Climate and monthly weather forecastCape Arthur, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Cape Arthur, Maryland, is another cold winter month, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 28.4°F (-2°C). In Cape Arthur, January is the coldest month, with temperatures averaging a high of 39.6°F (4.2°C) and a low of 28.4°F (-2°C). Weather in January »Weather in February
February, the last month of the winter in Cape Arthur, is a chilly month, with an average temperature fluctuating between 43.2°F (6.2°C) and 30.7°F (-0.7°C). The ushering in of February brings an average high-temperature of a chilly 43.2°F (6.2°C), closely mirroring the 39.6°F (4.2°C) of January. Weather in February »Weather in March
March, the first month of the spring in Cape Arthur, is a cool month, with an average temperature varying between 50.7°F (10.4°C) and 37.8°F (3.2°C). The commencement of March sees a minor shift in the average high-temperature, moving from a chilly 43.2°F (6.2°C) in February to a cool 50.7°F (10.4°C). Weather in March »Weather in April
April is an enjoyable spring month in Cape Arthur, Maryland, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 62.8°F (17.1°C). The beginning of April marks a shift in the average high-temperature, moving from March's fresh 50.7°F (10.4°C) to an enjoyable 62.8°F (17.1°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Cape Arthur, Maryland, with an average temperature varying between 72.1°F (22.3°C) and 57.2°F (14°C). The arrival of May brings a temperature shift, with the average high-temperature escalating 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
June, the first month of the summer in Cape Arthur, is a warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 65.7°F (18.7°C). Cape Arthur in June experiences a slight uptick in the average high-temperature, adjusting from May's agreeable 72.1°F (22.3°C) to a moderately hot 80.2°F (26.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Cape Arthur, Maryland, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 70.7°F (21.5°C). In Cape Arthur, temperatures reach their average annual highs in July, measuring 85.6°F (29.8°C) and a minimum average of 70.7°F (21.5°C). The heat index value for July is evaluated at a very hot 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cape Arthur, Maryland, with an average temperature varying between 69.1°F (20.6°C) and 83.7°F (28.7°C). As Cape Arthur, Maryland, transitions from July to August, the average high-temperatures adjust to a still warm 83.7°F (28.7°C), nearly the same as the previous 85.6°F (29.8°C). Weather in August »Weather in September
September, the first month of the autumn in Cape Arthur, is still a warm month, with an average temperature varying between 63.3°F (17.4°C) and 77.4°F (25.2°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 83.7°F (28.7°C) to a still moderately hot 77.4°F (25.2°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Cape Arthur, Maryland, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 52.9°F (11.6°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a comfortable 65.5°F (18.6°C) from a warm 77.4°F (25.2°C). Weather in October »Weather in November
November, the last month of the autumn in Cape Arthur, is another cool month, with an average temperature varying between 53.8°F (12.1°C) and 41.4°F (5.2°C). The decrease of average high-temperatures is mild in November, with a decline from an enjoyable 65.5°F (18.6°C) in October to a fresh 53.8°F (12.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Cape Arthur, Maryland, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.7°F (1.5°C). December marks a gentle change in average high-temperature, declining from November's cool 53.8°F (12.1°C) to a frosty 45.5°F (7.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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
Cape Arthur, 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).





