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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 Monongahela, Pennsylvania, is a wintry winter month, with an average temperature fluctuating between 21.2°F (-6°C) and 34°F (1.1°C). January, with average temperatures reaching a high of 34°F (1.1°C) and a low of 21.2°F (-6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Monongahela, Pennsylvania, with an average temperature ranging between max 38.5°F (3.6°C) and min 23.9°F (-4.5°C). The commencement of February introduces an average high-temperature of a still wintry 38.5°F (3.6°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Monongahela, Pennsylvania, with an average temperature fluctuating between 48°F (8.9°C) and 31.6°F (-0.2°C). Monongahela's transition into March is marked by a temperature shift, moving from a cold 38.5°F (3.6°C) in February to a frosty 48°F (8.9°C). Weather in March »
Weather in April
April in Monongahela, Pennsylvania, is a refreshing spring month, with an average temperature varying between 61°F (16.1°C) and 41.4°F (5.2°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 48°F (8.9°C) to a comfortable 61°F (16.1°C). Weather in April »
Weather in May
May, the last month of the spring in Monongahela, is a pleasant month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 51.6°F (10.9°C). May signals a shift in the average high-temperature, moving from April's enjoyable 61°F (16.1°C) to an agreeable 72.3°F (22.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Monongahela, Pennsylvania, with an average temperature varying between 57.9°F (14.4°C) and 79°F (26.1°C). Monongahela observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's agreeable 72.3°F (22.4°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Monongahela, Pennsylvania, is another warm summer month, with an average temperature varying between 83.7°F (28.7°C) and 62.2°F (16.8°C). Monongahela witnesses the warmest weather in July, with temperatures averaging a high of 83.7°F (28.7°C) and a low of 62.2°F (16.8°C). Throughout July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Monongahela, Pennsylvania, with an average temperature ranging between min 60.3°F (15.7°C) and max 82°F (27.8°C). August observes an average high-temperature of a still moderately hot 82°F (27.8°C), marking an insignificant difference from July's 83.7°F (28.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Monongahela, is still a warm month, with an average temperature varying between 75.6°F (24.2°C) and 55.2°F (12.9°C). Monongahela's September weather features a light decline in high-temperatures, reducing from a moderately hot 82°F (27.8°C) in August to a still warm 75.6°F (24.2°C). Weather in September »
Weather in October
October, like September, in Monongahela, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between min 45.3°F (7.4°C) and max 62.2°F (16.8°C). Monongahela's weather in October involves a decrease in the average high-temperature, moving down from September's warm 75.6°F (24.2°C) to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Monongahela, is another chilly month, with an average temperature varying between 34.2°F (1.2°C) and 49.8°F (9.9°C). November indicates a shift in the average high-temperature, from October's refreshing 62.2°F (16.8°C) to a chilly 49.8°F (9.9°C). Weather in November »
Weather in December
December, the first month of the winter in Monongahela, is also an icy month, with an average temperature varying between 28.8°F (-1.8°C) and 40.1°F (4.5°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a chilly 49.8°F (9.9°C) in November to a wintry 40.1°F (4.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Monongahela?
In Monongahela, January records the average lowest temperatures, peaking at 34°F (1.1°C) and reaching a low of 21.2°F (-6°C).
What are the most humid months in Monongahela?
The months with the highest humidity are January and February, with an average relative humidity of 84%.
What is the driest month in Monongahela?
The month with the least rainfall is January, when the rain falls for 9 days and typically collects 1.18" (30mm) of precipitation.
How many days does it rain in Monongahela?
In Monongahela, during the entire year, the rain falls for 161.6 days and collects up to 20" (508mm) of precipitation.
When does it snow in Monongahela?
Months with snowfall in Monongahela are January through April, October through December.
When does it snow the most in Monongahela?
January is the month with the most snowfall in Monongahela. Snow falls for 14 days and accumulates 2.44" (62mm) of snow.
How much does it snow in Monongahela?
In Monongahela, during the entire year, snow falls for 49.7 days and aggregates up to 9.76" (248mm) of snow.
What is the month with the least sunshine in Monongahela?
January has the least sunshine of the year in Monongahela, with an average of 3h of sunshine.
When is Daylight Saving Time (DST) in Monongahela?
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 Monongahela?
The months with the lowest humidity in Monongahela, Pennsylvania, are April, July and August, with an average relative humidity of 76%.
What is the rainiest month in Monongahela?
May is the month with the most rainfall in Monongahela. Rain falls for 18.6 days and accumulates 2.32" (59mm) of precipitation.
When it does not snow in Monongahela?
In Monongahela, Pennsylvania, snow does not fall in May through September.
What is the month with the highest UV index in Monongahela?
The months with the highest UV index in Monongahela, Pennsylvania, are May through August, with an average maximum UV index of 6.
When are the longest days in Monongahela?
June has the longest days of the year in Monongahela, with an average of 15h and 0min of daylight.
What month is the hottest in Monongahela?
Monongahela's July weather, with an average high temperature of 83.7°F (28.7°C) and an average low temperature of 62.2°F (16.8°C), tends to be the warmest of the year.
What month has the most sunshine in Monongahela?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
What is the month with the shortest days in Monongahela?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Monongahela.
What is the month with the lowest UV index in Monongahela?
The month with the lowest UV index in Monongahela is December, with an average maximum UV index of 1.
Average temperature
Monongahela, PA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Monongahela, 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:
30.14"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
Monongahela, PA
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Monongahela, 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 (76%).
Average rainfall
Monongahela, PA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.34" - Average rainfall in March:
1.34" - Average rainfall in April:
2.05" - Average rainfall in May:
2.32" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.65" - Average rainfall in September:
1.42" - Average rainfall in October:
1.54" - Average rainfall in November:
1.22" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Monongahela, PA
- Average rainfall days in January:
9 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9 days).
Average snowfall
Monongahela, PA
The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Monongahela, PA
- Average snowfall days in January:
14 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
2.2 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:
0.3 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
10.9 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Monongahela, 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:
10h and 0min - 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 24min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Monongahela, PA
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
9 days - Average sunshine days in March:
12 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
12.4 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is February (9 days).
Average UV index
Monongahela, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Monongahela, 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
Monongahela, 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).
Monongahela, Pennsylvania, USA
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