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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Opal, Virginia, is an icy winter month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 25.7°F (-3.5°C). January, characterized by an average high temperature of 40.3°F (4.6°C) and a low temperature of 25.7°F (-3.5°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Opal, is a chilly month, with an average temperature fluctuating between 45°F (7.2°C) and 28.4°F (-2°C). An average high-temperature of a chilly 45°F (7.2°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in Opal, is a cool month, with an average temperature varying between 35.2°F (1.8°C) and 52.3°F (11.3°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a chilly 45°F (7.2°C) in February to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April in Opal, Virginia, is a refreshing spring month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 45.1°F (7.3°C). Opal's weather shows a temperature rise with the arrival of April, moving from a cool 52.3°F (11.3°C) in March to a refreshing 65.1°F (18.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Opal, Virginia, with an average temperature ranging between min 54.7°F (12.6°C) and max 74.8°F (23.8°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 65.1°F (18.4°C) in April to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Opal, is still a warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 61.9°F (16.6°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from 74.8°F (23.8°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July is a tropical summer month in Opal, Virginia, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 65.8°F (18.8°C). Opal, Virginia, experiences its highest temperatures in July, with an average peak of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C). For July, the heat index is calculated to be a torrid 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Opal, Virginia, with an average temperature ranging between min 64.6°F (18.1°C) and max 84.9°F (29.4°C). In August, Opal experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 87.6°F (30.9°C) in July to a moderately hot 84.9°F (29.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Opal, is also a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 58.6°F (14.8°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 84.9°F (29.4°C) in August to a still warm 78.1°F (25.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Opal, Virginia, with an average temperature fluctuating between 48.2°F (9°C) and 65.8°F (18.8°C). October is characterized by a reduction in the average high-temperature, from a moderately hot 78.1°F (25.6°C) in September to a comfortable 65.8°F (18.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Opal, is another cool month, with an average temperature ranging between max 54°F (12.2°C) and min 36.9°F (2.7°C). The arrival of November signals a shift in temperature, down from a comfortable 65.8°F (18.8°C) in October to a cool 54°F (12.2°C). Weather in November »
Weather in December
December, the first month of the winter in Opal, is also a frosty month, with an average temperature varying between 32°F (0°C) and 45.5°F (7.5°C). With the onset of December, Opal's climate undergoes a slight change as the average high-temperature moves from a fresh 54°F (12.2°C) in November to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Feb 14, 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
What part of the year is the coldest in Opal?
Opal notes the coldest temperatures in January, with a average high of 40.3°F (4.6°C) and a low of 25.7°F (-3.5°C).
How many days does it rain in Opal?
Throughout the year, in Opal, Virginia, there are 160.5 rainfall days, and 29.92" (760mm) of precipitation is accumulated.
When does it snow in Opal?
January through May, November and December are months with snowfall in Opal.
When does it snow the most in Opal?
The month with the most snowfall in Opal is January, when snow falls for 6.2 days and typically aggregates up to 3.74" (95mm) of snow.
How many days does it snow in Opal?
Throughout the year, in Opal, there are 20.3 snowfall days, and 13.07" (332mm) of snow is accumulated.
When is the lowest UV index in Opal?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Opal?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Opal, Virginia, 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 are the months with the highest UV index in Opal?
The months with the highest UV index in Opal are May through August, with an average maximum UV index of 6.
When it does not snow in Opal?
June through October are months without snowfall in Opal.
When are the longest days in Opal?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What part of the year is the hottest in Opal?
In Opal, the average temperatures in July are the highest, with a peak at 87.6°F (30.9°C) and a low of 65.8°F (18.8°C).
What is the least humid month in Opal?
With an average relative humidity of 72%, July is the least humid month in Opal.
What month has the most sunshine in Opal?
With an average of 10.8h of sunshine, July has the most sunshine of the year in Opal, Virginia.
What is the rainiest month in Opal?
The month with the most rainfall is August, when the rain falls for 16.8 days and typically aggregates up to 3.27" (83mm) of precipitation.
What is the driest month in Opal?
The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.85" (47mm) of precipitation.
What is the most humid month in Opal?
With an average relative humidity of 78%, December is the most humid month.
What is the month with the shortest days in Opal?
December has the shortest days of the year in Opal, Virginia, with an average of 9h and 30min of daylight.
What is the month with the least sunshine in Opal?
The month with the least sunshine is December, with an average of 5.3h of sunshine.
Average temperature
Opal, VA
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.3°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Opal, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"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:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"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
Opal, VA
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Opal, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall
Opal, VA
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
2.52" - Average rainfall in April:
2.91" - Average rainfall in May:
2.99" - Average rainfall in June:
2.48"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Opal, VA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15.1 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Opal, VA
- Average snowfall in January:
3.74" - Average snowfall in February:
3.27" - Average snowfall in March:
2.87" - Average snowfall in April:
0.63" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Opal, VA
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
3.3 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Opal, VA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Opal, VA
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.7 days).
Average UV index
Opal, 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
Opal, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Opal, VA
The months with the highest visibility are January, March, April, June, July, August and November (6mi).
The months with the lowest visibility are February, May, September, October and December (5mi).
Opal, Virginia, USA
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