Climate and monthly weather forecast
Dundas, VA

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Weather in January

January, like December, is a frosty winter month in Dundas, Virginia, with an average temperature fluctuating between 30°F (-1.1°C) and 45.1°F (7.3°C). January is the coldest month, exhibiting average temperatures of 45.1°F (7.3°C) at the peak and 30°F (-1.1°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Dundas, is also a frosty month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 49.8°F (9.9°C). The shift into February records an average high-temperature of a still frosty 49.8°F (9.9°C), subtly varied from January's 45.1°F (7.3°C). Weather in February »

Weather in March

March, the first month of the spring in Dundas, is a mild month, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 39°F (3.9°C). March's onset brings a minor rise in the average high-temperature, moving from a frosty 49.8°F (9.9°C) in February to a moderate 56.3°F (13.5°C). Weather in March »

Weather in April

April in Dundas, Virginia, is a pleasant spring month, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.3°F (9.6°C). The arrival of April brings a change in Dundas's weather, with average high-temperatures moving from March's mild 56.3°F (13.5°C) to an agreeable 68.5°F (20.3°C). Weather in April »

Weather in May

May, the last month of the spring in Dundas, is a warm month, with an average temperature fluctuating between 77.4°F (25.2°C) and 57.9°F (14.4°C). May brings a slight elevation in the average high-temperature, transitioning from April's agreeable 68.5°F (20.3°C) to a moderately hot 77.4°F (25.2°C). Weather in May »

Weather in June

June, the first month of the summer in Dundas, is also a moderately hot month, with an average temperature ranging between min 64.8°F (18.2°C) and max 84.9°F (29.4°C). As Dundas, Virginia, welcomes June, the average high-temperature sees a modest rise, transitioning from a moderately hot 77.4°F (25.2°C) in May to a still warm 84.9°F (29.4°C). Weather in June »

Weather in July

July is a hot summer month in Dundas, Virginia, with an average temperature fluctuating between 68.9°F (20.5°C) and 90°F (32.2°C). Temperature readings reach their annual highs in July, averaging 90°F (32.2°C) and a minimum average of 68.9°F (20.5°C). In July, the heat index is computed to be an extremely hot 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in Dundas, is another tropical month, with an average temperature varying between 87.4°F (30.8°C) and 67.3°F (19.6°C). The arrival of August brings an average high-temperature of a still tropical 87.4°F (30.8°C), subtly diverging from July's 90°F (32.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Dundas, is also a moderately hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 81°F (27.2°C). As August transitions into September, Dundas sees a gentle drop in the average high-temperature, transitioning from a hot 87.4°F (30.8°C) to a warm 81°F (27.2°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Dundas, Virginia, with an average temperature varying between 51.1°F (10.6°C) and 69.1°F (20.6°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 81°F (27.2°C) in September to an agreeable 69.1°F (20.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Dundas, is also a moderate month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.1°F (4.5°C). The beginning of November marks a decrease in the average high-temperature, transitioning from an agreeable 69.1°F (20.6°C) in October to a moderate 56.8°F (13.8°C). Weather in November »

Weather in December

December, the first month of the winter in Dundas, is still a chilly month, with an average temperature fluctuating between 35.1°F (1.7°C) and 49.5°F (9.7°C). As November transitions into December, Dundas sees a gentle drop in the average high-temperature, transitioning from a refreshing 56.8°F (13.8°C) to a chilly 49.5°F (9.7°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

Dundas's coldest month, January, registers temperatures that range from a high of 45.1°F (7.3°C) to a low of 30°F (-1.1°C).

How much does it rain?

In Dundas, during the entire year, the rain falls for 153.1 days and collects up to 28.7" (729mm) of precipitation.

When does it snow?

Months with snowfall are January through April, October through December.

How many days does it snow?

Throughout the year, there are 10.5 snowfall days, and 8.23" (209mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What is the rainiest month?

The wettest months are March, May and November, with an average 2.68" (68mm) of rainfall.

When does it snow the most?

The month with the most snowfall in Dundas is March, when snow falls for 1.8 days and typically aggregates up to 2.2" (56mm) 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.

When it does not snow?

In Dundas, snow does not fall in May through September.

When is the highest UV index?

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

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What part of the year is the hottest?

July stands out as Dundas's warmest month, with temperatures ranging between an average high of 90°F (32.2°C) and a low of 68.9°F (20.5°C).

What is the least humid month in Dundas?

July is the least humid month, with an average relative humidity of 71%.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

What is the most humid month in Dundas?

December is the most humid month, with an average relative humidity of 78%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year in Dundas, with an average of 5.3h of sunshine.

Average temperature
Dundas, VA

Average temperature - Dundas, VA

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure
Dundas, VA

Average pressure - Dundas, VA

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Dundas, VA

Average wind speed - Dundas, VA

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Dundas, VA

Average humidity - Dundas, VA

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall
Dundas, VA

Average rainfall - Dundas, VA

The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days
Dundas, VA

Average rainfall days - Dundas, VA

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall
Dundas, VA

Average snowfall - Dundas, VA

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Dundas, VA

Average snowfall days - Dundas, VA

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Dundas, VA

Average daylight / Average sunshine - Dundas, VA

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

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days
Dundas, VA

Average sunshine days - Dundas, VA

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).

Average UV index
Dundas, VA

Average UV index - Dundas, VA

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 visibility
Dundas, VA

Average visibility - Dundas, VA

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Dundas, Virginia, USA

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