Climate and monthly weather forecastCanonsburg, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Canonsburg, Pennsylvania, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 33.4°F (0.8°C). Canonsburg's coldest temperatures are experienced in January, with average high temperatures of 33.4°F (0.8°C) and lows of 20.7°F (-6.3°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Canonsburg, Pennsylvania, with an average temperature ranging between max 38.1°F (3.4°C) and min 23.5°F (-4.7°C). February's advent denotes a minor fluctuation in the average high-temperature to a still wintry 38.1°F (3.4°C) from January's 33.4°F (0.8°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Canonsburg, Pennsylvania, with an average temperature fluctuating between 31.5°F (-0.3°C) and 47.8°F (8.8°C). The start of March brings a rise in the average high-temperature, moving from a cold 38.1°F (3.4°C) in February to a frosty 47.8°F (8.8°C). Weather in March »Weather in April
April is a comfortable spring month in Canonsburg, Pennsylvania, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 61°F (16.1°C). Canonsburg's transition into April is marked by a temperature shift, moving from a chilly 47.8°F (8.8°C) in March to an enjoyable 61°F (16.1°C). Weather in April »Weather in May
May, the last month of the spring in Canonsburg, is an agreeable month, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.4°F (10.8°C). Entering May, Canonsburg sees a temperature rise, with the average high-temperature advancing from April's comfortable 61°F (16.1°C) to a pleasant 72.1°F (22.3°C). Weather in May »Weather in June
June, the first month of the summer in Canonsburg, is a moderately hot month, with an average temperature fluctuating between 78.6°F (25.9°C) and 57.7°F (14.3°C). June witnesses a minor rise in the average high-temperature, transitioning from an agreeable 72.1°F (22.3°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »Weather in July
July, like June, in Canonsburg, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 83.3°F (28.5°C). With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 62.1°F (16.7°C), July is the warmest month. In July, the heat index is evaluated at 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 Canonsburg, Pennsylvania, with an average temperature varying between 81.9°F (27.7°C) and 59.9°F (15.5°C). The advent of August reveals an average high-temperature of a still warm 81.9°F (27.7°C), showing minimal difference from the prior month. Weather in August »Weather in September
September, the first month of the autumn in Canonsburg, is also a moderately hot month, with an average temperature fluctuating between 55.2°F (12.9°C) and 75.4°F (24.1°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from 81.9°F (27.7°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »Weather in October
October, like September, in Canonsburg, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 62.1°F (16.7°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 75.4°F (24.1°C) to a refreshing 62.1°F (16.7°C). Weather in October »Weather in November
November, the last month of the autumn in Canonsburg, is another chilly month, with an average temperature fluctuating between 33.8°F (1°C) and 49.1°F (9.5°C). The start of November signals a decrease in the average high-temperature, transitioning from a refreshing 62.1°F (16.7°C) in October to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
December, the first month of the winter in Canonsburg, is also an icy month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 40.1°F (4.5°C). Canonsburg's December weather shows a moderate shift in high-temperatures, falling from November's frosty 49.1°F (9.5°C) to a cold 40.1°F (4.5°C). Weather in December »Updated: Jul 29, 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
Canonsburg notes the coldest temperatures in January, with a average high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C).
January and February, with an average relative humidity of 84%, are most humid months.
Throughout the year, in Canonsburg, there are 120.6 rainfall days, and 9.49" (241mm) of precipitation is accumulated.
Months with snowfall are January through May, November and December.
The months with the most snowfall are January and February, with an average 0.79" (20mm) of accumulated snow.
Throughout the year, there are 28.5 snowfall days, and 2.95" (75mm) of snow is accumulated.
With an average of 3h of sunshine, January has the least sunshine of the year.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 through August, with an average maximum UV index of 6, are months with the highest UV index.
June through October are months without snowfall.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The warmest month is July, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 62.1°F (16.7°C).
July is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.06" (27mm) of precipitation.
With an average relative humidity of 76%, August is the least humid month.
August has the most sunshine of the year in Canonsburg, with an average of 10.2h of sunshine.
The month with the least rainfall is September, when the rain falls for 9.4 days and typically collects 0.55" (14mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year in Canonsburg.
Average temperature
Canonsburg, 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 (33.4°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Canonsburg, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"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:
30.03"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
Canonsburg, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.4mph - 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:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Canonsburg, PA
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Canonsburg, PA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.71" - Average rainfall in March:
0.75" - Average rainfall in April:
1.02" - Average rainfall in May:
0.98" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.06" - Average rainfall in August:
0.79" - Average rainfall in September:
0.55" - Average rainfall in October:
0.71" - Average rainfall in November:
0.63" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days
Canonsburg, PA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Canonsburg, PA
- Average snowfall in January:
0.79" - Average snowfall in February:
0.79" - Average snowfall in March:
0.47" - Average snowfall in April:
0.08" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Canonsburg, PA
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1.3 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:
0.1 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Canonsburg, 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 0min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Canonsburg, PA
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
19.6 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).
Average UV index
Canonsburg, PA
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, March, November and December (UV index 2).
Average cloud cover
Canonsburg, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Canonsburg, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
