Climate and monthly weather forecastWaynesboro, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Waynesboro, Pennsylvania, with an average temperature varying between 22.6°F (-5.2°C) and 35.8°F (2.1°C). January tends to be the coldest month, with temperatures averaging a daily high of 35.8°F (2.1°C) and a low of 22.6°F (-5.2°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 39.7°F (4.3°C) and 24.6°F (-4.1°C). The advent of February reveals an average high-temperature of a still wintry 39.7°F (4.3°C), showing minimal difference from the prior month. Weather in February »Weather in March
March, the first month of the spring in Waynesboro, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 48.7°F (9.3°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 39.7°F (4.3°C) to a chilly 48.7°F (9.3°C). Weather in March »Weather in April
April is a comfortable spring month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 61.3°F (16.3°C) and 41.7°F (5.4°C). In Waynesboro, stepping into April brings a temperature increase, moving up from March's frosty 48.7°F (9.3°C) to a refreshing 61.3°F (16.3°C). Weather in April »Weather in May
May, the last month of the spring in Waynesboro, is a pleasant month, with an average temperature ranging between min 51.6°F (10.9°C) and max 71.2°F (21.8°C). Waynesboro sees an increase in the average high-temperature with the arrival of May, moving from April's enjoyable 61.3°F (16.3°C) to a pleasant 71.2°F (21.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Waynesboro, Pennsylvania, with an average temperature ranging between max 79.3°F (26.3°C) and min 58.6°F (14.8°C). With the onset of June, Waynesboro observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 71.2°F (21.8°C) to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Waynesboro, Pennsylvania, with an average temperature ranging between max 84°F (28.9°C) and min 63.7°F (17.6°C). In Waynesboro, July is identified by the highest average temperatures, reaching a peak of 84°F (28.9°C) and a low of 63.7°F (17.6°C). The heat index in July is evaluated at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Waynesboro, is another warm month, with an average temperature varying between 62.1°F (16.7°C) and 81.9°F (27.7°C). With the onset of August, the average high-temperature registers at a still moderately hot 81.9°F (27.7°C), subtly different from July's 84°F (28.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 75°F (23.9°C) and 55.9°F (13.3°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from 81.9°F (27.7°C) in August to a still warm 75°F (23.9°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Waynesboro, Pennsylvania, with an average temperature ranging between max 62.8°F (17.1°C) and min 45.9°F (7.7°C). In Waynesboro, the average high-temperature in October drops from a moderately hot 75°F (23.9°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
November, the last month of the autumn in Waynesboro, is another cool month, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 34.7°F (1.5°C). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »Weather in December
December, the first month of the winter in Waynesboro, is also a wintry month, with an average temperature ranging between max 41.2°F (5.1°C) and min 29.1°F (-1.6°C). December is characterized by a reduction in the average high-temperature, from a cool 50.2°F (10.1°C) in November to a wintry 41.2°F (5.1°C). Weather in December »Updated: Aug 13, 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
With average high temperatures of 35.8°F (2.1°C) and lows of 22.6°F (-5.2°C), January is the coldest month.
Throughout the year, there are 158.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
The month with the most snowfall is January, when snow falls for 9.6 days and typically aggregates up to 6.81" (173mm) of snow.
In Waynesboro, during the entire year, snow falls for 33 days and aggregates up to 22.44" (570mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
With an average of 4.5h of sunshine, February has the least sunshine of the year.
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.
May is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.5" (89mm) of precipitation.
May through September are months without snowfall.
May through July, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 54min of daylight.
July is the warmest month of the year, registering average temperatures as high as 84°F (28.9°C) and as low as 63.7°F (17.6°C).
The least humid month is July, with an average relative humidity of 75%.
With an average of 10.5h of sunshine, July has the most sunshine of the year.
The month with the least rainfall in Waynesboro is September, when the rain falls for 12.8 days and typically collects 2.01" (51mm) of precipitation.
October is the most humid month, with an average relative humidity of 80%.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Waynesboro, PA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.8°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Waynesboro, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"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:
29.97"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
Waynesboro, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Waynesboro, PA
The month with the highest relative humidity is October (80%).
The month with the lowest relative humidity is July (75%).
Average rainfall
Waynesboro, PA
- Average rainfall in January:
2.36" - Average rainfall in February:
2.32" - Average rainfall in March:
2.4" - Average rainfall in April:
3.11" - Average rainfall in May:
3.5" - Average rainfall in June:
2.64"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Waynesboro, PA
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Waynesboro, PA
The month with the highest snowfall is January (6.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Waynesboro, PA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0 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:
1.5 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Waynesboro, 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:
14h and 54min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Waynesboro, PA
- Average sunshine days in January:
16 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.6 days).
Average UV index
Waynesboro, 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
Waynesboro, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Waynesboro, PA
The months with the highest visibility are April, June and July (6mi).
The months with the lowest visibility are January, February, March, May, August, September, October, November and December (5mi).
