Climate and monthly weather forecastMaryland Line, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Maryland Line, Maryland, is an icy winter month, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 36.1°F (2.3°C). Temperature readings reach their annual highs in January, averaging 36.1°F (2.3°C) and a minimum average of 23.5°F (-4.7°C). Weather in January »Weather in February
February, the last month of the winter in Maryland Line, is also a wintry month, with an average temperature varying between 25.7°F (-3.5°C) and 39.7°F (4.3°C). Entering February, the average high-temperature is recorded at a still cold 39.7°F (4.3°C), exhibiting a minimal shift from January's 36.1°F (2.3°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Maryland Line, Maryland, with an average temperature ranging between min 33.1°F (0.6°C) and max 48.7°F (9.3°C). Maryland Line's March weather brings a rise in high-temperatures, moving from a wintry 39.7°F (4.3°C) in February to a chilly 48.7°F (9.3°C). Weather in March »Weather in April
April in Maryland Line, Maryland, is a moderate spring month, with an average temperature varying between 60.4°F (15.8°C) and 43°F (6.1°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 48.7°F (9.3°C) to a mild 60.4°F (15.8°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Maryland Line, Maryland, with an average temperature fluctuating between 70.3°F (21.3°C) and 53.1°F (11.7°C). With the onset of May, Maryland Line's average high-temperature sees a rise, moving from April's moderate 60.4°F (15.8°C) to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Maryland Line, Maryland, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 60.6°F (15.9°C). As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 70.3°F (21.3°C) in May to a warm 78.3°F (25.7°C). Weather in June »Weather in July
July, like June, in Maryland Line, Maryland, is another warm summer month, with an average temperature ranging between max 83.5°F (28.6°C) and min 65.8°F (18.8°C). Maryland Line's July weather, marked by an average high temperature of 83.5°F (28.6°C) and an average low temperature of 65.8°F (18.8°C), is the warmest in the year. July's heat index is appraised at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Maryland Line, is another warm month, with an average temperature fluctuating between 63.7°F (17.6°C) and 81.1°F (27.3°C). August's onset brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), showing a minute difference from July's 83.5°F (28.6°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Maryland Line, Maryland, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 74.8°F (23.8°C). September sees a slight reduction in average high-temperature, with a shift from a warm 81.1°F (27.3°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Maryland Line, Maryland, with an average temperature ranging between max 63.1°F (17.3°C) and min 47.8°F (8.8°C). A shift in Maryland Line's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 74.8°F (23.8°C) to a refreshing 63.1°F (17.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Maryland Line, Maryland, with an average temperature varying between 51.1°F (10.6°C) and 36°F (2.2°C). November's onset brings a slight change in high-temperatures, falling from a comfortable 63.1°F (17.3°C) in October to a cool 51.1°F (10.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Maryland Line, Maryland, with an average temperature fluctuating between 30.7°F (-0.7°C) and 42.3°F (5.7°C). December signals a slight drop in average high-temperature, sliding from November's cool 51.1°F (10.6°C) to an icy 42.3°F (5.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Maryland Line, MD
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Maryland Line, 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:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Maryland Line, MD
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.7mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.2mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Maryland Line, MD
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).
Average rainfall
Maryland Line, MD
- Average rainfall in January:
1.5" - Average rainfall in February:
1.38" - Average rainfall in March:
1.85" - Average rainfall in April:
2.01" - Average rainfall in May:
2.56" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.44" - Average rainfall in August:
3.03" - Average rainfall in September:
1.81" - Average rainfall in October:
2.2" - Average rainfall in November:
2.24" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days
Maryland Line, MD
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Maryland Line, MD
- Average snowfall in January:
2.76" - Average snowfall in February:
1.89" - Average snowfall in March:
3.43" - Average snowfall in April:
0.24" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Maryland Line, MD
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.6 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:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Maryland Line, MD
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 30min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Maryland Line, MD
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Maryland Line, MD
The months with the highest UV index are 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
Maryland Line, MD
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Maryland Line, MD
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).





