Climate and monthly weather forecastAntietam Overlook, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Antietam Overlook, Maryland, with an average temperature varying between 37°F (2.8°C) and 23.4°F (-4.8°C). January is the month when Antietam Overlook experiences its coldest temperatures, averaging a high of 37°F (2.8°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Antietam Overlook, Maryland, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 25.9°F (-3.4°C). With the start of February, Antietam Overlook measures an average high-temperature of a still cold 41.5°F (5.3°C), not significantly differing from January's 37°F (2.8°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Antietam Overlook, Maryland, with an average temperature ranging between max 50.2°F (10.1°C) and min 32.9°F (0.5°C). March signals a minor shift in the average high-temperature, moving from February's icy 41.5°F (5.3°C) to a cool 50.2°F (10.1°C). Weather in March »Weather in April
April is an enjoyable spring month in Antietam Overlook, Maryland, with an average temperature fluctuating between 62.6°F (17°C) and 42.4°F (5.8°C). In Antietam Overlook, stepping into April brings a temperature increase, moving up from March's fresh 50.2°F (10.1°C) to an enjoyable 62.6°F (17°C). Weather in April »Weather in May
May, the last month of the spring in Antietam Overlook, is an agreeable month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 52.3°F (11.3°C). The start of May signals an increase in the average high-temperature, moving from a refreshing 62.6°F (17°C) in April to a pleasant 72.3°F (22.4°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Antietam Overlook, Maryland, with an average temperature ranging between max 80.4°F (26.9°C) and min 59.4°F (15.2°C). Antietam Overlook in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 72.3°F (22.4°C) to a moderately hot 80.4°F (26.9°C). Weather in June »Weather in July
July, like June, in Antietam Overlook, Maryland, is a moderately hot summer month, with an average temperature fluctuating between 64.2°F (17.9°C) and 85.6°F (29.8°C). Antietam Overlook's July weather, with an average high temperature of 85.6°F (29.8°C) and an average low temperature of 64.2°F (17.9°C), tends to be the warmest of the year. In July, the average heat index is estimated at a sweltering 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Antietam Overlook, is another warm month, with an average temperature fluctuating between 83.3°F (28.5°C) and 62.6°F (17°C). As Antietam Overlook steps into August, the average high-temperature holds at a still moderately hot 83.3°F (28.5°C), hinting at a minor fluctuation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Antietam Overlook, Maryland, with an average temperature varying between 56.8°F (13.8°C) and 76.1°F (24.5°C). In Antietam Overlook, the average high-temperature in September gently drops from a moderately hot 83.3°F (28.5°C) in August to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, like September, in Antietam Overlook, Maryland, is another refreshing autumn month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 46.2°F (7.9°C). A subtle decrease in the average high-temperature marks October, falling from September's moderately hot 76.1°F (24.5°C) to a refreshing 63.9°F (17.7°C). Weather in October »Weather in November
November, the last month of the autumn in Antietam Overlook, is another cool month, with an average temperature varying between 35.2°F (1.8°C) and 51.6°F (10.9°C). Antietam Overlook's weather in November involves a decrease in the average high-temperature, moving down from October's comfortable 63.9°F (17.7°C) to a cool 51.6°F (10.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Antietam Overlook, Maryland, with an average temperature ranging between min 30.2°F (-1°C) and max 42.3°F (5.7°C). Welcoming December, Antietam Overlook observes a shift in the average high-temperature, falling from November's cool 51.6°F (10.9°C) to a wintry 42.3°F (5.7°C). Weather in December »Updated: Jul 2, 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
Antietam Overlook witnesses the coldest weather in January, with temperatures averaging a high of 37°F (2.8°C) and a low of 23.4°F (-4.8°C).
January is the month with the least rainfall in Antietam Overlook. Rain falls for 9.6 days and accumulates 1.97" (50mm) of precipitation.
In Antietam Overlook, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.
Months with snowfall are January through April, October through December.
The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 4.72" (120mm) of snow.
Throughout the year, there are 24.4 snowfall days, and 14.29" (363mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine is February, with an average of 4.7h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Antietam Overlook, 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.
May, October and December, with an average relative humidity of 79%, are most humid months.
In Antietam Overlook, snow does not fall in May through September.
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.
Antietam Overlook's July weather reaches an average high of 85.6°F (29.8°C) and an average low of 64.2°F (17.9°C), making it the warmest month.
With an average relative humidity of 74%, July is the least humid month in Antietam Overlook.
The month with the most rainfall is July, when the rain falls for 16.2 days and typically aggregates up to 3.27" (83mm) of precipitation.
With an average of 10.6h of sunshine, July has the most sunshine of the year.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Antietam Overlook, 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 (37°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Antietam Overlook, 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:
29.98"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:
30"Hg - Average pressure in September:
30.06"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
Antietam Overlook, MD
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.5mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Antietam Overlook, MD
The months with the highest relative humidity are May, October and December (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall
Antietam Overlook, MD
- Average rainfall in January:
1.97" - Average rainfall in February:
2.09" - Average rainfall in March:
2.24" - Average rainfall in April:
2.64" - Average rainfall in May:
3.23" - Average rainfall in June:
2.64"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Antietam Overlook, MD
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Antietam Overlook, MD
The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Antietam Overlook, MD
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Antietam Overlook, MD
- Average daylight in January:
9h and 48min - 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 36min - 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:
4h and 48min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Antietam Overlook, MD
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
11 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).
Average UV index
Antietam Overlook, 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, November and December (UV index 2).
Average cloud cover
Antietam Overlook, MD
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Antietam Overlook, MD
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
