Climate and monthly weather forecastDillwyn, VA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Dillwyn, Virginia, is another chilly winter month, with an average temperature varying between 44.2°F (6.8°C) and 28.8°F (-1.8°C). January, marked by an average high-temperature of 44.2°F (6.8°C) and a low-temperature of 28.8°F (-1.8°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Dillwyn, is another chilly month, with an average temperature fluctuating between 31.5°F (-0.3°C) and 48.9°F (9.4°C). Dillwyn's shift into February is marked by a subtle change to a still frosty 48.9°F (9.4°C) from January's 44.2°F (6.8°C) in temperature. Weather in February »Weather in March
March, the first month of the spring in Dillwyn, is a moderate month, with an average temperature fluctuating between 38.1°F (3.4°C) and 55.9°F (13.3°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a chilly 48.9°F (9.4°C) in February to a refreshing 55.9°F (13.3°C). Weather in March »Weather in April
April in Dillwyn, Virginia, is a pleasant spring month, with an average temperature ranging between max 68.4°F (20.2°C) and min 48.2°F (9°C). Dillwyn's weather shows a temperature rise with the arrival of April, moving from a mild 55.9°F (13.3°C) in March to a pleasant 68.4°F (20.2°C). Weather in April »Weather in May
May, the last month of the spring in Dillwyn, is a warm month, with an average temperature varying between 56.8°F (13.8°C) and 77.5°F (25.3°C). Dillwyn sees a rise in temperature during May, with average high-temperatures transitioning from an agreeable 68.4°F (20.2°C) in April to a warm 77.5°F (25.3°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Dillwyn, Virginia, with an average temperature fluctuating between 63.5°F (17.5°C) and 85.3°F (29.6°C). June sees a marginal temperature increase, moving from a moderately hot 77.5°F (25.3°C) in May to a still warm 85.3°F (29.6°C). Weather in June »Weather in July
July is a tropical summer month in Dillwyn, Virginia, with an average temperature varying between 90.3°F (32.4°C) and 67.5°F (19.7°C). With average high and low temperatures of 90.3°F (32.4°C) and 67.5°F (19.7°C) respectively, July is Dillwyn's warmest month. The heat index in July is estimated at an extremely hot 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Dillwyn, is another hot month, with an average temperature varying between 87.4°F (30.8°C) and 66.2°F (19°C). Dillwyn's average high-temperature in August sits at a still tropical 87.4°F (30.8°C), showing little difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Dillwyn, is still a warm month, with an average temperature fluctuating between 80.2°F (26.8°C) and 61°F (16.1°C). As September arrives, Dillwyn's weather displays a minor decrease in high-temperatures, transitioning from August's hot 87.4°F (30.8°C) to a warm 80.2°F (26.8°C). Weather in September »Weather in October
October, the same as September, in Dillwyn, Virginia, is an agreeable autumn month, with an average temperature varying between 50.2°F (10.1°C) and 68.5°F (20.3°C). The onset of October results in a decrease in the average high-temperature, receding from a moderately hot 80.2°F (26.8°C) in September to an agreeable 68.5°F (20.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Dillwyn, Virginia, with an average temperature ranging between max 56.3°F (13.5°C) and min 39.2°F (4°C). In Dillwyn, the beginning of November is marked by a lowered average high-temperature, shifting from October's pleasant 68.5°F (20.3°C) to a mild 56.3°F (13.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Dillwyn, Virginia, with an average temperature fluctuating between 34.5°F (1.4°C) and 48.7°F (9.3°C). The shift from November to December includes a small decrease in the average high-temperature, from a refreshing 56.3°F (13.5°C) to a chilly 48.7°F (9.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dillwyn, VA
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Dillwyn, VA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.13"Hg
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
Dillwyn, VA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.7mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Dillwyn, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Dillwyn, VA
- Average rainfall in January:
2.36" - Average rainfall in February:
2.95" - Average rainfall in March:
2.76" - Average rainfall in April:
2.83" - Average rainfall in May:
2.95" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.83" - Average rainfall in September:
1.81" - Average rainfall in October:
2.44" - Average rainfall in November:
2.44" - Average rainfall in December:
2.68"
The wettest months (with the highest rainfall) are February and May (2.95").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Dillwyn, VA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Dillwyn, VA
The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Dillwyn, VA
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.5 days
The months with the highest number of snowfall days are January and February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Dillwyn, VA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
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).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 54min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Dillwyn, VA
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
19 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Dillwyn, 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 and December (UV index 2).
Average cloud cover
Dillwyn, VA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Dillwyn, VA
The months with the highest visibility are February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, May, September and December (5mi).





