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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 Chestnut Hill, Maryland, is a wintry winter month, with an average temperature fluctuating between 37.9°F (3.3°C) and 25.9°F (-3.4°C). With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 25.9°F (-3.4°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Chestnut Hill, is also an icy month, with an average temperature fluctuating between 41.4°F (5.2°C) and 28.2°F (-2.1°C). The advent of February brings an average high-temperature of a still icy 41.4°F (5.2°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Chestnut Hill, Maryland, with an average temperature ranging between min 35.1°F (1.7°C) and max 50°F (10°C). March brings a slight increase in the average high-temperature, progressing from an icy 41.4°F (5.2°C) in February to a cool 50°F (10°C). Weather in March »
Weather in April
April in Chestnut Hill, Maryland, is a comfortable spring month, with an average temperature varying between 45.1°F (7.3°C) and 62.6°F (17°C). The arrival of April sees a shift in the average high-temperature, moving from a cool 50°F (10°C) in March to an enjoyable 62.6°F (17°C). Weather in April »
Weather in May
May, the last month of the spring in Chestnut Hill, is a pleasant month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 55°F (12.8°C). The commencement of May sees a shift in the average high-temperature, moving from a refreshing 62.6°F (17°C) in April to a pleasant 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Chestnut Hill, is a warm month, with an average temperature varying between 63.1°F (17.3°C) and 79.3°F (26.3°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from an agreeable 71.6°F (22°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Chestnut Hill, Maryland, with an average temperature fluctuating between 68.5°F (20.3°C) and 84.9°F (29.4°C). The warmest time of the year is July, with temperatures averaging a high of 84.9°F (29.4°C) and a low of 68.5°F (20.3°C). July's mean heat index is computed to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Chestnut Hill, Maryland, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 82.8°F (28.2°C). The onset of August marks an average high-temperature of a still moderately hot 82.8°F (28.2°C), hardly differing from July's 84.9°F (29.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Chestnut Hill, Maryland, with an average temperature ranging between max 76.3°F (24.6°C) and min 60.4°F (15.8°C). In September, the average high-temperature marginally decreases from a moderately hot 82.8°F (28.2°C) in August to a still warm 76.3°F (24.6°C). Weather in September »
Weather in October
October, like September, in Chestnut Hill, Maryland, is another refreshing autumn month, with an average temperature fluctuating between 50.2°F (10.1°C) and 64.8°F (18.2°C). Chestnut Hill's progression into October includes a drop in the average high-temperature, from a warm 76.3°F (24.6°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Chestnut Hill, Maryland, with an average temperature ranging between max 52.9°F (11.6°C) and min 38.8°F (3.8°C). A shift in the average high-temperature occurs in November, reducing from a refreshing 64.8°F (18.2°C) in October to a cool 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Chestnut Hill, Maryland, with temperature in the range of an average high of 43.9°F (6.6°C) and an average low of 33.1°F (0.6°C). During the transition into December, Chestnut Hill observes a decrease in the average high-temperature, falling from a cool 52.9°F (11.6°C) in November to a frosty 43.9°F (6.6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Chestnut Hill?
January, with its high-temperature average of 37.9°F (3.3°C) and a low-temperature average of 25.9°F (-3.4°C), is the coldest month.
What is the driest month in Chestnut Hill?
The month with the least rainfall is January, when the rain falls for 5.2 days and typically collects 0.47" (12mm) of precipitation.
How many days does it rain in Chestnut Hill?
In Chestnut Hill, Maryland, during the entire year, the rain falls for 102.3 days and collects up to 9.25" (235mm) of precipitation.
When does it snow in Chestnut Hill?
Months with snowfall are January through April, November and December.
What is the snowiest month in Chestnut Hill?
January is the month with the most snowfall. Snow falls for 3.1 days and accumulates 0.55" (14mm) of snow.
How much does it snow in Chestnut Hill?
In Chestnut Hill, Maryland, during the entire year, snow falls for 12.1 days and aggregates up to 1.81" (46mm) of snow.
When is the lowest UV index in Chestnut Hill?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Chestnut Hill?
The month with the least sunshine is February, with an average of 4.9h of sunshine.
When is Daylight Saving Time (DST) in Chestnut Hill?
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 least humid month in Chestnut Hill?
April is the least humid month in Chestnut Hill, Maryland, with an average relative humidity of 73%.
What is the most humid month in Chestnut Hill?
The most humid month in Chestnut Hill is May, with an average relative humidity of 79%.
When it does not snow in Chestnut Hill?
May through October are months without snowfall.
What is the month with the highest UV index in Chestnut Hill?
The months with the highest UV index in Chestnut Hill, Maryland, are May through August, with an average maximum UV index of 6.
When are the longest days in Chestnut Hill?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the warmest month in Chestnut Hill?
With its average high temperature of 84.9°F (29.4°C) and a low of 68.5°F (20.3°C), July is regarded as the warmest month.
What month has the most sunshine in Chestnut Hill?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the wettest month in Chestnut Hill?
The month with the most rainfall is August, when the rain falls for 11.3 days and typically aggregates up to 1.46" (37mm) of precipitation.
What is the month with the shortest days in Chestnut Hill?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Chestnut Hill, MD
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.9°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 (25.9°F).
Average pressure
Chestnut Hill, 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
Chestnut Hill, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Chestnut Hill, MD
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Chestnut Hill, MD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
0.67" - Average rainfall in April:
0.63" - Average rainfall in May:
0.79" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.46" - Average rainfall in September:
0.51" - Average rainfall in October:
0.71" - Average rainfall in November:
0.59" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Chestnut Hill, MD
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
6 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
11.1 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
12.6 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
8 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (5.2 days).
Average snowfall
Chestnut Hill, MD
The month with the highest snowfall is January (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Chestnut Hill, MD
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
2.5 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 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chestnut Hill, 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 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:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- 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 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Chestnut Hill, MD
- Average sunshine days in January:
22.6 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
21.9 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (15.2 days).
Average UV index
Chestnut Hill, 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
Chestnut Hill, 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
Chestnut Hill, 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).
Chestnut Hill, Maryland, USA
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