Climate and monthly weather forecastHerald Harbor, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Herald Harbor, Maryland, with an average temperature fluctuating between 39.6°F (4.2°C) and 28.4°F (-2°C). The coldest month is January, with an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C). Weather in January »Weather in February
February, the last month of the winter in Herald Harbor, is a chilly month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.2°F (6.2°C). Herald Harbor registers an average high-temperature of a chilly 43.2°F (6.2°C) at the commencement of February, closely related to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Herald Harbor, Maryland, with an average temperature varying between 50.7°F (10.4°C) and 37.8°F (3.2°C). As March sets, the average high-temperature shows a slight increase, moving up 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 a refreshing spring month in Herald Harbor, 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 start of April brings a rise in the average high-temperature, moving from a cool 50.7°F (10.4°C) in March to a refreshing 62.8°F (17.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Herald Harbor, Maryland, with an average temperature varying between 72.1°F (22.3°C) and 57.2°F (14°C). May signals a shift in the average high-temperature, moving from April's enjoyable 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Weather in May »Weather in June
June, the first month of the summer in Herald Harbor, is a warm month, with an average temperature varying between 65.7°F (18.7°C) and 80.2°F (26.8°C). June's arrival signals a modest temperature shift, moving from an agreeable 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, like June, in Herald Harbor, Maryland, is a moderately hot summer month, with an average temperature varying between 85.6°F (29.8°C) and 70.7°F (21.5°C). Temperature readings reach their annual highs in July, averaging 85.6°F (29.8°C) and a minimum average of 70.7°F (21.5°C). July's average heat index is estimated at a fiery hot 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Herald Harbor, Maryland, with an average temperature varying between 69.1°F (20.6°C) and 83.7°F (28.7°C). The high-temperature average in August for Herald Harbor is a still moderately hot 83.7°F (28.7°C), staying closely aligned with July's conditions. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Herald Harbor, Maryland, with an average temperature fluctuating between 63.3°F (17.4°C) and 77.4°F (25.2°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a 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, like September, in Herald Harbor, Maryland, is another comfortable autumn month, with an average temperature varying between 65.5°F (18.6°C) and 52.9°F (11.6°C). In Herald Harbor, entering October brings a temperature decrement, reducing 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
November, the last month of the autumn in Herald Harbor, is also a fresh month, with an average temperature fluctuating between 53.8°F (12.1°C) and 41.4°F (5.2°C). The onset of November coincides with a reduction in the average high-temperature, falling 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 still a chilly month in Herald Harbor, Maryland, with an average temperature varying between 34.7°F (1.5°C) and 45.5°F (7.5°C). Herald Harbor's transition into December involves a gentle shift in temperature, receding from a fresh 53.8°F (12.1°C) in November to a chilly 45.5°F (7.5°C). Weather in December »Updated: Jul 10, 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 is the month when Herald Harbor sees the average lowest temperatures, with a high of 39.6°F (4.2°C) and a low of 28.4°F (-2°C).
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.
In Herald Harbor, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the coldest seawater, with an average ocean temperature of 44.4°F (6.9°C).
With an average of 5.1h of sunshine, February has the least sunshine of the year.
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.
With an average relative humidity of 78%, May is the most humid month.
May through October are months without snowfall in Herald Harbor.
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.
Herald Harbor experiences its average highest temperatures in July, reaching a peak of 85.6°F (29.8°C) and a minimum of 70.7°F (21.5°C).
The month with the most sunshine is July, with an average of 10.9h of sunshine.
The month with the most rainfall is August, when the rain falls for 13.9 days and typically aggregates up to 3.54" (90mm) of precipitation.
The month with the warmest seawater is August, with an average ocean temperature of 77.5°F (25.3°C).
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.89" (48mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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 sea temperature
Herald Harbor, MD
The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).
Average daylight / Average sunshine
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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
Herald Harbor, 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).
