Climate and monthly weather forecastCabin John, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Cabin John, Maryland, with an average temperature varying between 39.9°F (4.4°C) and 27°F (-2.8°C). Cabin John experiences its lowest temperatures in January, with an average peak of 39.9°F (4.4°C) and a low of 27°F (-2.8°C). Weather in January »Weather in February
February, the last month of the winter in Cabin John, is a chilly month, with an average temperature ranging between min 29.7°F (-1.3°C) and max 44.1°F (6.7°C). The advent of February signifies a minor shift to an average high-temperature of a frosty 44.1°F (6.7°C), aligning closely with January. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Cabin John, Maryland, with an average temperature varying between 36.9°F (2.7°C) and 52.7°F (11.5°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a chilly 44.1°F (6.7°C) to a fresh 52.7°F (11.5°C). Weather in March »Weather in April
April in Cabin John, Maryland, is a refreshing spring month, with an average temperature varying between 46.4°F (8°C) and 64.9°F (18.3°C). April's arrival brings a temperature shift, moving from a fresh 52.7°F (11.5°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Cabin John, Maryland, with an average temperature ranging between max 74.5°F (23.6°C) and min 56.3°F (13.5°C). May's onset brings a rise in the average high-temperature, moving from a refreshing 64.9°F (18.3°C) in April to a moderately hot 74.5°F (23.6°C). Weather in May »Weather in June
June, the first month of the summer in Cabin John, is also a moderately hot month, with an average temperature ranging between min 64.2°F (17.9°C) and max 82.8°F (28.2°C). June sees a marginal temperature increase, moving from 74.5°F (23.6°C) in May to a still moderately hot 82.8°F (28.2°C). Weather in June »Weather in July
July in Cabin John, Maryland, is a hot summer month, with an average temperature ranging between max 87.8°F (31°C) and min 69.4°F (20.8°C). Cabin John's warmest temperatures are experienced in July, with average high temperatures of 87.8°F (31°C) and lows of 69.4°F (20.8°C). The heat index value during July is appraised at a fiery hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Cabin John, Maryland, with an average temperature fluctuating between 68°F (20°C) and 85.8°F (29.9°C). Cabin John's August average high-temperature settles at a moderately hot 85.8°F (29.9°C), showing a near match with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Cabin John, is also a moderately hot month, with an average temperature ranging between min 61.5°F (16.4°C) and max 78.4°F (25.8°C). The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 85.8°F (29.9°C) in August to a still warm 78.4°F (25.8°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Cabin John, Maryland, with an average temperature varying between 66.2°F (19°C) and 50.7°F (10.4°C). The arrival of October corresponds with a shift in temperature, down from a moderately hot 78.4°F (25.8°C) in September to an enjoyable 66.2°F (19°C). Weather in October »Weather in November
November, the last month of the autumn in Cabin John, is another cool month, with an average temperature varying between 53.8°F (12.1°C) and 39°F (3.9°C). The shift from October to November involves a decrease in the average high-temperature, from an enjoyable 66.2°F (19°C) to a cool 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 Cabin John, Maryland, with an average temperature fluctuating between 33.1°F (0.6°C) and 45.3°F (7.4°C). Cabin John's weather subtly changes with the onset of December, barely falling from a fresh 53.8°F (12.1°C) in November to a chilly 45.3°F (7.4°C). Weather in December »Updated: Aug 30, 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
January, with average temperatures reaching a high of 39.9°F (4.4°C) and a low of 27°F (-2.8°C), is the coldest month.
January is the month with the least rainfall. Rain falls for 8.7 days and accumulates 1.69" (43mm) of precipitation.
Throughout the year, there are 150.3 rainfall days, and 28.66" (728mm) of precipitation is accumulated.
January through April, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 4.3 days and accumulates 2.6" (66mm) of snow.
Throughout the year, there are 13.7 snowfall days, and 8.39" (213mm) of snow is accumulated.
January, February and December, with an average of 5h of sunshine, are months with the least sunshine.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
In Cabin John, snow does not fall in May through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June has the longest days of the year, with an average of 14h and 54min of daylight.
The warmest time of the year in Cabin John is July, with temperatures averaging a high of 87.8°F (31°C) and a low of 69.4°F (20.8°C).
With an average relative humidity of 69%, July is the least humid month in Cabin John.
The month with the most sunshine is July, with an average of 10.7h of sunshine.
The month with the most rainfall is August, when the rain falls for 16.7 days and typically aggregates up to 3.82" (97mm) of precipitation.
The most humid month is December, with an average relative humidity of 76%.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Cabin John, MD
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.9°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Cabin John, MD
- Average pressure in January:
30.11"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:
29.95"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:
30.04"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 (29.95"Hg).
Average wind speed
Cabin John, MD
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Cabin John, MD
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Cabin John, MD
- Average rainfall in January:
1.69" - Average rainfall in February:
1.89" - Average rainfall in March:
2.09" - Average rainfall in April:
2.36" - Average rainfall in May:
2.99" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.82" - Average rainfall in September:
2.05" - Average rainfall in October:
2.13" - Average rainfall in November:
2.01" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days
Cabin John, MD
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Cabin John, MD
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Cabin John, MD
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
2.6 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:
0.3 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cabin 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 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 48min - 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 48min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 0min).
Average sunshine days
Cabin John, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (20.4 days).
The months with the least sunshine days are May and July (12.3 days).
Average UV index
Cabin 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, November and December (UV index 2).
Average cloud cover
Cabin John, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Cabin John, MD
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
