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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 Delmont, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 32.9°F (0.5°C). In Delmont, the month of January registers the lowest temperatures, averaging 32.9°F (0.5°C) at the peak and 20.5°F (-6.4°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Delmont, is also a wintry month, with an average temperature ranging between max 37°F (2.8°C) and min 23°F (-5°C). Welcoming February, Delmont notes an average high-temperature of a still icy 37°F (2.8°C), nearly consistent with January's 32.9°F (0.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Delmont, Pennsylvania, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 46.9°F (8.3°C). The onset of March marks an increase in the average high-temperature, moving from a cold 37°F (2.8°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a moderate spring month in Delmont, Pennsylvania, with an average temperature ranging between min 40.6°F (4.8°C) and max 59.7°F (15.4°C). Delmont's weather in April shows a rise in the average high-temperature, moving up from March's frosty 46.9°F (8.3°C) to a moderate 59.7°F (15.4°C). Weather in April »
Weather in May
May, the last month of the spring in Delmont, is a pleasant month, with an average temperature ranging between max 71.1°F (21.7°C) and min 50°F (10°C). The rise of average high-temperatures is seen in May, with an increase from a moderate 59.7°F (15.4°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
June, the first month of the summer in Delmont, is a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 77.7°F (25.4°C). With the onset of June, Delmont's weather sees a minor temperature rise, transitioning from an agreeable 71.1°F (21.7°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Delmont, Pennsylvania, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 82.6°F (28.1°C). In Delmont, the month of July registers the highest temperatures, averaging 82.6°F (28.1°C) at the peak and 61.2°F (16.2°C) at the lowest. The heat index value during July is appraised at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Delmont, is another warm month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 81.1°F (27.3°C). August's average high-temperature stands at a still warm 81.1°F (27.3°C), showing little deviation from July's 82.6°F (28.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Delmont, is also a moderately hot month, with an average temperature fluctuating between 74.5°F (23.6°C) and 54.5°F (12.5°C). September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 81.1°F (27.3°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Delmont, Pennsylvania, with an average temperature varying between 44.6°F (7°C) and 61.5°F (16.4°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's warm 74.5°F (23.6°C) to an enjoyable 61.5°F (16.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Delmont, is also a frosty month, with an average temperature ranging between max 48.9°F (9.4°C) and min 33.6°F (0.9°C). The arrival of November indicates a decrease in the average high-temperature, moving from a refreshing 61.5°F (16.4°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
December, the first month of the winter in Delmont, is also a wintry month, with an average temperature varying between 27.7°F (-2.4°C) and 39°F (3.9°C). With the onset of December, Delmont experiences a modest temperature adjustment, with the average high-temperature receding from a frosty 48.9°F (9.4°C) in November to a cold 39°F (3.9°C). Weather in December »
Updated: Aug 11, 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
What month is the coldest?
January, recording an average high temperature of 32.9°F (0.5°C) and a low temperature of 20.5°F (-6.4°C), is Delmont's coldest month.
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 85%.
How many days does it rain?
Throughout the year, there are 183.8 rainfall days, and 35.16" (893mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 18.2 days and typically aggregates up to 7.05" (179mm) of snow.
How much does it snow?
In Delmont, during the entire year, snow falls for 65 days and aggregates up to 28.98" (736mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.9h of sunshine.
When is Daylight Saving Time (DST)?
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?
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 20.1 days and accumulates 3.78" (96mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months?
July temperatures tend to peak at an average high of 82.6°F (28.1°C) and dip to a low of 61.2°F (16.2°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.1h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 11.7 days and accumulates 2.09" (53mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Delmont, PA
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Delmont, 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:
30.06"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
Delmont, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Delmont, PA
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Delmont, PA
- Average rainfall in January:
2.6" - Average rainfall in February:
2.99" - Average rainfall in March:
2.87" - Average rainfall in April:
3.46" - Average rainfall in May:
3.78" - Average rainfall in June:
3.19"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.48" - Average rainfall in September:
2.48" - Average rainfall in October:
3.03" - Average rainfall in November:
2.09" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days
Delmont, PA
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (9.5 days).
Average snowfall
Delmont, PA
The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Delmont, PA
- Average snowfall days in January:
18.2 days - Average snowfall days in February:
14.4 days - Average snowfall days in March:
9.5 days - Average snowfall days in April:
2.9 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:
0.5 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
13.5 days
The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Delmont, 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 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - 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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Delmont, PA
- Average sunshine days in January:
7 days - Average sunshine days in February:
6.7 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
14 days - Average sunshine days in December:
9.1 days
The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (6.7 days).
Average UV index
Delmont, PA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Delmont, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Delmont, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Delmont, Pennsylvania, USA
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