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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 an icy winter month in Willowbrook, Maryland, with temperature in the range of an average low of 28.4°F (-2°C) and an average high of 39.6°F (4.2°C). January is the coldest month, with an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Willowbrook, Maryland, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.2°F (6.2°C). The average high-temperature for February is a frosty 43.2°F (6.2°C), closely aligning with the temperature of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Willowbrook, Maryland, with an average temperature fluctuating between 37.8°F (3.2°C) and 50.7°F (10.4°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's chilly 43.2°F (6.2°C) to a fresh 50.7°F (10.4°C). Weather in March »
Weather in April
April is a comfortable spring month in Willowbrook, Maryland, with an average temperature ranging between max 62.8°F (17.1°C) and min 47.5°F (8.6°C). April's onset brings a temperature rise, moving from a cool 50.7°F (10.4°C) in March to a comfortable 62.8°F (17.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Willowbrook, Maryland, with an average temperature ranging between max 72.1°F (22.3°C) and min 57.2°F (14°C). May's arrival brings a change in high-temperatures, moving from a comfortable 62.8°F (17.1°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Willowbrook, Maryland, with an average temperature varying between 65.7°F (18.7°C) and 80.2°F (26.8°C). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's pleasant 72.1°F (22.3°C) to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Willowbrook, Maryland, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 70.7°F (21.5°C). July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 70.7°F (21.5°C). During July, the heat index is calculated to be a sweltering 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Willowbrook, Maryland, with an average temperature fluctuating between 69.1°F (20.6°C) and 83.7°F (28.7°C). August's onset brings an average high-temperature of a still moderately hot 83.7°F (28.7°C), showing a minute difference from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Willowbrook, is still a warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 77.4°F (25.2°C). During the shift to September, Willowbrook records a mild decrease in average high-temperature, moving from a moderately hot 83.7°F (28.7°C) in August to a still warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, like September, in Willowbrook, Maryland, is another comfortable autumn month, with an average temperature varying between 65.5°F (18.6°C) and 52.9°F (11.6°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 77.4°F (25.2°C) in September to a refreshing 65.5°F (18.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Willowbrook, Maryland, with an average temperature fluctuating between 41.4°F (5.2°C) and 53.8°F (12.1°C). A shift in Willowbrook's weather is observed as October turns into November, with the average high temperature reducing from a comfortable 65.5°F (18.6°C) to a fresh 53.8°F (12.1°C). Weather in November »
Weather in December
December, the first month of the winter in Willowbrook, is still a chilly month, with an average temperature ranging between min 34.7°F (1.5°C) and max 45.5°F (7.5°C). As December commences, the average high-temperature subtly reduces, transitioning from a cool 53.8°F (12.1°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Willowbrook?
The month of January, characterized by an average high of 39.6°F (4.2°C) and a low of 28.4°F (-2°C), is recognized as the coldest in Willowbrook.
What is the least humid month in Willowbrook?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.
How many days does it rain in Willowbrook?
In Willowbrook, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.
When does it snow in Willowbrook?
January through April, November and December are months with snowfall.
When does it snow the most in Willowbrook?
The month with the most snowfall in Willowbrook, Maryland, is January, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
How much does it snow in Willowbrook?
Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.
When is the lowest UV index in Willowbrook?
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in Willowbrook?
February has the least sunshine of the year in Willowbrook, Maryland, with an average of 5.1h of sunshine.
When is Daylight Saving Time (DST) in Willowbrook?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Willowbrook, 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 Willowbrook?
The most humid month in Willowbrook is May, with an average relative humidity of 78%.
When it does not snow in Willowbrook?
May through October are months without snowfall.
What are the months with the highest UV index in Willowbrook?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Willowbrook?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the warmest month in Willowbrook?
July tends to be the warmest month in Willowbrook, with temperatures averaging a daily high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C).
What month has the most sunshine in Willowbrook?
July has the most sunshine of the year, with an average of 10.9h of sunshine.
What is the wettest month in Willowbrook?
August is the month with the most rainfall in Willowbrook. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.
What is the driest month in Willowbrook?
September is the month with the least rainfall in Willowbrook, Maryland. Rain falls for 11.8 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days in Willowbrook?
December has the shortest days of the year in Willowbrook, Maryland, with an average of 9h and 30min of daylight.
Average temperature
Willowbrook, MD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Willowbrook, 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:
30.05"Hg - Average pressure in October:
30.03"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
Willowbrook, MD
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Willowbrook, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).
Average rainfall
Willowbrook, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.36" - Average rainfall in March:
2.48" - Average rainfall in April:
2.6" - Average rainfall in May:
2.87" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.54" - Average rainfall in September:
1.89" - Average rainfall in October:
2.64" - Average rainfall in November:
2.17" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Willowbrook, MD
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Willowbrook, MD
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Willowbrook, MD
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
2.4 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:
0.5 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Willowbrook, 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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 1min - 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:
9h and 1min - 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Willowbrook, MD
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Willowbrook, 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
Willowbrook, MD
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Willowbrook, MD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Willowbrook, Maryland, USA
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