Climate and monthly weather forecastWaynesburg, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Waynesburg, Pennsylvania, is another cold winter month, with an average temperature varying between 34.3°F (1.3°C) and 21.6°F (-5.8°C). Waynesburg's coldest month, January, registers temperatures that range from a high of 34.3°F (1.3°C) to a low of 21.6°F (-5.8°C). Weather in January »Weather in February
February, the last month of the winter in Waynesburg, is also an icy month, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 39°F (3.9°C). As January turns into February, the average high-temperatures rest at a still wintry 39°F (3.9°C), showing a minor variation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Waynesburg, is a frosty month, with an average temperature fluctuating between 48.9°F (9.4°C) and 32.2°F (0.1°C). As Waynesburg enters March, the average high-temperature increases from the an icy 39°F (3.9°C) of February to a chilly 48.9°F (9.4°C). Weather in March »Weather in April
April is a comfortable spring month in Waynesburg, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 61.5°F (16.4°C). In Waynesburg, the average high-temperature in April rises, from a chilly 48.9°F (9.4°C) in March, to a refreshing 61.5°F (16.4°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Waynesburg, Pennsylvania, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 51.4°F (10.8°C). As April transitions into May, Waynesburg sees a rise in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) to an agreeable 72.5°F (22.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Waynesburg, Pennsylvania, with an average temperature fluctuating between 57.7°F (14.3°C) and 79.3°F (26.3°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 72.5°F (22.5°C) to a moderately hot 79.3°F (26.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Waynesburg, Pennsylvania, with an average temperature ranging between max 83.3°F (28.5°C) and min 61.7°F (16.5°C). Waynesburg reaches its highest average temperatures in July, measuring 83.3°F (28.5°C) at the peak and 61.7°F (16.5°C) at the lowest. The heat index for July is computed to be a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Waynesburg, Pennsylvania, with an average temperature ranging between max 82.2°F (27.9°C) and min 59.5°F (15.3°C). In August, the average high-temperature registers at a still warm 82.2°F (27.9°C), nearly identical to July's 83.3°F (28.5°C). Weather in August »Weather in September
September, the first month of the autumn in Waynesburg, is still a warm month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 54.5°F (12.5°C). The advent of September brings a slight shift in average high-temperature, moving from 82.2°F (27.9°C) in August to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, like September, in Waynesburg, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between min 45.3°F (7.4°C) and max 62.8°F (17.1°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a warm 76.1°F (24.5°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Waynesburg, Pennsylvania, with an average temperature fluctuating between 34.2°F (1.2°C) and 50.2°F (10.1°C). The start of November involves a temperature drop, moving from a comfortable 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Waynesburg, Pennsylvania, with an average temperature varying between 40.6°F (4.8°C) and 28.9°F (-1.7°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a fresh 50.2°F (10.1°C) in November to an icy 40.6°F (4.8°C). Weather in December »Updated: Aug 22, 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, on average, is the coldest month, registering a high temperature of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C).
January and February, with an average relative humidity of 84%, are most humid months.
In Waynesburg, during the entire year, the rain falls for 183 days and collects up to 30.91" (785mm) of precipitation.
January through May, October through December are months with snowfall.
In Waynesburg, during the entire year, snow falls for 56.4 days and aggregates up to 20.35" (517mm) of snow.
January has the least sunshine of the year, with an average of 3.1h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 12.8 days and typically aggregates up to 5.35" (136mm) 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.
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
May is the month with the most rainfall. Rain falls for 20.7 days and accumulates 3.39" (86mm) of precipitation.
The months with the highest UV index are May through July, with an average maximum UV index of 6.
June through September are months without snowfall.
With an average of 15h and 0min of daylight, June has the longest days of the year in Waynesburg, Pennsylvania.
July is the warmest month in Waynesburg, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 61.7°F (16.5°C).
August has the most sunshine of the year in Waynesburg, Pennsylvania, with an average of 10.1h of sunshine.
The month with the least rainfall is November, when the rain falls for 10.9 days and typically collects 1.77" (45mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Waynesburg, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°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 (21.6°F).
Average pressure
Waynesburg, PA
- Average pressure in January:
30.12"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"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
Waynesburg, PA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.3mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Waynesburg, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Waynesburg, PA
- Average rainfall in January:
2.05" - Average rainfall in February:
2.52" - Average rainfall in March:
2.64" - Average rainfall in April:
2.95" - Average rainfall in May:
3.39" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.2" - Average rainfall in September:
2.17" - Average rainfall in October:
2.48" - Average rainfall in November:
1.77" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days
Waynesburg, PA
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
15 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).
Average snowfall
Waynesburg, PA
- Average snowfall in January:
4.8" - Average snowfall in February:
5.35" - Average snowfall in March:
3.66" - Average snowfall in April:
0.59" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Waynesburg, PA
- Average snowfall days in January:
16.2 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.1 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:
0.5 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Waynesburg, PA
- 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 and 6min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Waynesburg, PA
- Average sunshine days in January:
7.6 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).
Average UV index
Waynesburg, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Waynesburg, PA
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
Waynesburg, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
