Climate and monthly weather forecastCape Saint Claire, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Cape Saint Claire, Maryland, with an average temperature fluctuating between 28.4°F (-2°C) and 39.6°F (4.2°C). January stands out as Cape Saint Claire's coldest month, with an average high-temperature of 39.6°F (4.2°C) and a low-temperature of 28.4°F (-2°C). Weather in January »Weather in February
February, the last month of the winter in Cape Saint Claire, is a chilly month, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 30.7°F (-0.7°C). Cape Saint Claire's average high-temperature in February sits at a frosty 43.2°F (6.2°C), showing little difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Cape Saint Claire, Maryland, with an average temperature varying between 37.8°F (3.2°C) and 50.7°F (10.4°C). March's onset brings a minor rise in the average high-temperature, moving from a frosty 43.2°F (6.2°C) in February to a fresh 50.7°F (10.4°C). Weather in March »Weather in April
April is a refreshing spring month in Cape Saint Claire, Maryland, with an average temperature ranging between min 47.5°F (8.6°C) and max 62.8°F (17.1°C). April's arrival brings a temperature shift, moving from a cool 50.7°F (10.4°C) in March to an enjoyable 62.8°F (17.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Cape Saint Claire, Maryland, with an average temperature varying between 57.2°F (14°C) and 72.1°F (22.3°C). With the onset of May, the average high-temperature slightly shifts from April's comfortable 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Cape Saint Claire, Maryland, with an average temperature fluctuating between 80.2°F (26.8°C) and 65.7°F (18.7°C). A subtle rise in the average high-temperature is observed during June, adjusting from a pleasant 72.1°F (22.3°C) in May 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 Saint Claire, Maryland, with an average temperature varying between 70.7°F (21.5°C) and 85.6°F (29.8°C). The month of July sees the highest average temperatures, reaching 85.6°F (29.8°C) at the peak and 70.7°F (21.5°C) at the low. Throughout July, the heat index is computed to be a sweltering 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 Saint Claire, Maryland, with an average temperature fluctuating between 83.7°F (28.7°C) and 69.1°F (20.6°C). Stepping into August, Cape Saint Claire records an average high-temperature of a still moderately hot 83.7°F (28.7°C), almost consistent with July. Weather in August »Weather in September
September, the first month of the autumn in Cape Saint Claire, 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 brings a slight decrease in temperature, down from a moderately hot 83.7°F (28.7°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 Cape Saint Claire, Maryland, with an average temperature varying between 52.9°F (11.6°C) and 65.5°F (18.6°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 77.4°F (25.2°C) to an enjoyable 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Cape Saint Claire, Maryland, with an average temperature varying between 41.4°F (5.2°C) and 53.8°F (12.1°C). November indicates a shift in the average high-temperature, from October's enjoyable 65.5°F (18.6°C) to a cool 53.8°F (12.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Cape Saint Claire, Maryland, with an average temperature ranging between max 45.5°F (7.5°C) and min 34.7°F (1.5°C). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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 Saint Claire, 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).





