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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 Rio, West Virginia, is an icy winter month, with an average temperature fluctuating between 36.1°F (2.3°C) and 22.5°F (-5.3°C). January is the coldest month of the year, registering average temperatures as high as 36.1°F (2.3°C) and as low as 22.5°F (-5.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Rio, West Virginia, with an average temperature varying between 25.2°F (-3.8°C) and 41.2°F (5.1°C). Rio signifies an average high-temperature of a still wintry 41.2°F (5.1°C) in February, closely mirroring the 36.1°F (2.3°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Rio, is a chilly month, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 49.6°F (9.8°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's wintry 41.2°F (5.1°C) to a frosty 49.6°F (9.8°C). Weather in March »
Weather in April
April is an enjoyable spring month in Rio, West Virginia, with an average temperature varying between 61.7°F (16.5°C) and 41.5°F (5.3°C). Rio in April experiences an increase in the average high-temperature, moving from March's chilly 49.6°F (9.8°C) to an enjoyable 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Rio, is a pleasant month, with an average temperature ranging between min 50.5°F (10.3°C) and max 72.1°F (22.3°C). May shows a rise in the average high-temperature, moving from April's comfortable 61.7°F (16.5°C) to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rio, is a warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 56.8°F (13.8°C). In June, the average high-temperature marginally rises from a pleasant 72.1°F (22.3°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Rio, West Virginia, is a moderately hot summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 60.6°F (15.9°C). July brings the highest temperatures, with an average high of 84.7°F (29.3°C) and an average low of 60.6°F (15.9°C). During July, the heat index is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Rio, West Virginia, with an average temperature ranging between min 59°F (15°C) and max 82.2°F (27.9°C). With August's arrival, Rio notes an average high-temperature of a still moderately hot 82.2°F (27.9°C), closely following the trend of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Rio, West Virginia, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 75.2°F (24°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 82.2°F (27.9°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Rio, West Virginia, with an average temperature varying between 63°F (17.2°C) and 44.4°F (6.9°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 75.2°F (24°C) in September to an enjoyable 63°F (17.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Rio, West Virginia, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 34°F (1.1°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 63°F (17.2°C) in October to a fresh 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Rio, West Virginia, with an average temperature ranging between max 41.5°F (5.3°C) and min 29.1°F (-1.6°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's fresh 50.9°F (10.5°C) to an icy 41.5°F (5.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Rio?
January stands out as Rio's coldest month, with temperatures ranging between an average high of 36.1°F (2.3°C) and a low of 22.5°F (-5.3°C).
How much does it rain in Rio?
Throughout the year, in Rio, West Virginia, there are 166 rainfall days, and 25.83" (656mm) of precipitation is accumulated.
When does it snow in Rio?
January through May, October through December are months with snowfall.
How much does it snow in Rio?
In Rio, during the entire year, snow falls for 31.2 days and aggregates up to 16.5" (419mm) of snow.
What is the month with the least sunshine in Rio?
The months with the least sunshine in Rio, West Virginia, are January and December, with an average of 5.1h of sunshine.
When is the lowest UV index in Rio?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rio, West Virginia.
What is the driest month in Rio?
February and November are months with the least rain when the rain falls for 10.5 days and typically aggregates up to 1.73" (44mm) of rain.
What is the snowiest month in Rio?
The month with the most snowfall is March, when snow falls for 6.1 days and typically aggregates up to 4.21" (107mm) of snow.
When is Daylight Saving Time (DST) in Rio?
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 in Rio?
The months with the lowest humidity in Rio, West Virginia, are April and July, with an average relative humidity of 74%.
What is the wettest month in Rio?
May is the month with the most rainfall. Rain falls for 18.4 days and accumulates 3.11" (79mm) of precipitation.
When it does not snow in Rio?
In Rio, snow does not fall in June through September.
When are the longest days in Rio?
With an average of 14h and 54min of daylight, June has the longest days of the year in Rio.
What are the months with the highest UV index in Rio?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in Rio?
During the warmest month in Rio, July, temperatures average a high of 84.7°F (29.3°C) and a low of 60.6°F (15.9°C).
What month has the most sunshine in Rio?
The month with the most sunshine in Rio is July, with an average of 10.7h of sunshine.
What is the most humid month in Rio?
October is the most humid month in Rio, West Virginia, with an average relative humidity of 79%.
What is the month with the shortest days in Rio?
The month with the shortest days in Rio, West Virginia, is December, with an average of 9h and 30min of daylight.
Average temperature
Rio, WV
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Rio, WV
- 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:
29.98"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:
30.06"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
Rio, WV
- Average wind speed in January:
7mph - Average wind speed in February:
7.1mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
5.4mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Rio, WV
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Rio, WV
- Average rainfall in January:
1.81" - Average rainfall in February:
1.73" - Average rainfall in March:
2.01" - Average rainfall in April:
2.4" - Average rainfall in May:
3.11" - Average rainfall in June:
2.4"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").
Average rainfall days
Rio, WV
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
14 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).
Average snowfall
Rio, WV
- Average snowfall in January:
3.54" - Average snowfall in February:
4.06" - Average snowfall in March:
4.21" - Average snowfall in April:
0.28" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rio, WV
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
7.2 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
1 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:
0.2 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.9 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rio, WV
- 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 2min - 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 0min - Average daylight in December:
9h and 3min
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 1min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 0min - 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 months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days
Rio, WV
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
13 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.3 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Rio, WV
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Rio, WV
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Rio, WV
The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).
Rio, West Virginia, USA
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