Climate and monthly weather forecast
Dayton, VA

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Weather in January

January, the same as December, is a wintry winter month in Dayton, Virginia, with an average temperature ranging between min 23.4°F (-4.8°C) and max 38.8°F (3.8°C). January stands out as Dayton's coldest month, with temperatures ranging between an average high of 38.8°F (3.8°C) and a low of 23.4°F (-4.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Dayton, Virginia, with an average temperature ranging between min 26.1°F (-3.3°C) and max 43.5°F (6.4°C). On the advent of February, Dayton's average high-temperature exhibits a minor adjustment to a frosty 43.5°F (6.4°C) from January's 38.8°F (3.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Dayton, Virginia, with an average temperature varying between 51.4°F (10.8°C) and 32.5°F (0.3°C). March's onset witnesses a minor shift in the average high-temperature, moving from a frosty 43.5°F (6.4°C) in February to a fresh 51.4°F (10.8°C). Weather in March »

Weather in April

April in Dayton, Virginia, is a comfortable spring month, with an average temperature fluctuating between 62.6°F (17°C) and 42.1°F (5.6°C). As Dayton transitions into April, a rise in the average high-temperature is observed, moving from a fresh 51.4°F (10.8°C) in March to a comfortable 62.6°F (17°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Dayton, Virginia, with an average temperature varying between 51.3°F (10.7°C) and 72.1°F (22.3°C). The arrival of May sees a shift in the average high-temperature, moving from a refreshing 62.6°F (17°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Dayton, is a warm month, with an average temperature ranging between min 57.6°F (14.2°C) and max 79.7°F (26.5°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 72.1°F (22.3°C) to a warm 79.7°F (26.5°C). Weather in June »

Weather in July

July, like June, in Dayton, Virginia, is another warm summer month, with an average temperature fluctuating between 83.8°F (28.8°C) and 61.9°F (16.6°C). The temperatures reach their highest averages in July, with highs of 83.8°F (28.8°C) and lows of 61.9°F (16.6°C). In July, the average heat index is estimated at a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Dayton, is another warm month, with an average temperature ranging between min 60.1°F (15.6°C) and max 82°F (27.8°C). Dayton's shift from July to August is accompanied by an average high-temperature of a still warm 82°F (27.8°C), a slight deviation from 83.8°F (28.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Dayton, is still a warm month, with an average temperature fluctuating between 75.4°F (24.1°C) and 54.5°F (12.5°C). September brings a slight decrease in temperature, down from 82°F (27.8°C) in August to a still warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Dayton, Virginia, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 45.1°F (7.3°C). Dayton's transition into October involves a shift in temperature, receding from a warm 75.4°F (24.1°C) in September to an enjoyable 63.7°F (17.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Dayton, is another cool month, with an average temperature varying between 52.2°F (11.2°C) and 34°F (1.1°C). As November arrives, Dayton's weather displays a decrease in high-temperatures, transitioning from October's refreshing 63.7°F (17.6°C) to a fresh 52.2°F (11.2°C). Weather in November »

Weather in December

December, the first month of the winter in Dayton, is still a chilly month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 43.7°F (6.5°C). December witnesses a gentle descent in average high-temperature, descending from November's fresh 52.2°F (11.2°C) to a chilly 43.7°F (6.5°C). Weather in December »
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Frequently asked questions

What is the coldest month in Dayton?

January brings the lowest temperatures, with an average high of 38.8°F (3.8°C) and an average low of 23.4°F (-4.8°C).

What is the least humid month in Dayton?

The months with the lowest humidity in Dayton are January and July, with an average relative humidity of 74%.

How many days does it rain in Dayton?

In Dayton, Virginia, during the entire year, the rain falls for 167.3 days and collects up to 30.35" (771mm) of precipitation.

When does it snow in Dayton?

Months with snowfall in Dayton are January through May, October through December.

How many days does it snow in Dayton?

Throughout the year, in Dayton, there are 23.3 snowfall days, and 16.89" (429mm) of snow is accumulated.

What are the months with the lowest UV index in Dayton?

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

When does it snow the most in Dayton?

The month with the most snowfall in Dayton is March, when snow falls for 4.8 days and typically aggregates up to 4.45" (113mm) of snow.

When is Daylight Saving Time (DST) in Dayton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dayton, 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 in Dayton?

The months with the highest humidity in Dayton, Virginia, are May, September and October, with an average relative humidity of 78%.

What is the rainiest month in Dayton?

The month with the most rainfall in Dayton is May, when the rain falls for 18.9 days and typically aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in Dayton?

June through September are months without snowfall in Dayton.

When are the longest days in Dayton?

With an average of 14h and 48min of daylight, June has the longest days of the year in Dayton.

What are the months with the highest UV index in Dayton?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Dayton.

What is the hottest time of year in Dayton?

The warmest time of the year in Dayton is July, with temperatures averaging a high of 83.8°F (28.8°C) and a low of 61.9°F (16.6°C).

What month has the most sunshine in Dayton?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

What is the driest month in Dayton?

The month with the least rainfall in Dayton, Virginia, is November, when the rain falls for 9 days and typically collects 1.77" (45mm) of precipitation.

What is the month with the shortest days in Dayton?

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

What is the month with the least sunshine in Dayton?

The month with the least sunshine in Dayton, Virginia, is December, with an average of 5.3h of sunshine.

Average temperature
Dayton, VA

Average temperature - Dayton, VA

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure
Dayton, VA

Average pressure - Dayton, 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).

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Average wind speed
Dayton, VA

Average wind speed - Dayton, VA

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity
Dayton, VA

Average humidity - Dayton, VA

The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January and July (74%).

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Average rainfall
Dayton, VA

Average rainfall - Dayton, VA

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days
Dayton, VA

Average rainfall days - Dayton, VA

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (9 days).

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Average snowfall
Dayton, VA

Average snowfall - Dayton, VA

The month with the highest snowfall is March (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Dayton, VA

Average snowfall days - Dayton, VA

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Dayton, VA

Average daylight / Average sunshine - Dayton, VA

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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days
Dayton, VA

Average sunshine days - Dayton, VA

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index
Dayton, VA

Average UV index - Dayton, VA

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

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Average visibility
Dayton, VA

Average visibility - Dayton, VA

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

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Dayton, Virginia, USA

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