Climate and monthly weather forecastCampbelltown, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Campbelltown, Pennsylvania, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 34.2°F (1.2°C). January stands out as Campbelltown's coldest month, with temperatures ranging between an average high of 34.2°F (1.2°C) and a low of 21.9°F (-5.6°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Campbelltown, Pennsylvania, with an average temperature fluctuating between 23.5°F (-4.7°C) and 37.9°F (3.3°C). Campbelltown starts February with an average high-temperature of a still icy 37.9°F (3.3°C), a minor shift from January's 34.2°F (1.2°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Campbelltown, Pennsylvania, with an average temperature varying between 31.5°F (-0.3°C) and 46.9°F (8.3°C). March witnesses an increase in the average high-temperature, moving from an icy 37.9°F (3.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April in Campbelltown, Pennsylvania, is a moderate spring month, with an average temperature varying between 59.5°F (15.3°C) and 41.5°F (5.3°C). The arrival of April brings an increase in high-temperatures, moving from a frosty 46.9°F (8.3°C) in March to a moderate 59.5°F (15.3°C). Weather in April »Weather in May
May, the last month of the spring in Campbelltown, is an agreeable month, with an average temperature fluctuating between 69.8°F (21°C) and 51.3°F (10.7°C). May's arrival sees a rise in the average high-temperature, jumping from April's refreshing 59.5°F (15.3°C) to a pleasant 69.8°F (21°C). Weather in May »Weather in June
June, the first month of the summer in Campbelltown, is a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 77°F (25°C). As Campbelltown welcomes June, the average high-temperature displays a subtle shift, adjusting from a pleasant 69.8°F (21°C) in May to a warm 77°F (25°C). Weather in June »Weather in July
July, like June, in Campbelltown, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 63.5°F (17.5°C) and 82.4°F (28°C). July, with its average high-temperature of 82.4°F (28°C) and an average low-temperature of 63.5°F (17.5°C), holds the record as the warmest month. Throughout July, the heat index is estimated at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Campbelltown, Pennsylvania, with an average temperature ranging between max 80.2°F (26.8°C) and min 61.7°F (16.5°C). The onset of August notes an average high-temperature of a still warm 80.2°F (26.8°C), subtly shifted from July's 82.4°F (28°C). Weather in August »Weather in September
September, the first month of the autumn in Campbelltown, is also a moderately hot month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 74.3°F (23.5°C). The average high-temperature shows a slight dip in September, from August's warm 80.2°F (26.8°C) to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Campbelltown, Pennsylvania, with an average temperature ranging between max 61.9°F (16.6°C) and min 45.9°F (7.7°C). During Campbelltown's transition into October, the average high-temperature lessens, moving from a moderately hot 74.3°F (23.5°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »Weather in November
November, the last month of the autumn in Campbelltown, is also a frosty month, with an average temperature ranging between max 49.8°F (9.9°C) and min 34.9°F (1.6°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a refreshing 61.9°F (16.6°C) to a chilly 49.8°F (9.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Campbelltown, Pennsylvania, with an average temperature fluctuating between 41°F (5°C) and 29.5°F (-1.4°C). During the shift to December, a minor reduction in average high-temperature is observed, shifting from a frosty 49.8°F (9.9°C) in November to a wintry 41°F (5°C). Weather in December »Updated: Aug 12, 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 is Campbelltown's coldest month, registering average high temperatures of 34.2°F (1.2°C) and lows of 21.9°F (-5.6°C).
In Campbelltown, during the entire year, the rain falls for 162.3 days and collects up to 30.71" (780mm) of precipitation.
Months with snowfall are January through April, October through December.
The month with the most snowfall is January, when snow falls for 9 days and typically aggregates up to 3.94" (100mm) of snow.
Throughout the year, there are 27.8 snowfall days, and 13.23" (336mm) of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February and May, with an average relative humidity of 81%.
February has the least sunshine of the year, with an average of 4.5h of sunshine.
March and April, with an average relative humidity of 76%, are the least humid months.
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 18.4 days and accumulates 3.15" (80mm) of precipitation.
In Campbelltown, snow does not fall in May through September.
The months with the highest UV index are May through July, with an average maximum UV index of 6.
June has the longest days of the year, with an average of 15h and 0min of daylight.
July tends to be the warmest month in Campbelltown, with temperatures averaging a daily high of 82.4°F (28°C) and a low of 63.5°F (17.5°C).
July has the most sunshine of the year, with an average of 10.5h of sunshine.
September is the month with the least rainfall in Campbelltown. Rain falls for 12 days and accumulates 2.05" (52mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Campbelltown, PA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Campbelltown, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"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:
29.94"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:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Campbelltown, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Campbelltown, PA
The months with the highest relative humidity are February and May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
Campbelltown, PA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.13" - Average rainfall in March:
2.4" - Average rainfall in April:
2.87" - Average rainfall in May:
3.15" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.87" - Average rainfall in September:
2.05" - Average rainfall in October:
2.87" - Average rainfall in November:
2.28" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Campbelltown, PA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).
Average snowfall
Campbelltown, PA
The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Campbelltown, PA
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.4 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:
1.1 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Campbelltown, 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:
4h and 42min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - 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 54min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
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
Campbelltown, PA
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10 days).
Average UV index
Campbelltown, 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, March, November and December (UV index 2).
Average cloud cover
Campbelltown, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Campbelltown, PA
The months with the highest visibility are January, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are February, May, September and October (5mi).
