Climate and monthly weather forecast
Sunderland, MD

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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

Frequently asked questions

What time of the year is the coldest?

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).

What are the least humid months?

January and November, with an average relative humidity of 72%, are the least humid months.

What is the driest month in Sunderland?

January is the month with the least rainfall. Rain falls for 6.7 days and accumulates 0.67" (17mm) of precipitation.

How many days does it rain?

In Sunderland, during the entire year, the rain falls for 132.3 days and collects up to 15.83" (402mm) of precipitation.

When does it snow?

Months with snowfall are January through March, November and December.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 2.9 days and accumulates 0.75" (19mm) of snow.

How much does it snow?

Throughout the year, there are 9.4 snowfall days, and 1.97" (50mm) of snow is accumulated.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 5.1h of sunshine.

When is Daylight Saving Time (DST)?

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.

When it does not snow?

April through October are months without snowfall.

What is the most humid month?

With an average relative humidity of 79%, May is the most humid month.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What are the warmest months in Sunderland?

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).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.9h of sunshine.

What is the rainiest month?

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.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

Average temperature
Sunderland, MD

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 - Sunderland, MD

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 - Sunderland, MD

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

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 - Sunderland, MD

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 - Sunderland, MD

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

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 - Sunderland, MD

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 / Average sunshine - Sunderland, MD

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).

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 - Sunderland, MD

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

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 visibility
Sunderland, MD

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).

Sunderland, Maryland, USA

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