Climate and monthly weather forecastTriadelphia, WV
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Triadelphia, West Virginia, with an average temperature varying between 20.8°F (-6.2°C) and 33.6°F (0.9°C). Triadelphia records the coldest temperatures in January, averaging a high of 33.6°F (0.9°C) and a low of 20.8°F (-6.2°C). Weather in January »Weather in February
February, the last month of the winter in Triadelphia, is also a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 37.9°F (3.3°C). February reports an average high-temperature of a still wintry 37.9°F (3.3°C), slightly varied from January's 33.6°F (0.9°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Triadelphia, West Virginia, with an average temperature ranging between min 31.5°F (-0.3°C) and max 48.4°F (9.1°C). As March sets, the average high-temperature shows an increase, moving up from an icy 37.9°F (3.3°C) in February to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April in Triadelphia, West Virginia, is a comfortable spring month, with an average temperature ranging between min 41.4°F (5.2°C) and max 60.8°F (16°C). Triadelphia in April shows a temperature shift, moving from an average high of a chilly 48.4°F (9.1°C) in March to a comfortable 60.8°F (16°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Triadelphia, West Virginia, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 72.3°F (22.4°C). With the onset of May, Triadelphia's weather sees a temperature rise, transitioning from a refreshing 60.8°F (16°C) in April to a pleasant 72.3°F (22.4°C). Weather in May »Weather in June
June, the first month of the summer in Triadelphia, is a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 79°F (26.1°C). Triadelphia's transition into June brings a slight rise in the average high-temperature, moving from a pleasant 72.3°F (22.4°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Triadelphia, West Virginia, is a moderately hot summer month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 83.7°F (28.7°C). July, having an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 61.7°F (16.5°C), is the warmest month. The heat index value for July is evaluated at a tropical 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Triadelphia, is also a moderately hot month, with an average temperature varying between 59.7°F (15.4°C) and 82°F (27.8°C). The commencement of August introduces an average high-temperature of a still warm 82°F (27.8°C), closely mirroring the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Triadelphia, West Virginia, with an average temperature varying between 54.9°F (12.7°C) and 75.7°F (24.3°C). With the commencement of September, Triadelphia records a moderate temperature decline, with the average high easing from August's 82°F (27.8°C) to a still moderately hot 75.7°F (24.3°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Triadelphia, West Virginia, with an average temperature ranging between max 62.8°F (17.1°C) and min 45°F (7.2°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a warm 75.7°F (24.3°C) in September to a refreshing 62.8°F (17.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Triadelphia, West Virginia, with an average temperature fluctuating between 49.3°F (9.6°C) and 34°F (1.1°C). A decrease in the average high-temperature is observed during November, shifting from a comfortable 62.8°F (17.1°C) in October to a frosty 49.3°F (9.6°C). Weather in November »Weather in December
December, the first month of the winter in Triadelphia, is also a wintry month, with temperature in the range of an average low of 28°F (-2.2°C) and an average high of 39.9°F (4.4°C). With the onset of December, Triadelphia experiences a modest temperature adjustment, with the average high-temperature receding from a frosty 49.3°F (9.6°C) in November to an icy 39.9°F (4.4°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
The coldest temperatures occur during January, when averages reach a peak of 33.6°F (0.9°C) and a low of 20.8°F (-6.2°C).
January and February, with an average relative humidity of 84%, are most humid months in Triadelphia, West Virginia.
Throughout the year, in Triadelphia, West Virginia, there are 166.3 rainfall days, and 25.94" (659mm) of precipitation is accumulated.
Months with snowfall in Triadelphia are January through April, November and December.
The month with the most snowfall in Triadelphia is January, when snow falls for 14.9 days and typically aggregates up to 3.66" (93mm) of snow.
Throughout the year, in Triadelphia, there are 50.4 snowfall days, and 14.06" (357mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 3h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Triadelphia, 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 lowest humidity in Triadelphia, West Virginia, are April and August, with an average relative humidity of 77%.
May is the month with the most rainfall in Triadelphia, West Virginia. Rain falls for 19.6 days and accumulates 2.68" (68mm) of precipitation.
In Triadelphia, West Virginia, snow does not fall in May through October.
The months with the highest UV index in Triadelphia are May through July, with an average maximum UV index of 6.
The month with the longest days in Triadelphia, West Virginia, is June, with an average of 15h and 0min of daylight.
July, with an average high of 83.7°F (28.7°C) and a low of 61.7°F (16.5°C), signifies the warmest month of the year in Triadelphia, West Virginia.
The month with the most sunshine in Triadelphia is August, with an average of 10h of sunshine.
November is the month with the least rainfall in Triadelphia, West Virginia. Rain falls for 10 days and accumulates 1.69" (43mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index in Triadelphia, with an average maximum UV index of 1.
Average temperature
Triadelphia, WV
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Triadelphia, WV
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"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:
30.03"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
Triadelphia, WV
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity
Triadelphia, WV
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall
Triadelphia, WV
- Average rainfall in January:
1.77" - Average rainfall in February:
2.05" - Average rainfall in March:
2.28" - Average rainfall in April:
2.52" - Average rainfall in May:
2.68" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.09" - Average rainfall in September:
1.93" - Average rainfall in October:
1.97" - Average rainfall in November:
1.69" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (1.69").
Average rainfall days
Triadelphia, WV
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).
Average snowfall
Triadelphia, WV
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Triadelphia, WV
- Average snowfall days in January:
14.9 days - Average snowfall days in February:
12 days - Average snowfall days in March:
7.5 days - Average snowfall days in April:
1.7 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:
0.1 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
10.5 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Triadelphia, WV
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 6min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days
Triadelphia, WV
- Average sunshine days in January:
11 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
11.1 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
11.7 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).
Average UV index
Triadelphia, WV
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Triadelphia, WV
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Triadelphia, WV
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
