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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, the same as December, is an icy winter month in Rileyville, Virginia, with an average temperature ranging between max 38.7°F (3.7°C) and min 23.9°F (-4.5°C). In Rileyville, the month of January is known for its lowest average temperatures, reaching a high of 38.7°F (3.7°C) and a low of 23.9°F (-4.5°C). Weather in January »
Weather in February
February, the last month of the winter in Rileyville, is a frosty month, with an average temperature ranging between max 43.3°F (6.3°C) and min 27°F (-2.8°C). Rileyville, Virginia, registers an average high-temperature of a frosty 43.3°F (6.3°C) at the commencement of February, closely related to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Rileyville, Virginia, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 51.3°F (10.7°C). March witnesses a subtle temperature ascent, adjusting from a frosty 43.3°F (6.3°C) in February to a fresh 51.3°F (10.7°C). Weather in March »
Weather in April
April is an enjoyable spring month in Rileyville, Virginia, with an average temperature fluctuating between 43°F (6.1°C) and 63.1°F (17.3°C). As April begins, there is an increase in the average high-temperature, moving from a cool 51.3°F (10.7°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Rileyville, is a pleasant month, with an average temperature varying between 73°F (22.8°C) and 52.2°F (11.2°C). The arrival of May brings a change in Rileyville's weather, with average high-temperatures moving from April's refreshing 63.1°F (17.3°C) to an agreeable 73°F (22.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Rileyville, Virginia, with an average temperature ranging between min 59.2°F (15.1°C) and max 81°F (27.2°C). June signals a minor shift in the average high-temperature, moving from May's agreeable 73°F (22.8°C) to a warm 81°F (27.2°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Rileyville, Virginia, with an average temperature ranging between min 62.6°F (17°C) and max 85.6°F (29.8°C). July tends to be the warmest month, with temperatures averaging a daily high of 85.6°F (29.8°C) and a low of 62.6°F (17°C). During July, the heat index is calculated to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Rileyville, is also a moderately hot month, with an average temperature varying between 83.1°F (28.4°C) and 61.3°F (16.3°C). The weather during August records an average high-temperature of a still warm 83.1°F (28.4°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Rileyville, is still a warm month, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 76.1°F (24.5°C). As September arrives, Rileyville's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 83.1°F (28.4°C) to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Rileyville, Virginia, with an average temperature ranging between min 45.9°F (7.7°C) and max 64.2°F (17.9°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 76.1°F (24.5°C) in September to a comfortable 64.2°F (17.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Rileyville, Virginia, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 35.2°F (1.8°C). The move into November indicates a reduction in the average high-temperature, down from October's enjoyable 64.2°F (17.9°C) to a fresh 52.5°F (11.4°C). Weather in November »
Weather in December
December, the first month of the winter in Rileyville, is also a frosty month, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 43.7°F (6.5°C). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a cool 52.5°F (11.4°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Aug 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?
With an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 23.9°F (-4.5°C), January is the coldest month.
What is the driest month?
January is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.94" (24mm) of precipitation.
How many days does it rain?
Throughout the year, there are 146.8 rainfall days, and 21.02" (534mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Rileyville, during the entire year, snow falls for 17.4 days and aggregates up to 9.72" (247mm) of snow.
When is the lowest UV index?
The months with the lowest UV index in Rileyville are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 3.8 days and accumulates 2.56" (65mm) of snow.
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.
What is the least humid month?
April and July, with an average relative humidity of 74%, are the least humid months.
What is the rainiest month?
The month with the most rainfall in Rileyville is May, when the rain falls for 17.3 days and typically aggregates up to 2.64" (67mm) of precipitation.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What is the hottest time of year in Rileyville?
July, recognised by an average high temperature of 85.6°F (29.8°C) and a low of 62.6°F (17°C), is Rileyville's warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the most humid month in Rileyville?
The most humid month is October, with an average relative humidity of 79%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.1h of sunshine.
Average temperature
Rileyville, VA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Rileyville, 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
Rileyville, VA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are February and March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Rileyville, VA
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Rileyville, VA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.14" - Average rainfall in March:
1.69" - Average rainfall in April:
1.93" - Average rainfall in May:
2.64" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.28" - Average rainfall in August:
2.56" - Average rainfall in September:
1.54" - Average rainfall in October:
1.54" - Average rainfall in November:
1.34" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Rileyville, VA
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Rileyville, VA
The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rileyville, VA
- Average snowfall days in January:
5 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.2 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:
0.7 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rileyville, 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 1min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
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 6min).
Average sunshine days
Rileyville, VA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is August (11.4 days).
Average UV index
Rileyville, 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
Rileyville, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Rileyville, VA
The months with the highest visibility are January, February, April, June, July, August and November (6mi).
The months with the lowest visibility are March, May, September, October and December (5mi).
Rileyville, Virginia, USA
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