Climate and monthly weather forecast
Valliant, MD

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Weather in January

January, the same as December, is a wintry winter month in Valliant, Maryland, with an average temperature ranging between max 40.5°F (4.7°C) and min 30°F (-1.1°C). During the coldest month, January, temperatures average a high of 40.5°F (4.7°C) and a low of 30°F (-1.1°C). Weather in January »

Weather in February

February, the last month of the winter in Valliant, is a chilly month, with an average temperature fluctuating between 32°F (0°C) and 43.9°F (6.6°C). Welcoming February, Valliant notes an average high-temperature of a frosty 43.9°F (6.6°C), nearly consistent with January's 40.5°F (4.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Valliant, Maryland, with an average temperature fluctuating between 50.5°F (10.3°C) and 38.5°F (3.6°C). The start of March brings a subtle rise in the average high-temperature, moving from a chilly 43.9°F (6.6°C) in February to a cool 50.5°F (10.3°C). Weather in March »

Weather in April

April is a refreshing spring month in Valliant, Maryland, with an average temperature fluctuating between 62.1°F (16.7°C) and 48.2°F (9°C). With the onset of April, Valliant's average high-temperature experiences a rise, moving from March's fresh 50.5°F (10.3°C) to an enjoyable 62.1°F (16.7°C). Weather in April »

Weather in May

May, the last month of the spring in Valliant, is a pleasant month, with an average temperature ranging between max 70.7°F (21.5°C) and min 57.9°F (14.4°C). May's onset witnesses a minor shift in the average high-temperature, moving from an enjoyable 62.1°F (16.7°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Valliant, Maryland, with an average temperature ranging between max 79°F (26.1°C) and min 66.6°F (19.2°C). As June arrives, a slight rise in the average high-temperature is observed, moving from a pleasant 70.7°F (21.5°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Valliant, Maryland, with an average temperature fluctuating between 71.8°F (22.1°C) and 84.4°F (29.1°C). In Valliant, Maryland, the highest average temperatures are observed in July, with a high of 84.4°F (29.1°C) and a low of 71.8°F (22.1°C). For July, the heat index is calculated 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 Valliant, Maryland, with an average temperature ranging between max 82.9°F (28.3°C) and min 70.3°F (21.3°C). Welcoming August, Valliant notes an average high-temperature of a still warm 82.9°F (28.3°C), nearly consistent with July's 84.4°F (29.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Valliant, is also a moderately hot month, with an average temperature fluctuating between 64°F (17.8°C) and 76.6°F (24.8°C). With the commencement of September, Valliant records a moderate temperature decline, with the average high easing from August's 82.9°F (28.3°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »

Weather in October

October, like September, in Valliant, Maryland, is another refreshing autumn month, with an average temperature varying between 66.2°F (19°C) and 54.5°F (12.5°C). Valliant in October demonstrates a small temperature transition, adjusting from an average high of a moderately hot 76.6°F (24.8°C) in September to a comfortable 66.2°F (19°C). Weather in October »

Weather in November

November, the last month of the autumn in Valliant, is also a fresh month, with an average temperature varying between 43°F (6.1°C) and 54.5°F (12.5°C). In Valliant, the average high-temperature in November drops from a comfortable 66.2°F (19°C) in October to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter in Valliant, is also a frosty month, with an average temperature ranging between min 36.5°F (2.5°C) and max 46.2°F (7.9°C). The beginning of December brings a minor change in the average high-temperature, shifting from a fresh 54.5°F (12.5°C) in November to a frosty 46.2°F (7.9°C). Weather in December »
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, recording an average high temperature of 40.5°F (4.7°C) and a low temperature of 30°F (-1.1°C), is Valliant's coldest month.

What are the least humid months?

January and November, with an average relative humidity of 73%, are the least humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 8.8 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain?

In Valliant, during the entire year, the rain falls for 157.2 days and collects up to 33.27" (845mm) of precipitation.

When does it snow?

January through April, November and December are months with snowfall in Valliant.

How much does it snow?

Throughout the year, there are 9.8 snowfall days, and 3.82" (97mm) of snow is accumulated.

What are the months with the lowest UV index?

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

What are the months with the least sunshine?

February and December, with an average of 5.2h of sunshine, are months with the least sunshine.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 1.9 days and accumulates 1.22" (31mm) of snow.

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.

What is the most humid month?

The most humid month is May, with an average relative humidity of 79%.

When it does not snow?

May through October are months without snowfall.

What is the month with the highest UV index?

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

When are the longest days?

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

What month is the hottest?

July, recognised by an average high temperature of 84.4°F (29.1°C) and a low of 71.8°F (22.1°C), is Valliant's warmest month.

What month has the most sunshine?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Valliant, Maryland.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 17 days and typically aggregates up to 4.17" (106mm) 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
Valliant, MD

Average temperature - Valliant, 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 (40.5°F).

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure
Valliant, MD

Average pressure - Valliant, 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
Valliant, MD

Average wind speed - Valliant, MD

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity
Valliant, MD

Average humidity - Valliant, MD

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

Average rainfall
Valliant, MD

Average rainfall - Valliant, MD

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days
Valliant, MD

Average rainfall days - Valliant, MD

The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (8.8 days).

Average snowfall
Valliant, MD

Average snowfall - Valliant, MD

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Valliant, MD

Average snowfall days - Valliant, MD

The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Valliant, MD

Average daylight / Average sunshine - Valliant, 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 months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days
Valliant, MD

Average sunshine days - Valliant, MD

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and August (11.8 days).

Average UV index
Valliant, MD

Average UV index - Valliant, 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
Valliant, MD

Average visibility - Valliant, 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).

Valliant, Maryland, USA

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