Climate and monthly weather forecast
Roberts Mill, VA

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Weather in January

January, like December, in Roberts Mill, Virginia, is an icy winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 23.9°F (-4.5°C). January, with its average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 23.9°F (-4.5°C), holds the record as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Roberts Mill, is a frosty month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 43.3°F (6.3°C). The arrival of February sees a recorded average high-temperature of a chilly 43.3°F (6.3°C), showing little divergence from the previous month's conditions. Weather in February »

Weather in March

March, the first month of the spring in Roberts Mill, is a fresh month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 33.1°F (0.6°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a chilly 43.3°F (6.3°C) in February to a fresh 51.1°F (10.6°C). Weather in March »

Weather in April

April is an enjoyable spring month in Roberts Mill, Virginia, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 62.1°F (16.7°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a fresh 51.1°F (10.6°C) to a comfortable 62.1°F (16.7°C). Weather in April »

Weather in May

May, the last month of the spring in Roberts Mill, is a pleasant month, with an average temperature fluctuating between 70.5°F (21.4°C) and 49.6°F (9.8°C). A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from an enjoyable 62.1°F (16.7°C) to an agreeable 70.5°F (21.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Roberts Mill, Virginia, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 55°F (12.8°C). As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 70.5°F (21.4°C) in May to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, like June, in Roberts Mill, Virginia, is a moderately hot summer month, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 81°F (27.2°C). July stands out as Roberts Mill's warmest month, with temperatures ranging between an average high of 81°F (27.2°C) and a low of 57.9°F (14.4°C). In July, the average heat index is estimated at a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Roberts Mill, Virginia, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 79.5°F (26.4°C). Roberts Mill marks the onset of August with an average high-temperature of a still moderately hot 79.5°F (26.4°C), subtly divergent from July's 81°F (27.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Roberts Mill, Virginia, with an average temperature varying between 74.5°F (23.6°C) and 52.2°F (11.2°C). The arrival of September is marked by an average high-temperature of a still warm 74.5°F (23.6°C), bearing a close resemblance to August. Weather in September »

Weather in October

October, like September, in Roberts Mill, Virginia, is another refreshing autumn month, with an average temperature ranging between min 43.3°F (6.3°C) and max 63.5°F (17.5°C). October is characterized by a reduction in the average high-temperature, from a moderately hot 74.5°F (23.6°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Roberts Mill, Virginia, with an average temperature ranging between max 51.8°F (11°C) and min 33.3°F (0.7°C). November involves a decrease in temperature, down from a refreshing 63.5°F (17.5°C) in October to a cool 51.8°F (11°C). Weather in November »

Weather in December

December, the first month of the winter in Roberts Mill, is also a frosty month, with an average temperature varying between 43.9°F (6.6°C) and 30.2°F (-1°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a fresh 51.8°F (11°C) in November to a frosty 43.9°F (6.6°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January stands out as Roberts Mill's coldest month, with an average high-temperature of 38.8°F (3.8°C) and a low-temperature of 23.9°F (-4.5°C).

How much does it rain?

Throughout the year, there are 191 rainfall days, and 30.87" (784mm) of precipitation is accumulated.

When does it snow in Roberts Mill?

January through May, October through December are months with snowfall.

How many days does it snow in Roberts Mill?

In Roberts Mill, during the entire year, snow falls for 38.6 days and aggregates up to 18.66" (474mm) of snow.

What is the month with the least sunshine?

With an average of 4.5h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index?

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

What is the most humid month?

With an average relative humidity of 81%, February is the most humid month.

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 wettest month?

The month with the most rainfall is May, when the rain falls for 21.5 days and typically aggregates up to 3.23" (82mm) of precipitation.

When it does not snow?

In Roberts Mill, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 14h and 36min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 9.9h of sunshine.

What part of the year is the hottest?

During the warmest month in Roberts Mill, July, temperatures average a high of 81°F (27.2°C) and a low of 57.9°F (14.4°C).

When is the highest UV index?

The month with the highest UV index is August, with an average maximum UV index of 6.

What is the driest month in Roberts Mill?

September is the month with the least rainfall. Rain falls for 16.9 days and accumulates 1.77" (45mm) of precipitation.

What is the least humid month?

The least humid month in Roberts Mill is November, with an average relative humidity of 77%.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 7.2 days and accumulates 4.8" (122mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Average temperature
Roberts Mill, VA

Average temperature - Roberts Mill, VA

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure
Roberts Mill, VA

Average pressure - Roberts Mill, VA

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed
Roberts Mill, VA

Average wind speed - Roberts Mill, VA

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity
Roberts Mill, VA

Average humidity - Roberts Mill, VA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (77%).

Average rainfall
Roberts Mill, VA

Average rainfall - Roberts Mill, VA

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days
Roberts Mill, VA

Average rainfall days - Roberts Mill, VA

The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is November (10.8 days).

Average snowfall
Roberts Mill, VA

Average snowfall - Roberts Mill, VA

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Roberts Mill, VA

Average snowfall days - Roberts Mill, VA

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Roberts Mill, VA

Average daylight / Average sunshine - Roberts Mill, VA

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days
Roberts Mill, VA

Average sunshine days - Roberts Mill, VA

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (6.7 days).

Average UV index
Roberts Mill, VA

Average UV index - Roberts Mill, VA

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Roberts Mill, VA

Average visibility - Roberts Mill, VA

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Roberts Mill, Virginia, USA

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