Climate and monthly weather forecastRadnor, WV
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Radnor, West Virginia, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 26.1°F (-3.3°C). Radnor experiences its lowest temperatures in January, with an average peak of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Radnor, West Virginia, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 29.7°F (-1.3°C). Radnor transitions into February recording an average high-temperature of a chilly 44.4°F (6.9°C), closely aligning with the preceding month's temperature. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Radnor, West Virginia, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 53.8°F (12.1°C). Radnor's weather in March shows a rise in the average high-temperature, moving up from February's frosty 44.4°F (6.9°C) to a fresh 53.8°F (12.1°C). Weather in March »Weather in April
April in Radnor, West Virginia, is a comfortable spring month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 65.8°F (18.8°C). As Radnor, West Virginia, enters April, the average high-temperature increases from the a fresh 53.8°F (12.1°C) of March to an enjoyable 65.8°F (18.8°C). Weather in April »Weather in May
May, the last month of the spring in Radnor, is a moderately hot month, with an average temperature fluctuating between 55°F (12.8°C) and 76.3°F (24.6°C). The beginning of May marks a shift in the average high-temperature, moving from April's comfortable 65.8°F (18.8°C) to a warm 76.3°F (24.6°C). Weather in May »Weather in June
June, the first month of the summer in Radnor, is also a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 83.5°F (28.6°C). June signifies a subtle uplift in the average high-temperature, adjusting from 76.3°F (24.6°C) in May to a still moderately hot 83.5°F (28.6°C). Weather in June »Weather in July
July in Radnor, West Virginia, is a hot summer month, with an average temperature ranging between min 64.4°F (18°C) and max 87.1°F (30.6°C). July, on average, is the warmest month, registering a high temperature of 87.1°F (30.6°C) and a low of 64.4°F (18°C). The heat index for July is evaluated at 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 Radnor, West Virginia, with an average temperature varying between 85.6°F (29.8°C) and 62.8°F (17.1°C). Radnor in August witnesses an average high-temperature of a warm 85.6°F (29.8°C), indicating a slight variation from July's 87.1°F (30.6°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Radnor, West Virginia, with an average temperature fluctuating between 57.7°F (14.3°C) and 79.3°F (26.3°C). In the transition to September, Radnor observes a minor drop in the average high-temperature, shifting from a warm 85.6°F (29.8°C) in August to a still moderately hot 79.3°F (26.3°C). Weather in September »Weather in October
October, like September, in Radnor, West Virginia, is another comfortable autumn month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 47.5°F (8.6°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 79.3°F (26.3°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »Weather in November
November, the last month of the autumn in Radnor, is also a fresh month, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 37.8°F (3.2°C). In Radnor, the beginning of November is marked by a lowered average high-temperature, shifting from October's refreshing 66.4°F (19.1°C) to a fresh 53.8°F (12.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Radnor, West Virginia, with an average temperature varying between 45°F (7.2°C) and 32.9°F (0.5°C). December implies a soft temperature shift, with average high-temperatures reducing from November's fresh 53.8°F (12.1°C) to a chilly 45°F (7.2°C). Weather in December »Updated: Jun 19, 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
January proves to be the coldest month, recording an average maximum temperature of 39.7°F (4.3°C) and a minimum temperature of 26.1°F (-3.3°C).
Throughout the year, in Radnor, there are 176.7 rainfall days, and 33.82" (859mm) of precipitation is accumulated.
Months with snowfall in Radnor are January through April, October through December.
Throughout the year, there are 33.2 snowfall days, and 13.35" (339mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3.9h of sunshine.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 81%.
February is the month with the most snowfall. Snow falls for 8.9 days and accumulates 3.58" (91mm) of snow.
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.
April is the month with the most rainfall in Radnor. Rain falls for 17.4 days and accumulates 3.43" (87mm) of precipitation.
In Radnor, snow does not fall in May through September.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 14h and 48min of daylight, June has the longest days of the year.
The highest temperatures are recorded in July, with averages reaching a high of 87.1°F (30.6°C) and a low of 64.4°F (18°C).
August is the least humid month, with an average relative humidity of 74%.
August has the most sunshine of the year, with an average of 10.4h of sunshine.
The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.93" (49mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Radnor, WV
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Radnor, WV
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Radnor, WV
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.2mph
The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Radnor, WV
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Radnor, WV
- Average rainfall in January:
2.44" - Average rainfall in February:
3.39" - Average rainfall in March:
3.11" - Average rainfall in April:
3.43" - Average rainfall in May:
3.31" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.48" - Average rainfall in September:
1.93" - Average rainfall in October:
2.6" - Average rainfall in November:
2.09" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Radnor, WV
- Average rainfall days in January:
12 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).
Average snowfall
Radnor, WV
The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Radnor, WV
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5 days - Average snowfall days in April:
0.7 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:
0.4 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
6.6 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Radnor, WV
- 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 48min
- 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 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Radnor, WV
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).
Average UV index
Radnor, WV
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 and December (UV index 2).
Average cloud cover
Radnor, WV
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Radnor, WV
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
