Climate and monthly weather forecast
Kilmarnock, VA

Climate and monthly weather forecast

Weather in January

January, the same as December, in Kilmarnock, Virginia, is a frosty winter month, with temperature in the range of an average low of -1°C and an average high of 7°C. January, with its high-temperature average of 7°C and a low-temperature average of -1°C, is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Kilmarnock, Virginia, with temperature in the range of an average low of 0.3°C and an average high of 9.5°C. The advent of February brings an average high-temperature of a still chilly 9.5°C, exhibiting minor difference from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Kilmarnock, is a moderate month, with an average temperature ranging between min 3.9°C and max 13°C. As March arrives, a slight rise in the average high-temperature is observed, moving from a frosty 9.5°C in February to a refreshing 13°C. Weather in March »

Weather in April

April is a refreshing spring month in Kilmarnock, Virginia, with an average temperature varying between 9.6°C and 19.4°C. April's onset brings a temperature rise, moving from a refreshing 13°C in March to a comfortable 19.4°C. Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Kilmarnock, Virginia, with an average temperature ranging between min 14.5°C and max 24.6°C. With the onset of May, Kilmarnock's weather sees a temperature rise, transitioning from a refreshing 19.4°C in April to a warm 24.6°C. Weather in May »

Weather in June

June, the first month of the summer in Kilmarnock, is also a moderately hot month, with an average temperature fluctuating between 18.5°C and 29°C. In June, the meteorological conditions subtly change with the average high-temperature edging from a moderately hot 24.6°C in May to a still warm 29°C. Weather in June »

Weather in July

July in Kilmarnock, Virginia, is a hot summer month, with an average temperature varying between 31.8°C and 20.8°C. July, noted for its average high-temperature of 31.8°C and an average low-temperature of 20.8°C, is considered the warmest month. July's average heat index is computed to be a blisteringly hot 41°C. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Kilmarnock, Virginia, with an average temperature varying between 20.2°C and 30.3°C. Kilmarnock experiences a minor change to a still hot 30.3°C in average high-temperature during August, closely reflecting July. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kilmarnock, Virginia, with temperature in the range of an average high of 26.7°C and an average low of 17.6°C. A moderate decline in average high-temperatures is noted in September, moving from a hot 30.3°C in August to a moderately hot 26.7°C. Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Kilmarnock, Virginia, with temperature in the range of an average high of 20.8°C and an average low of 11.6°C. The shift from September to October involves a decrease in the average high-temperature, from a warm 26.7°C to an agreeable 20.8°C. Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Kilmarnock, Virginia, with an average temperature fluctuating between 14°C and 5.7°C. November comes with a decrease in the average high-temperature, falling from a pleasant 20.8°C in October to a mild 14°C. Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Kilmarnock, Virginia, with temperature in the range of an average high of 9.8°C and an average low of 2.3°C. Transition into December subtly marks a drop in the average high-temperature, moderately moving from a mild 14°C in November to a frosty 9.8°C. Weather in December »

Frequently asked questions

What are the coldest months?
The coldest period is January, when temperatures fluctuate between an average high of 7°C and a low of -1°C.
How many days does it rain?
Throughout the year, in Kilmarnock, there are 132.5 rainfall days, and 393mm of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 14mm of accumulated snow.
How many days does it snow?
In Kilmarnock, during the entire year, snow falls for 8.3 days and aggregates up to 55mm of snow.
When is 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?
May through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 42min of daylight.
When is the highest UV index?
June is the month with the highest UV index, with an average maximum UV index of 7.
What part of the year is the hottest?
July, marked by an average high-temperature of 31.8°C and a low-temperature of 20.8°C, is the warmest month.
What is the least humid month?
With an average relative humidity of 73%, July is the least humid month.
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 rainiest month?
The month with the most rainfall is August, when the rain falls for 14 days and typically aggregates up to 47mm of precipitation.
What is the driest month in Kilmarnock?
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 24mm of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average pressure - Kilmarnock, VA
Average pressure
Kilmarnock, VA

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed - Kilmarnock, VA
Average wind speed
Kilmarnock, VA

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity - Kilmarnock, VA
Average humidity
Kilmarnock, VA

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

Average rainfall - Kilmarnock, VA
Average rainfall
Kilmarnock, VA

The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days - Kilmarnock, VA
Average rainfall days
Kilmarnock, VA

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall - Kilmarnock, VA
Average snowfall
Kilmarnock, VA

The months with the highest snowfall are January and February (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days - Kilmarnock, VA
Average snowfall days
Kilmarnock, VA

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Kilmarnock, VA
Average daylight / Average sunshine
Kilmarnock, 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 36min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days - Kilmarnock, VA
Average sunshine days
Kilmarnock, VA

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (14.5 days).

Average visibility - Kilmarnock, VA
Average visibility
Kilmarnock, VA

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).

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