Climate and monthly weather forecastUnison, VA
Climate and monthly weather forecast
Weather in January
January, like December, in Unison, Virginia, is a wintry winter month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 24.8°F (-4°C). January, known for its average high temperature of 38.7°F (3.7°C) and an average low temperature of 24.8°F (-4°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Unison, Virginia, with an average temperature varying between 43.2°F (6.2°C) and 27.9°F (-2.3°C). Unison marks the arrival of February with an average high-temperature of a chilly 43.2°F (6.2°C), hardly different from January's 38.7°F (3.7°C). Weather in February »Weather in March
March, the first month of the spring in Unison, is a fresh month, with an average temperature ranging between max 51.6°F (10.9°C) and min 34.3°F (1.3°C). Unison's transition into March is noticed by a slight rise in the average high-temperature, advancing from a chilly 43.2°F (6.2°C) in February to a cool 51.6°F (10.9°C). Weather in March »Weather in April
April in Unison, Virginia, is a refreshing spring month, with an average temperature varying between 43.5°F (6.4°C) and 64°F (17.8°C). Unison's transition into April brings a rise in the average high-temperature, moving from a fresh 51.6°F (10.9°C) in March to a refreshing 64°F (17.8°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Unison, Virginia, with an average temperature varying between 54°F (12.2°C) and 73.8°F (23.2°C). The arrival of May brings an increase in high-temperatures, moving from a refreshing 64°F (17.8°C) in April to a warm 73.8°F (23.2°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Unison, Virginia, with an average temperature fluctuating between 82°F (27.8°C) and 61°F (16.1°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from 73.8°F (23.2°C) to a still moderately hot 82°F (27.8°C). Weather in June »Weather in July
July is a hot summer month in Unison, Virginia, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 65.5°F (18.6°C). July, recognised by an average high temperature of 86.5°F (30.3°C) and a low of 65.5°F (18.6°C), is Unison's warmest month. The heat index value during July is computed to be a sweltering 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Unison, is also a moderately hot month, with an average temperature varying between 84.6°F (29.2°C) and 64°F (17.8°C). Unison sees the arrival of August with an average high-temperature of a moderately hot 84.6°F (29.2°C), indicating a subtle variation from July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Unison, Virginia, with an average temperature ranging between min 58.3°F (14.6°C) and max 77.4°F (25.2°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 84.6°F (29.2°C) in August to a still moderately hot 77.4°F (25.2°C). Weather in September »Weather in October
October, like September, in Unison, Virginia, is another comfortable autumn month, with an average temperature varying between 47.3°F (8.5°C) and 65.3°F (18.5°C). Unison experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 77.4°F (25.2°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Unison, Virginia, with an average temperature varying between 36.5°F (2.5°C) and 52.5°F (11.4°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's enjoyable 65.3°F (18.5°C) to a fresh 52.5°F (11.4°C). Weather in November »Weather in December
December, the first month of the winter in Unison, is still a chilly month, with an average temperature ranging between min 30.9°F (-0.6°C) and max 43.7°F (6.5°C). The shift from November to December includes a small decrease in the average high-temperature, from a fresh 52.5°F (11.4°C) to a chilly 43.7°F (6.5°C). Weather in December »Updated: Jun 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Unison, January records the average lowest temperatures, peaking at 38.7°F (3.7°C) and reaching a low of 24.8°F (-4°C).
In Unison, during the entire year, the rain falls for 162.2 days and collects up to 31.1" (790mm) of precipitation.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall in Unison. Snow falls for 6.8 days and accumulates 4.17" (106mm) of snow.
Throughout the year, there are 21.9 snowfall days, and 14.88" (378mm) of snow is accumulated.
The months with the least sunshine are January and December, with an average of 5.1h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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.
The months with the most rainfall in Unison are May and August, with an average 3.35" (85mm) of precipitation.
May through September are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 14h and 54min of daylight.
Unison reaches its average highest temperatures in July, measuring 86.5°F (30.3°C) at the peak and 65.5°F (18.6°C) at the lowest.
With an average relative humidity of 73%, July is the least humid month.
With an average of 10.8h of sunshine, July has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 1.93" (49mm) of precipitation.
The months with the highest humidity are October and December, with an average relative humidity of 78%.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Unison, VA
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Unison, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"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
Unison, VA
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
5mph - Average wind speed in October:
6mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Unison, VA
The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall
Unison, VA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.2" - Average rainfall in March:
2.44" - Average rainfall in April:
2.83" - Average rainfall in May:
3.35" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.35" - Average rainfall in September:
1.93" - Average rainfall in October:
2.64" - Average rainfall in November:
2.28" - Average rainfall in December:
2.6"
The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Unison, VA
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).
Average snowfall
Unison, VA
The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Unison, VA
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
3.9 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:
0.8 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Unison, VA
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - 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 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days
Unison, VA
- Average sunshine days in January:
15.7 days - Average sunshine days in February:
14 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Unison, 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, November and December (UV index 2).
Average cloud cover
Unison, VA
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Unison, VA
The months with the highest visibility are February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, May, September, October and December (5mi).
