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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Monroeville, Pennsylvania, is a wintry winter month, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 20.7°F (-6.3°C). January tends to be the coldest month, with temperatures averaging a daily high of 33.1°F (0.6°C) and a low of 20.7°F (-6.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Monroeville, Pennsylvania, with an average temperature ranging between min 23.2°F (-4.9°C) and max 37.2°F (2.9°C). The onset of February brings with it an average high-temperature of a still cold 37.2°F (2.9°C), showing a negligible variation from the month before. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Monroeville, Pennsylvania, with an average temperature ranging between min 31.1°F (-0.5°C) and max 47.3°F (8.5°C). Monroeville experiences a temperature shift with the start of March, with average high-temperatures moving from a cold 37.2°F (2.9°C) in February to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April is a moderate spring month in Monroeville, Pennsylvania, with an average temperature fluctuating between 41.2°F (5.1°C) and 60.1°F (15.6°C). In April, the average high-temperature increases from a frosty 47.3°F (8.5°C) in March to a refreshing 60.1°F (15.6°C). Weather in April »
Weather in May
May, the last month of the spring in Monroeville, is an agreeable month, with an average temperature fluctuating between 71.8°F (22.1°C) and 51.1°F (10.6°C). May comes with an increase, with the average high-temperature moving from a refreshing 60.1°F (15.6°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Monroeville, is a warm month, with an average temperature varying between 57.6°F (14.2°C) and 78.6°F (25.9°C). As Monroeville, Pennsylvania, welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 71.8°F (22.1°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Monroeville, Pennsylvania, with an average temperature ranging between max 83.1°F (28.4°C) and min 61.3°F (16.3°C). Monroeville's July weather, marked by an average high temperature of 83.1°F (28.4°C) and an average low temperature of 61.3°F (16.3°C), is the warmest in the year. Throughout July, the heat index is estimated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Monroeville, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 60.3°F (15.7°C). The average high-temperature during August registers at a still moderately hot 81.7°F (27.6°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Monroeville, Pennsylvania, with an average temperature ranging between max 75.4°F (24.1°C) and min 55°F (12.8°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from 81.7°F (27.6°C) in August to a still warm 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Monroeville, Pennsylvania, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 61.9°F (16.6°C). With the onset of October, Monroeville experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 61.9°F (16.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Monroeville, is another chilly month, with an average temperature fluctuating between 49.1°F (9.5°C) and 34°F (1.1°C). With the onset of November, Monroeville's average high-temperature adjusts, receding from October's enjoyable 61.9°F (16.6°C) to a frosty 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Monroeville, Pennsylvania, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 28.2°F (-2.1°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's chilly 49.1°F (9.5°C) to a cold 39.4°F (4.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Monroeville?
In Monroeville, January registers the lowest temperatures, averaging 33.1°F (0.6°C) at the peak and 20.7°F (-6.3°C) at the lowest.
How much does it rain in Monroeville?
Throughout the year, there are 151 rainfall days, and 20.39" (518mm) of precipitation is accumulated.
When does it snow in Monroeville?
Months with snowfall in Monroeville, Pennsylvania, are January through May, October through December.
How many days does it snow in Monroeville?
In Monroeville, during the entire year, snow falls for 35.4 days and aggregates up to 10.35" (263mm) of snow.
What is the month with the least sunshine in Monroeville?
January has the least sunshine of the year in Monroeville, with an average of 2.9h of sunshine.
What is the most humid month in Monroeville?
With an average relative humidity of 85%, February is the most humid month in Monroeville.
When does it snow the most in Monroeville?
February is the month with the most snowfall in Monroeville. Snow falls for 8.7 days and accumulates 2.52" (64mm) of snow.
When is Daylight Saving Time (DST) in Monroeville?
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.
What is the least humid month in Monroeville?
April, July and August, with an average relative humidity of 76%, are the least humid months.
What is the wettest month in Monroeville?
May is the month with the most rainfall in Monroeville. Rain falls for 18.2 days and accumulates 2.56" (65mm) of precipitation.
When it does not snow in Monroeville?
In Monroeville, Pennsylvania, snow does not fall in June through September.
When are the longest days in Monroeville?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Monroeville?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Monroeville?
With average high and low temperatures of 83.1°F (28.4°C) and 61.3°F (16.3°C) respectively, July is Monroeville's warmest month.
What month has the most sunshine in Monroeville?
With an average of 10.2h of sunshine, August has the most sunshine of the year in Monroeville, Pennsylvania.
What is the driest month in Monroeville?
November is the month with the least rainfall in Monroeville. Rain falls for 8 days and accumulates 1.06" (27mm) of precipitation.
What is the month with the shortest days in Monroeville?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index in Monroeville?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Monroeville, PA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Monroeville, 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:
29.98"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Monroeville, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - 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:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Monroeville, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Monroeville, PA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.54" - Average rainfall in March:
1.61" - Average rainfall in April:
1.89" - Average rainfall in May:
2.56" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.28" - Average rainfall in August:
1.65" - Average rainfall in September:
1.5" - Average rainfall in October:
1.42" - Average rainfall in November:
1.06" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days
Monroeville, PA
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.7 days).
Average snowfall
Monroeville, PA
- Average snowfall in January:
2.28" - Average snowfall in February:
2.52" - Average snowfall in March:
2.36" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Monroeville, PA
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.4 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:
0.3 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Monroeville, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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 18min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Monroeville, PA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Monroeville, PA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Monroeville, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Monroeville, PA
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
Monroeville, Pennsylvania, USA
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