Climate and monthly weather forecastShirley Heights, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Shirley Heights, Maryland, is a wintry winter month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 38.8°F (3.8°C). Shirley Heights witnesses the coldest weather in January, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 27.3°F (-2.6°C). Weather in January »Weather in February
February, the last month of the winter in Shirley Heights, is a frosty month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 43°F (6.1°C). Shirley Heights's February average high-temperature settles at a frosty 43°F (6.1°C), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Shirley Heights, Maryland, with an average temperature fluctuating between 50.7°F (10.4°C) and 36.7°F (2.6°C). March's onset is marked by a subtle temperature increase, moving from a frosty 43°F (6.1°C) in February to a cool 50.7°F (10.4°C). Weather in March »Weather in April
April in Shirley Heights, Maryland, is a refreshing spring month, with an average temperature ranging between min 46.6°F (8.1°C) and max 63.1°F (17.3°C). The rise of average high-temperatures is seen in April, with an increase from a fresh 50.7°F (10.4°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Shirley Heights, Maryland, with an average temperature ranging between max 72.3°F (22.4°C) and min 56.3°F (13.5°C). With the arrival of May, the average high-temperature transitions from an enjoyable 63.1°F (17.3°C) in April to an agreeable 72.3°F (22.4°C). Weather in May »Weather in June
June, the first month of the summer in Shirley Heights, is a warm month, with an average temperature varying between 80.8°F (27.1°C) and 64.8°F (18.2°C). As Shirley Heights welcomes June, the average high-temperature displays a subtle shift, adjusting from a pleasant 72.3°F (22.4°C) in May to a moderately hot 80.8°F (27.1°C). Weather in June »Weather in July
July, like June, in Shirley Heights, Maryland, is another warm summer month, with an average temperature varying between 85.6°F (29.8°C) and 70°F (21.1°C). July is the month that records the highest temperatures, with averages ranging from a high of 85.6°F (29.8°C) to a low of 70°F (21.1°C). Throughout July, the heat index is evaluated at a torrid 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Shirley Heights, is another warm month, with an average temperature varying between 83.8°F (28.8°C) and 68.7°F (20.4°C). The onset of August brings with it an average high-temperature of a still warm 83.8°F (28.8°C), showing a negligible variation from the month before. Weather in August »Weather in September
September, the first month of the autumn in Shirley Heights, is also a moderately hot month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 62.4°F (16.9°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from 83.8°F (28.8°C) in August to a still warm 77.4°F (25.2°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Shirley Heights, Maryland, with an average temperature ranging between min 51.8°F (11°C) and max 65.3°F (18.5°C). Observing a mild shift, the average high-temperature during October reduces from September's moderately hot 77.4°F (25.2°C) to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Shirley Heights, Maryland, with an average temperature ranging between max 53.4°F (11.9°C) and min 40.3°F (4.6°C). The shift from October to November involves a decrease in the average high-temperature, from a refreshing 65.3°F (18.5°C) to a cool 53.4°F (11.9°C). Weather in November »Weather in December
December, the first month of the winter in Shirley Heights, is still a chilly month, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.2°F (1.2°C). In Shirley Heights, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's cool 53.4°F (11.9°C) to a chilly 45.5°F (7.5°C). Weather in December »Updated: Aug 21, 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
In Shirley Heights, January is the coldest month, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 27.3°F (-2.6°C).
January is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.77" (45mm) of precipitation.
In Shirley Heights, during the entire year, the rain falls for 156.6 days and collects up to 29.8" (757mm) of precipitation.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall in Shirley Heights. Snow falls for 3.8 days and accumulates 2.24" (57mm) of snow.
In Shirley Heights, during the entire year, snow falls for 12.8 days and aggregates up to 6.77" (172mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average of 5.1h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Shirley Heights, 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.
The months with the lowest humidity are April and July, with an average relative humidity of 72%.
April through October are months without snowfall.
May is the most humid month, with an average relative humidity of 77%.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 54min of daylight.
July is the month that records the highest temperatures, with averages ranging from a high of 85.6°F (29.8°C) to a low of 70°F (21.1°C).
The month with the most sunshine is July, with an average of 10.9h of sunshine.
The month with the most rainfall is August, when the rain falls for 16.7 days and typically aggregates up to 3.94" (100mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Shirley Heights, 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 (38.8°F).
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure
Shirley Heights, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"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
Shirley Heights, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Shirley Heights, MD
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).
Average rainfall
Shirley Heights, MD
- Average rainfall in January:
1.77" - Average rainfall in February:
1.97" - Average rainfall in March:
2.17" - Average rainfall in April:
2.2" - Average rainfall in May:
2.91" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.94" - Average rainfall in September:
2.28" - Average rainfall in October:
2.2" - Average rainfall in November:
1.97" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days
Shirley Heights, MD
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
15 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Shirley Heights, MD
The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Shirley Heights, MD
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Shirley Heights, 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 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - 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 12min - Average sunshine in February:
5h and 6min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- 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 54min - 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
Shirley Heights, MD
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Shirley Heights, 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
Shirley Heights, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Shirley Heights, 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).
