Climate and monthly weather forecastSunderland, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Sunderland, Maryland, is another cold winter month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 30.2°F (-1°C). January is the month when Sunderland sees the lowest average temperatures, with a high of 40.6°F (4.8°C) and a low of 30.2°F (-1°C). Weather in January »Weather in February
February, the last month of the winter in Sunderland, is a chilly month, with an average temperature varying between 32.5°F (0.3°C) and 43.7°F (6.5°C). Sunderland experiences a recorded average high-temperature of a chilly 43.7°F (6.5°C) in February, closely aligned with January's 40.6°F (4.8°C). Weather in February »Weather in March
March, the first month of the spring in Sunderland, is a fresh month, with an average temperature varying between 50.9°F (10.5°C) and 38.8°F (3.8°C). Sunderland observes a slight ascent in average high-temperatures during March, adjusting from a chilly 43.7°F (6.5°C) in February to a cool 50.9°F (10.5°C). Weather in March »Weather in April
April is an enjoyable spring month in Sunderland, Maryland, with an average temperature varying between 62.2°F (16.8°C) and 48.9°F (9.4°C). Entering April, Sunderland sees a temperature rise, with the average high-temperature advancing from March's cool 50.9°F (10.5°C) to a comfortable 62.2°F (16.8°C). Weather in April »Weather in May
May, the last month of the spring in Sunderland, is an agreeable month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 58.3°F (14.6°C). May's onset is marked by a temperature increase, moving from a refreshing 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Sunderland, Maryland, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 66.7°F (19.3°C). June's onset brings a subtle temperature rise, moving from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Sunderland, Maryland, is a moderately hot summer month, with an average temperature varying between 71.6°F (22°C) and 84.7°F (29.3°C). The temperatures reach their highest averages in July, with highs of 84.7°F (29.3°C) and lows of 71.6°F (22°C). The heat index for July is computed to be a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Sunderland, Maryland, with an average temperature varying between 82.9°F (28.3°C) and 70.5°F (21.4°C). Sunderland's weather in August indicates an average high-temperature of a still warm 82.9°F (28.3°C), nearly consistent with the 84.7°F (29.3°C) of July. Weather in August »Weather in September
September, the first month of the autumn in Sunderland, is also a moderately hot month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 65.1°F (18.4°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 82.9°F (28.3°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Sunderland, Maryland, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 54.7°F (12.6°C). The start of October involves a temperature drop, moving from a warm 76.6°F (24.8°C) in September to a comfortable 65.8°F (18.8°C). Weather in October »Weather in November
November, the last month of the autumn in Sunderland, is another cool month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 54.7°F (12.6°C). With the onset of November, Sunderland experiences a modest temperature adjustment, with the average high-temperature receding from a comfortable 65.8°F (18.8°C) in October to a fresh 54.7°F (12.6°C). Weather in November »Weather in December
December, the first month of the winter in Sunderland, 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 46.4°F (8°C). The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's cool 54.7°F (12.6°C) to a chilly 46.4°F (8°C). Weather in December »Updated: Jul 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
The coldest time of the year is January, with temperatures averaging a high of 40.6°F (4.8°C) and a low of 30.2°F (-1°C).
January and November, with an average relative humidity of 72%, are the least humid months.
January is the month with the least rainfall. Rain falls for 6.7 days and accumulates 0.67" (17mm) of precipitation.
In Sunderland, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.
Throughout the year, there are 9.4 snowfall days, and 1.97" (50mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February has the least sunshine of the year, 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.
April through October are months without snowfall.
With an average relative humidity of 79%, May is the most humid month.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 48min of daylight.
July tends to be the warmest month, with temperatures averaging a daily high of 84.7°F (29.3°C) and a low of 71.6°F (22°C).
July has the most sunshine of the year, with an average of 10.9h of sunshine.
The month with the most rainfall is August, when the rain falls for 14.8 days and typically aggregates up to 2.4" (61mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Sunderland, 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 (40.6°F).
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure
Sunderland, 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:
30"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
Sunderland, MD
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Sunderland, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall
Sunderland, MD
- Average rainfall in January:
0.67" - Average rainfall in February:
0.83" - Average rainfall in March:
1.06" - Average rainfall in April:
1.06" - Average rainfall in May:
1.38" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.36" - Average rainfall in August:
2.4" - Average rainfall in September:
1.06" - Average rainfall in October:
1.38" - Average rainfall in November:
0.71" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Sunderland, MD
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).
Average snowfall
Sunderland, MD
The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Sunderland, MD
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.8 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:
1.6 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sunderland, 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 48min
- 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 48min).
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:
9h and 0min - 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 30min - 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
Sunderland, MD
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
18 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).
Average UV index
Sunderland, 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 and December (UV index 2).
Average cloud cover
Sunderland, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Sunderland, 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).
