Climate and monthly weather forecastRock Hall, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Rock Hall, Maryland, is another cold winter month, with an average temperature varying between 39.2°F (4°C) and 28.4°F (-2°C). Rock Hall witnesses the coldest weather in January, with temperatures averaging a high of 39.2°F (4°C) and a low of 28.4°F (-2°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Rock Hall, Maryland, with an average temperature ranging between max 42.6°F (5.9°C) and min 30.6°F (-0.8°C). January's transformation into February witnesses an average high-temperature of a still cold 42.6°F (5.9°C), noting a minor change from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Rock Hall, is a cool month, with an average temperature ranging between max 50°F (10°C) and min 37.2°F (2.9°C). March brings a slight elevation in the average high-temperature, transitioning from February's cold 42.6°F (5.9°C) to a cool 50°F (10°C). Weather in March »Weather in April
April in Rock Hall, Maryland, is an enjoyable spring month, with an average temperature varying between 61.7°F (16.5°C) and 46.9°F (8.3°C). April witnesses an increase in the average high-temperature, moving from a fresh 50°F (10°C) in March to a refreshing 61.7°F (16.5°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Rock Hall, Maryland, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 56.8°F (13.8°C). The arrival of May signals an increase in the average high-temperature, moving from a comfortable 61.7°F (16.5°C) in April to a pleasant 70.9°F (21.6°C). Weather in May »Weather in June
June, the first month of the summer in Rock Hall, is a warm month, with an average temperature varying between 79.3°F (26.3°C) and 65.3°F (18.5°C). In Rock Hall, stepping into June brings a gentle temperature nudge, moving slightly up from May's agreeable 70.9°F (21.6°C) to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rock Hall, Maryland, with an average temperature ranging between max 84.4°F (29.1°C) and min 70.3°F (21.3°C). July is the warmest month, with the temperature often reaching an average high of 84.4°F (29.1°C) and an average low of 70.3°F (21.3°C). The average heat index in July is evaluated 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 Rock Hall, Maryland, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 82.6°F (28.1°C). Rock Hall records an average high-temperature of a still moderately hot 82.6°F (28.1°C) in August, maintaining a close correlation with July's 84.4°F (29.1°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Rock Hall, Maryland, with an average temperature fluctuating between 76.6°F (24.8°C) and 62.8°F (17.1°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 82.6°F (28.1°C) in August to a still warm 76.6°F (24.8°C). Weather in September »Weather in October
October, like September, in Rock Hall, Maryland, is another enjoyable autumn month, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 52.7°F (11.5°C). October's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
November, the last month of the autumn in Rock Hall, is another cool month, with an average temperature fluctuating between 41.5°F (5.3°C) and 53.8°F (12.1°C). Rock Hall's November weather comes with a decrease in average high-temperatures, moving from a comfortable 65.5°F (18.6°C) in October to a cool 53.8°F (12.1°C). Weather in November »Weather in December
December, the first month of the winter in Rock Hall, is also a frosty month, with an average temperature ranging between max 45.5°F (7.5°C) and min 34.9°F (1.6°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a cool 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°C). Weather in December »Updated: Aug 24, 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 Rock Hall, the lowest temperatures are generally noted in January, averaging a high of 39.2°F (4°C) and a low of 28.4°F (-2°C).
The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 0.55" (14mm) of precipitation.
In Rock Hall, during the entire year, the rain falls for 120.1 days and collects up to 12.87" (327mm) of precipitation.
Months with snowfall are January through April and December.
January is the month with the most snowfall. Snow falls for 3 days and accumulates 0.83" (21mm) of snow.
In Rock Hall, during the entire year, snow falls for 9.8 days and aggregates up to 2.01" (51mm) of snow.
The months with the lowest UV index in Rock Hall are January, February and December, with an average maximum UV index of 2.
The month with the coldest seawater is February, with an average ocean temperature of 43.7°F (6.5°C).
The month with the least sunshine is February, with an average of 5.1h 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.
The most humid month is May, with an average relative humidity of 79%.
May through November are months without snowfall.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 54min of daylight.
The highest temperatures are recorded in July, with averages reaching a high of 84.4°F (29.1°C) and a low of 70.3°F (21.3°C).
The wettest months are July and August, with an average 1.81" (46mm) of rainfall.
July has the most sunshine of the year, with an average of 10.9h of sunshine.
With an average ocean temperature of 77.4°F (25.2°C), August is the month with the warmest seawater.
November is the least humid month, with an average relative humidity of 73%.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Rock Hall, MD
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (39.2°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Rock Hall, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"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
Rock Hall, MD
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.6mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are January, February and March (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Rock Hall, MD
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall
Rock Hall, MD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.79" - Average rainfall in March:
0.94" - Average rainfall in April:
0.98" - Average rainfall in May:
1.14" - Average rainfall in June:
1.42"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.81" - Average rainfall in September:
0.67" - Average rainfall in October:
1.06" - Average rainfall in November:
0.67" - Average rainfall in December:
1.02"
The wettest months (with the highest rainfall) are July and August (1.81").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
Rock Hall, MD
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (5.6 days).
Average snowfall
Rock Hall, MD
The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days
Rock Hall, MD
- Average snowfall days in January:
3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
2.3 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:
0.2 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Rock Hall, MD
The best month for swimming (with the highest average sea temperature) is August (77.2°F).
The coldest month (with the lowest average sea temperature) is February (43.7°F).
Average daylight / Average sunshine
Rock Hall, 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 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - 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 54min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 24min - 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Rock Hall, MD
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
21.9 days - Average sunshine days in December:
21 days
The months with the most sunshine days are January and November (21.9 days).
The month with the least sunshine days is July (14.1 days).
Average UV index
Rock Hall, 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
Rock Hall, MD
The months with the most cloud cover are February, March and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Rock Hall, 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).
