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 Greenhills, Maryland, with an average temperature fluctuating between 24.8°F (-4°C) and 37.8°F (3.2°C). January tends to be the coldest month, with temperatures averaging a daily high of 37.8°F (3.2°C) and a low of 24.8°F (-4°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Greenhills, Maryland, with an average temperature fluctuating between 42.1°F (5.6°C) and 27°F (-2.8°C). Greenhills registers an average high-temperature of a still wintry 42.1°F (5.6°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Greenhills, Maryland, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 50.5°F (10.3°C). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's cold 42.1°F (5.6°C) to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April in Greenhills, Maryland, is a refreshing spring month, with an average temperature fluctuating between 44.2°F (6.8°C) and 63°F (17.2°C). With the onset of April, Greenhills's average high-temperature sees a rise, moving from March's fresh 50.5°F (10.3°C) to a comfortable 63°F (17.2°C). Weather in April »
Weather in May
May, the last month of the spring in Greenhills, is a pleasant month, with an average temperature fluctuating between 72.7°F (22.6°C) and 54.5°F (12.5°C). May brings a rise in Greenhills's average high-temperature, moving from a comfortable 63°F (17.2°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Greenhills, Maryland, with an average temperature ranging between max 80.2°F (26.8°C) and min 61.3°F (16.3°C). With the onset of June, Greenhills observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 72.7°F (22.6°C) to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Greenhills, Maryland, with an average temperature varying between 85.6°F (29.8°C) and 66.6°F (19.2°C). The average temperatures reach their apex in July, averaging 85.6°F (29.8°C) at the high end and 66.6°F (19.2°C) at the low end. For July, the heat index is calculated to be a fiery hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Greenhills, is also a moderately hot month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.9°F (28.3°C). With the onset of August, a modest change to a still moderately hot 82.9°F (28.3°C) from July's 85.6°F (29.8°C) is noted in high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Greenhills, is still a warm month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 76.5°F (24.7°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 82.9°F (28.3°C) in August to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Greenhills, Maryland, is another enjoyable autumn month, with an average temperature ranging between min 48°F (8.9°C) and max 64.6°F (18.1°C). As October arrives, Greenhills's weather displays a decrease in high-temperatures, transitioning from September's moderately hot 76.5°F (24.7°C) to a comfortable 64.6°F (18.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Greenhills, is another cool month, with an average temperature fluctuating between 37°F (2.8°C) and 52.3°F (11.3°C). With November's arrival, Greenhills sees a decrease in average high-temperatures, moving from a comfortable 64.6°F (18.1°C) in October to a cool 52.3°F (11.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Greenhills, Maryland, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.1°F (-0.5°C). In Greenhills, the average high-temperature in December slightly decreases from a cool 52.3°F (11.3°C) in November to a frosty 43.5°F (6.4°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Greenhills?
January, recording an average high temperature of 37.8°F (3.2°C) and a low temperature of 24.8°F (-4°C), is Greenhills's coldest month.
What is the driest month in Greenhills?
January is the month with the least rainfall in Greenhills, Maryland. Rain falls for 8.3 days and accumulates 1.93" (49mm) of precipitation.
How many days does it rain in Greenhills?
In Greenhills, Maryland, during the entire year, the rain falls for 158.7 days and collects up to 30.91" (785mm) of precipitation.
When does it snow in Greenhills?
Months with snowfall are January through May, October through December.
How many days does it snow in Greenhills?
Throughout the year, in Greenhills, Maryland, there are 21.3 snowfall days, and 13.31" (338mm) of snow is accumulated.
When is the lowest UV index in Greenhills?
The months with the lowest UV index in Greenhills are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Greenhills?
With an average of 4.9h of sunshine, February has the least sunshine of the year in Greenhills, Maryland.
What is the snowiest month in Greenhills?
March is the month with the most snowfall. Snow falls for 4.5 days and accumulates 4.09" (104mm) of snow.
When is Daylight Saving Time (DST) in Greenhills?
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 Greenhills?
April and July, with an average relative humidity of 74%, are the least humid months.
What are the most humid months in Greenhills?
The months with the highest humidity in Greenhills, Maryland, are May and October, with an average relative humidity of 79%.
When is the highest UV index in Greenhills?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Greenhills?
June through September are months without snowfall.
When are the longest days in Greenhills?
June has the longest days of the year in Greenhills, with an average of 14h and 54min of daylight.
What is the hottest time of year in Greenhills?
Temperature readings in Greenhills, Maryland, reach their annual highs in July, averaging 85.6°F (29.8°C) and a minimum average of 66.6°F (19.2°C).
What month has the most sunshine in Greenhills?
With an average of 10.8h of sunshine, July has the most sunshine of the year in Greenhills.
What is the rainiest month in Greenhills?
August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.82" (97mm) of precipitation.
What is the month with the shortest days in Greenhills?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Greenhills, 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 (37.8°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Greenhills, 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:
30.06"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 (29.95"Hg).
Average wind speed
Greenhills, MD
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Greenhills, MD
The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Greenhills, MD
- Average rainfall in January:
1.93" - Average rainfall in February:
2.01" - Average rainfall in March:
2.28" - Average rainfall in April:
2.64" - Average rainfall in May:
3.19" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.82" - Average rainfall in September:
2.17" - Average rainfall in October:
2.48" - Average rainfall in November:
2.4" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days
Greenhills, MD
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Greenhills, MD
The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Greenhills, MD
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.3 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:
0.2 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Greenhills, 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 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 5min - 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:
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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Greenhills, MD
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Greenhills, 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
Greenhills, 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
Greenhills, 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).
Greenhills, 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
