Climate and monthly weather forecastCape Saint John, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Cape Saint John, Maryland, is another cold winter month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 29.8°F (-1.2°C). January stands out as Cape Saint John's coldest month, with an average high-temperature of 40.3°F (4.6°C) and a low-temperature of 29.8°F (-1.2°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Cape Saint John, Maryland, with temperature in the range of an average low of 32°F (0°C) and an average high of 43°F (6.1°C). With the start of February, Cape Saint John measures an average high-temperature of a chilly 43°F (6.1°C), not significantly differing from January's 40.3°F (4.6°C). Weather in February »Weather in March
March, the first month of the spring in Cape Saint John, is a fresh month, with an average temperature fluctuating between 38.5°F (3.6°C) and 50.5°F (10.3°C). March's arrival coincides with a subtle temperature rise, moving from February's frosty 43°F (6.1°C) to a cool 50.5°F (10.3°C). Weather in March »Weather in April
April in Cape Saint John, Maryland, is a refreshing spring month, with an average temperature ranging between min 48.2°F (9°C) and max 62.2°F (16.8°C). April's arrival sees a rise in the average high-temperature, jumping from March's fresh 50.5°F (10.3°C) to a refreshing 62.2°F (16.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Cape Saint John, Maryland, with an average temperature ranging between max 71.2°F (21.8°C) and min 57.7°F (14.3°C). The beginning of May marks a shift in the average high-temperature, moving from April's enjoyable 62.2°F (16.8°C) to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Cape Saint John, is a warm month, with an average temperature varying between 66.7°F (19.3°C) and 79.3°F (26.3°C). In Cape Saint John, stepping into June brings a gentle temperature nudge, moving slightly up from May's agreeable 71.2°F (21.8°C) to a moderately hot 79.3°F (26.3°C). Weather in June »Weather in July
July, like June, in Cape Saint John, Maryland, is a moderately hot summer month, with an average temperature varying between 84.7°F (29.3°C) and 72°F (22.2°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 84.7°F (29.3°C) and a low of 72°F (22.2°C). In July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cape Saint John, Maryland, with an average temperature fluctuating between 83.3°F (28.5°C) and 70.5°F (21.4°C). In August, Cape Saint John's weather conditions record an average high-temperature of a still warm 83.3°F (28.5°C), demonstrating little divergence from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Cape Saint John, is also a moderately hot month, with an average temperature varying between 77°F (25°C) and 64.6°F (18.1°C). September heralds a minor drop in average high-temperature, sliding from August's warm 83.3°F (28.5°C) to a still moderately hot 77°F (25°C). Weather in September »Weather in October
October, like September, in Cape Saint John, Maryland, is another comfortable autumn month, with an average temperature fluctuating between 54.5°F (12.5°C) and 66.2°F (19°C). In Cape Saint John, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 77°F (25°C) to a comfortable 66.2°F (19°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Cape Saint John, Maryland, with an average temperature varying between 54.5°F (12.5°C) and 43.2°F (6.2°C). Cape Saint John's weather changes with the onset of November, slightly falling from an enjoyable 66.2°F (19°C) in October to a cool 54.5°F (12.5°C). Weather in November »Weather in December
December, the first month of the winter in Cape Saint John, is also a frosty month, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 46°F (7.8°C). Cape Saint John's progression into December involves a minor drop in the average high-temperature, slightly receding from a cool 54.5°F (12.5°C) in November to a frosty 46°F (7.8°C). Weather in December »Updated: Jun 4, 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 Cape Saint John, January is known for its average lowest temperatures, reaching a high of 40.3°F (4.6°C) and a low of 29.8°F (-1.2°C).
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.
January is the month with the least rainfall in Cape Saint John. Rain falls for 6 days and accumulates 0.47" (12mm) of precipitation.
In Cape Saint John, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.
January through March, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 2.3 days and typically aggregates up to 0.67" (17mm) of snow.
Throughout the year, there are 8.3 snowfall days, and 1.22" (31mm) of snow is accumulated.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine in Cape Saint John is February, with an average of 5h 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.
April through October are months without snowfall.
May is the most humid month, with an average relative humidity of 78%.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 14h and 54min of daylight, June has the longest days of the year.
Cape Saint John's warmest weather arrives in July, when temperatures average a high of 84.7°F (29.3°C) and a low of 72°F (22.2°C).
The month with the most sunshine is July, with an average of 10.8h of sunshine.
August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.69" (43mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Cape Saint John, MD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure
Cape Saint John, 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:
29.96"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:
30.13"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
Cape Saint John, MD
- Average wind speed in January:
10mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Cape Saint John, 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 John, MD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
0.67" - Average rainfall in April:
0.75" - Average rainfall in May:
0.87" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.69" - Average rainfall in September:
0.63" - Average rainfall in October:
0.87" - Average rainfall in November:
0.51" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Cape Saint John, MD
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
7.4 days
The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).
Average snowfall
Cape Saint John, MD
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Cape Saint John, MD
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.5 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:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cape Saint John, 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 12min - 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 0min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 30min - 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Cape Saint John, MD
- Average sunshine days in January:
23 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).
Average UV index
Cape Saint John, 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 and December (UV index 2).
Average cloud cover
Cape Saint John, 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 John, 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).
