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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, is another subzero cold winter month in Duncan, Pennsylvania, with an average temperature varying between 17.1°F (-8.3°C) and 28.8°F (-1.8°C). January, characterized by an average high temperature of 28.8°F (-1.8°C) and a low temperature of 17.1°F (-8.3°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Duncan, is a wintry month, with an average temperature fluctuating between 32.5°F (0.3°C) and 18.9°F (-7.3°C). February's average high-temperature stands at an icy 32.5°F (0.3°C), showing little deviation from January's 28.8°F (-1.8°C). Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Duncan, Pennsylvania, with an average temperature varying between 25.7°F (-3.5°C) and 41.5°F (5.3°C). Duncan, Pennsylvania, in March experiences an increase in the average high-temperature, moving from February's icy 32.5°F (0.3°C) to a still cold 41.5°F (5.3°C). Weather in March »
Weather in April
April is a fresh spring month in Duncan, Pennsylvania, with an average temperature fluctuating between 35.6°F (2°C) and 54.1°F (12.3°C). April brings a temperature change, with average high-temperatures moving from March's cold 41.5°F (5.3°C) to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Duncan, is an enjoyable month, with an average temperature fluctuating between 67.1°F (19.5°C) and 46.4°F (8°C). May's arrival sees a rise in the average high-temperature, jumping from April's cool 54.1°F (12.3°C) to an enjoyable 67.1°F (19.5°C). Weather in May »
Weather in June
June, the first month of the summer in Duncan, is a warm month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 52.5°F (11.4°C). The commencement of June sees a minor shift in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Duncan, Pennsylvania, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57.4°F (14.1°C). The average temperatures reach their apex in July, averaging 79.9°F (26.6°C) at the high end and 57.4°F (14.1°C) at the low end. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Duncan, Pennsylvania, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 77.4°F (25.2°C). As Duncan transitions from July to August, the average high-temperatures adjust to a still warm 77.4°F (25.2°C), nearly the same as the previous 79.9°F (26.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Duncan, is still a pleasant month, with an average temperature varying between 70.3°F (21.3°C) and 49.8°F (9.9°C). A minor decrease in the average high-temperature is observed during September, shifting from a warm 77.4°F (25.2°C) in August to an agreeable 70.3°F (21.3°C). Weather in September »
Weather in October
October, the same as September, in Duncan, Pennsylvania, is another mild autumn month, with an average temperature varying between 57.4°F (14.1°C) and 41.5°F (5.3°C). In Duncan, the average high-temperature in October decreases from an agreeable 70.3°F (21.3°C) in September to a moderate 57.4°F (14.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Duncan, is another chilly month, with an average temperature varying between 44.1°F (6.7°C) and 30.6°F (-0.8°C). Duncan in November experiences a subtle temperature decline, with average high-temperatures reducing from a moderate 57.4°F (14.1°C) in October to a frosty 44.1°F (6.7°C). Weather in November »
Weather in December
December, the first month of the winter in Duncan, is also an icy month, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 34.7°F (1.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's frosty 44.1°F (6.7°C) to a cold 34.7°F (1.5°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Duncan?
January, known for its average high temperature of 28.8°F (-1.8°C) and an average low temperature of 17.1°F (-8.3°C), is the coldest month in Duncan, Pennsylvania.
What is the driest month in Duncan?
The month with the least rainfall in Duncan, Pennsylvania, is January, when the rain falls for 8.6 days and typically collects 1.22" (31mm) of precipitation.
How much does it rain in Duncan?
In Duncan, during the entire year, the rain falls for 161.9 days and collects up to 20.04" (509mm) of precipitation.
When does it snow in Duncan?
January through May, October through December are months with snowfall in Duncan.
How much does it snow in Duncan?
Throughout the year, in Duncan, there are 71.4 snowfall days, and 16.54" (420mm) of snow is accumulated.
When is the lowest UV index in Duncan?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Duncan?
February is the most humid month, with an average relative humidity of 86%.
When does it snow the most in Duncan?
February is the month with the most snowfall in Duncan. Snow falls for 16.3 days and accumulates 4.57" (116mm) of snow.
When is Daylight Saving Time (DST) in Duncan?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Duncan, Pennsylvania, 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 rainiest month in Duncan?
The month with the most rainfall in Duncan, Pennsylvania, is April, when the rain falls for 16.4 days and typically aggregates up to 2.24" (57mm) of precipitation.
What are the months with the highest UV index in Duncan?
The months with the highest UV index in Duncan, Pennsylvania, are May through August, with an average maximum UV index of 5.
What are the least humid months in Duncan?
June and July, with an average relative humidity of 78%, are the least humid months.
When it does not snow in Duncan?
June through September are months without snowfall in Duncan.
When are the longest days in Duncan?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What part of the year is the hottest in Duncan?
In Duncan, July records the average highest temperatures, peaking at 79.9°F (26.6°C) and reaching a low of 57.4°F (14.1°C).
What month has the most sunshine in Duncan?
The month with the most sunshine in Duncan, Pennsylvania, is July, with an average of 9.8h of sunshine.
What is the month with the shortest days in Duncan?
December has the shortest days of the year in Duncan, Pennsylvania, with an average of 9h and 12min of daylight.
What is the month with the least sunshine in Duncan?
With an average of 3.1h of sunshine, December has the least sunshine of the year in Duncan.
Average temperature
Duncan, PA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Duncan, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"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:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Duncan, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.3mph - 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 (5.3mph).
Average humidity
Duncan, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall
Duncan, PA
- Average rainfall in January:
1.22" - Average rainfall in February:
1.38" - Average rainfall in March:
1.46" - Average rainfall in April:
2.24" - Average rainfall in May:
2.01" - Average rainfall in June:
1.89"
The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days
Duncan, PA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
14 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Duncan, PA
- Average snowfall in January:
3.86" - Average snowfall in February:
4.57" - Average snowfall in March:
1.61" - Average snowfall in April:
0.94" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Duncan, PA
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
16.3 days - Average snowfall days in March:
10.7 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.5 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:
7.5 days - Average snowfall days in December:
14.3 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Duncan, 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days
Duncan, PA
- Average sunshine days in January:
9 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.4 days).
Average UV index
Duncan, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Duncan, PA
The months with the most cloud cover are January and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Duncan, PA
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Duncan, Pennsylvania, USA
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