of the year is the hottest in Potomac Heights?
Potomac Heights's warmest temperatures are experienced in July, with average high temperatures of 88.2°F (31.2°C) and lows of 68.5°F (20.3°C).
What month has the most sunshine in Potomac Heights?
July has the most sunshine of the year in Potomac Heights, with an average of 10.8h of sunshine.
What is the rainiest month in Potomac Heights?
August is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.86" (98mm) of precipitation.
What is the month with the shortest days in Potomac Heights?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Potomac Heights, MD
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41°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 (27.3°F).
Average pressure
Potomac Heights, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"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
Potomac Heights, MD
- Average wind speed in January:
6.8mph - Average wind speed in February:
7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Potomac Heights, MD
The months with the highest relative humidity are May, October and December (77%).
The months with the lowest relative humidity are April and July (72%).
Average rainfall
Potomac Heights, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.2" - Average rainfall in March:
2.52" - Average rainfall in April:
2.83" - Average rainfall in May:
3.23" - Average rainfall in June:
2.76"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.01").
Average rainfall days
Potomac Heights, MD
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
12 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (9.1 days).
Average snowfall
Potomac Heights, MD
The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days
Potomac Heights, MD
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
2.7 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:
2.1 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Potomac Heights, 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 1min - 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 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days
Potomac Heights, MD
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
11 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Potomac Heights, 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
Potomac Heights, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Potomac Heights, 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).
Potomac Heights, Maryland, USA
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