Expand
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 another cold winter month in Poolesville, Maryland, with an average temperature fluctuating between 25.2°F (-3.8°C) and 38.8°F (3.8°C). In Poolesville, the month of January registers the lowest temperatures, averaging 38.8°F (3.8°C) at the peak and 25.2°F (-3.8°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Poolesville, is a chilly month, with an average temperature varying between 27.9°F (-2.3°C) and 43.3°F (6.3°C). February denotes a minimal variation in the average high-temperature to a frosty 43.3°F (6.3°C) from January's 38.8°F (3.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Poolesville, Maryland, with an average temperature ranging between max 51.4°F (10.8°C) and min 35.1°F (1.7°C). March brings a slight elevation in the average high-temperature, transitioning from February's chilly 43.3°F (6.3°C) to a fresh 51.4°F (10.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Poolesville, Maryland, with an average temperature fluctuating between 45°F (7.2°C) and 64°F (17.8°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a cool 51.4°F (10.8°C) in March to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Poolesville, is a moderately hot month, with an average temperature varying between 73.9°F (23.3°C) and 54.9°F (12.7°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a comfortable 64°F (17.8°C) to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Poolesville, is also a moderately hot month, with an average temperature varying between 61.7°F (16.5°C) and 82°F (27.8°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from 73.9°F (23.3°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July is a tropical summer month in Poolesville, Maryland, with an average temperature ranging between max 86.7°F (30.4°C) and min 66.7°F (19.3°C). In Poolesville, the month of July registers the highest temperatures, averaging 86.7°F (30.4°C) at the peak and 66.7°F (19.3°C) at the lowest. In July, the average heat index is evaluated at a very hot 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Poolesville, is another warm month, with an average temperature varying between 84.7°F (29.3°C) and 65.3°F (18.5°C). August's climate shows a minor adjustment in average high-temperatures to a warm 84.7°F (29.3°C) from July's 86.7°F (30.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Poolesville, is still a warm month, with temperature in the range of an average low of 59°F (15°C) and an average high of 77.7°F (25.4°C). With the onset of September, the average high-temperature subtly recedes from August's moderately hot 84.7°F (29.3°C) to a still warm 77.7°F (25.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Poolesville, Maryland, with an average temperature varying between 65.5°F (18.6°C) and 48.2°F (9°C). Poolesville's October weather features a mild decline in high-temperatures, reducing from a moderately hot 77.7°F (25.4°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Poolesville, is another cool month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 53.2°F (11.8°C). The arrival of November indicates a decrease in the average high-temperature, moving from a refreshing 65.5°F (18.6°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
December, the first month of the winter in Poolesville, is also a frosty month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 44.2°F (6.8°C). December's onset corresponds with a shift in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Poolesville?
Poolesville, Maryland, records the coldest temperatures in January, averaging a high of 38.8°F (3.8°C) and a low of 25.2°F (-3.8°C).
How much does it rain in Poolesville?
In Poolesville, Maryland, during the entire year, the rain falls for 115.4 days and collects up to 10.59" (269mm) of precipitation.
When does it snow in Poolesville?
Months with snowfall are January through April, November and December.
What is the snowiest month in Poolesville?
January is the month with the most snowfall in Poolesville. Snow falls for 3.7 days and accumulates 0.75" (19mm) of snow.
How much does it snow in Poolesville?
In Poolesville, Maryland, during the entire year, snow falls for 12.7 days and aggregates up to 2.24" (57mm) of snow.
What are the months with the least sunshine in Poolesville?
January and February, with an average of 5h of sunshine, are months with the least sunshine in Poolesville, Maryland.
When is the lowest UV index in Poolesville?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Poolesville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Poolesville, 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 Poolesville?
May through October are months without snowfall in Poolesville, Maryland.
When is the highest UV index in Poolesville?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Poolesville.
When are the longest days in Poolesville?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What are the warmest months in Poolesville?
July is the month when Poolesville's temperatures reach their peak, with averages of 86.7°F (30.4°C) and lows of 66.7°F (19.3°C).
What is the least humid month in Poolesville?
The least humid month in Poolesville is July, with an average relative humidity of 72%.
What month has the most sunshine in Poolesville?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the wettest month in Poolesville?
The month with the most rainfall in Poolesville, Maryland, is August, when the rain falls for 11.8 days and typically aggregates up to 1.5" (38mm) of precipitation.
What is the driest month in Poolesville?
September is the month with the least rainfall. Rain falls for 9.6 days and accumulates 0.51" (13mm) of precipitation.
What is the most humid month in Poolesville?
October and December, with an average relative humidity of 78%, are most humid months in Poolesville.
What is the month with the shortest days in Poolesville?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Poolesville, MD
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (38.8°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 (25.2°F).
Average pressure
Poolesville, 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:
30"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
Poolesville, MD
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Poolesville, MD
The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall
Poolesville, MD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
0.91" - Average rainfall in May:
1.26" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.5" - Average rainfall in September:
0.51" - Average rainfall in October:
0.87" - Average rainfall in November:
0.71" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days
Poolesville, MD
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Poolesville, MD
The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Poolesville, MD
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
0.2 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Poolesville, 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 0min - 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 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 January and February (Average sunshine: 5h and 0min).
Average sunshine days
Poolesville, MD
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
19 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (14.6 days).
Average UV index
Poolesville, 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
Poolesville, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Poolesville, 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).
Poolesville, Maryland, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
