Climate and monthly weather forecastRolling Hills, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Rolling Hills, Maryland, with an average temperature ranging between min 28.4°F (-2°C) and max 39.6°F (4.2°C). Rolling Hills's coldest weather arrives in January, when temperatures average a high of 39.6°F (4.2°C) and a low of 28.4°F (-2°C). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Rolling Hills, 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). With the onset of February, the average high-temperature stands at a frosty 43.2°F (6.2°C), closely aligned with January's 39.6°F (4.2°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Rolling Hills, Maryland, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 37.8°F (3.2°C). March signals a minor shift in the average high-temperature, moving from February's frosty 43.2°F (6.2°C) to a fresh 50.7°F (10.4°C). Weather in March »Weather in April
April is an enjoyable spring month in Rolling Hills, Maryland, with an average temperature ranging between min 47.5°F (8.6°C) and max 62.8°F (17.1°C). As Rolling Hills transitions into April, a rise in the average high-temperature is observed, moving from a fresh 50.7°F (10.4°C) in March to a refreshing 62.8°F (17.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Rolling Hills, Maryland, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 57.2°F (14°C). As Rolling Hills transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 62.8°F (17.1°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Rolling Hills, Maryland, with an average temperature ranging between min 65.7°F (18.7°C) and max 80.2°F (26.8°C). In Rolling Hills, the average high-temperature in June slightly increases from a pleasant 72.1°F (22.3°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July, like June, in Rolling Hills, Maryland, is a moderately hot summer month, with an average temperature ranging between max 85.6°F (29.8°C) and min 70.7°F (21.5°C). July is the warmest month, exhibiting average temperatures of 85.6°F (29.8°C) at the peak and 70.7°F (21.5°C) at the base. The average heat index in July is calculated to be a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Rolling Hills, is also a moderately hot month, with an average temperature ranging between max 83.7°F (28.7°C) and min 69.1°F (20.6°C). With the onset of August, a modest change to a still moderately hot 83.7°F (28.7°C) from July's 85.6°F (29.8°C) is noted in high-temperature. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Rolling Hills, Maryland, with an average temperature ranging between max 77.4°F (25.2°C) and min 63.3°F (17.4°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from 83.7°F (28.7°C) in August to a still moderately hot 77.4°F (25.2°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Rolling Hills, Maryland, with an average temperature fluctuating between 65.5°F (18.6°C) and 52.9°F (11.6°C). The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 77.4°F (25.2°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
November, the last month of the autumn in Rolling Hills, is another cool month, with an average temperature ranging between min 41.4°F (5.2°C) and max 53.8°F (12.1°C). In Rolling Hills, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 65.5°F (18.6°C) to a cool 53.8°F (12.1°C). Weather in November »Weather in December
December, the first month of the winter in Rolling Hills, is also a frosty month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 45.5°F (7.5°C). The arrival of December correlates with a minor temperature reduction, down from November's fresh 53.8°F (12.1°C) to a frosty 45.5°F (7.5°C). Weather in December »Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C), January is the coldest month.
January, March, April and November, with an average relative humidity of 72%, are the least humid months.
Throughout the year, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.
January through April, November and December are months with snowfall in Rolling Hills.
The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
In Rolling Hills, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine is February, with an average of 5.1h of sunshine.
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.
With an average relative humidity of 78%, May is the most humid month.
May through October are months without snowfall in Rolling Hills, Maryland.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Rolling Hills.
The month with the longest days is June, with an average of 14h and 54min of daylight.
With average temperatures fluctuating between a high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C), July stands out as the warmest month in Rolling Hills.
The month with the most sunshine is July, with an average of 10.9h of sunshine.
August is the month with the most rainfall. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.
September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.89" (48mm) of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 12min
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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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
Rolling Hills, 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).
