Climate and monthly weather forecastGaines Mill, VA
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Gaines Mill, Virginia, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 44.8°F (7.1°C). January is the month when Gaines Mill experiences its coldest temperatures, averaging a high of 44.8°F (7.1°C) and a low of 29.7°F (-1.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Gaines Mill, Virginia, with an average temperature ranging between max 49.3°F (9.6°C) and min 32.4°F (0.2°C). Gaines Mill records an average high-temperature of a still chilly 49.3°F (9.6°C) in February, maintaining a close correlation with January's 44.8°F (7.1°C). Weather in February »Weather in March
The first month of the spring, March, is a mild month in Gaines Mill, Virginia, with an average temperature varying between 38.8°F (3.8°C) and 55.9°F (13.3°C). With the onset of March, Gaines Mill's average high-temperature sees a modest rise, moving from February's frosty 49.3°F (9.6°C) to a refreshing 55.9°F (13.3°C). Weather in March »Weather in April
April in Gaines Mill, Virginia, is a pleasant spring month, with an average temperature ranging between min 49.3°F (9.6°C) and max 68.4°F (20.2°C). Gaines Mill's transition into April brings a rise in the average high-temperature, moving from a mild 55.9°F (13.3°C) in March to an agreeable 68.4°F (20.2°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Gaines Mill, Virginia, with an average temperature varying between 57.9°F (14.4°C) and 78.1°F (25.6°C). Gaines Mill's transition into May is marked by a rise in the average high-temperature, advancing from an agreeable 68.4°F (20.2°C) in April to a moderately hot 78.1°F (25.6°C). Weather in May »Weather in June
June, the first month of the summer in Gaines Mill, is also a moderately hot month, with an average temperature fluctuating between 85.5°F (29.7°C) and 64.9°F (18.3°C). Observing a minor shift, the average high-temperature during June adjusts from May's 78.1°F (25.6°C) to a still warm 85.5°F (29.7°C). Weather in June »Weather in July
July in Gaines Mill, Virginia, is a tropical summer month, with an average temperature varying between 69.8°F (21°C) and 90.3°F (32.4°C). In Gaines Mill, the average temperatures in July are the highest, with a peak at 90.3°F (32.4°C) and a low of 69.8°F (21°C). The heat index value for July is computed to be a blisteringly hot 105.8°F (41°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Gaines Mill, Virginia, with an average temperature ranging between min 68.4°F (20.2°C) and max 88°F (31.1°C). August registers an average high-temperature of a still tropical 88°F (31.1°C), slightly varied from July's 90.3°F (32.4°C). Weather in August »Weather in September
September, the first month of the autumn in Gaines Mill, is also a moderately hot month, with an average temperature varying between 81.3°F (27.4°C) and 63.3°F (17.4°C). As August transitions into September, Gaines Mill sees a gentle drop in the average high-temperature, transitioning from a tropical 88°F (31.1°C) to a warm 81.3°F (27.4°C). Weather in September »Weather in October
October, the same as September, in Gaines Mill, Virginia, is an agreeable autumn month, with an average temperature fluctuating between 52°F (11.1°C) and 69.8°F (21°C). As September transitions into October, Gaines Mill sees a drop in the average high-temperature, transitioning from a moderately hot 81.3°F (27.4°C) to an agreeable 69.8°F (21°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Gaines Mill, Virginia, with an average temperature fluctuating between 40.8°F (4.9°C) and 57.2°F (14°C). Gaines Mill's November weather comes with a decrease in average high-temperatures, moving from a pleasant 69.8°F (21°C) in October to a moderate 57.2°F (14°C). Weather in November »Weather in December
December, the first month of the winter in Gaines Mill, is still a chilly month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 35.6°F (2°C). The onset of December is marked by a minor decrease in temperature, transitioning from a mild 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Gaines Mill, 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 (44.8°F).
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure
Gaines Mill, VA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Gaines Mill, VA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Gaines Mill, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Gaines Mill, VA
- Average rainfall in January:
1.5" - Average rainfall in February:
1.5" - Average rainfall in March:
1.34" - Average rainfall in April:
1.61" - Average rainfall in May:
1.81" - Average rainfall in June:
1.77"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days
Gaines Mill, VA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is May (14.8 days).
The months with the least rainy days are October and November (8.2 days).
Average snowfall
Gaines Mill, VA
The month with the highest snowfall is March (0.67").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Gaines Mill, VA
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Gaines Mill, 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 24min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 30min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days
Gaines Mill, VA
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
16.2 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
21.4 days
The months with the most sunshine days are October and December (21.4 days).
The month with the least sunshine days is May (14.4 days).
Average UV index
Gaines Mill, VA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Gaines Mill, VA
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Gaines Mill, VA
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





