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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 Donnelly, Pennsylvania, is another cold winter month, with an average temperature varying between 33.3°F (0.7°C) and 20.3°F (-6.5°C). Donnelly's coldest month, January, generally records average temperatures ranging from a high of 33.3°F (0.7°C) to a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Donnelly, Pennsylvania, with an average temperature varying between 23.2°F (-4.9°C) and 37.4°F (3°C). The shift to February signals an average high-temperature of a still wintry 37.4°F (3°C), subtly varied from January's 33.3°F (0.7°C). Weather in February »
Weather in March
March, the first month of the spring in Donnelly, is a chilly month, with an average temperature varying between 46.8°F (8.2°C) and 30.7°F (-0.7°C). March's arrival signals an increase in average high-temperatures, moving from February's icy 37.4°F (3°C) to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April in Donnelly, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 59.5°F (15.3°C) and 40.6°F (4.8°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a frosty 46.8°F (8.2°C) to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Donnelly, Pennsylvania, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 50°F (10°C). May's arrival brings a change in high-temperatures, moving from a mild 59.5°F (15.3°C) in April to a pleasant 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Donnelly, is a warm month, with an average temperature fluctuating between 77.4°F (25.2°C) and 56.5°F (13.6°C). June witnesses a minor rise in the average high-temperature, transitioning from a pleasant 70.7°F (21.5°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, like June, in Donnelly, Pennsylvania, is another warm summer month, with an average temperature varying between 60.4°F (15.8°C) and 82°F (27.8°C). In Donnelly, July is identified by the highest average temperatures, reaching a peak of 82°F (27.8°C) and a low of 60.4°F (15.8°C). The heat index value during July is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Donnelly, is also a moderately hot month, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 80.6°F (27°C). The advent of August sees the average high-temperature at a still moderately hot 80.6°F (27°C), subtly shifted from July's 82°F (27.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Donnelly, is still a warm month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 74.3°F (23.5°C). September is characterized by a mild reduction in the average high-temperature, from 80.6°F (27°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Donnelly, Pennsylvania, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 61.3°F (16.3°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a warm 74.3°F (23.5°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Donnelly, Pennsylvania, with an average temperature varying between 48.9°F (9.4°C) and 33.6°F (0.9°C). November's onset brings a slight change in high-temperatures, falling from an enjoyable 61.3°F (16.3°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Donnelly, Pennsylvania, with an average temperature varying between 27.7°F (-2.4°C) and 39.2°F (4°C). In December, the average high-temperature goes from a frosty 48.9°F (9.4°C) in November to an icy 39.2°F (4°C). Weather in December »
Updated: Jul 7, 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 are the coldest months?
Donnelly experiences its average lowest temperatures in January, reaching a peak of 33.3°F (0.7°C) and a minimum of 20.3°F (-6.5°C).
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 85%.
How many days does it rain?
In Donnelly, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 7.09" (180mm) of snow.
How much does it snow?
Throughout the year, there are 63.2 snowfall days, and 29.02" (737mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year in Donnelly, Pennsylvania, with an average of 3h of sunshine.
When is the lowest UV index in Donnelly?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 are the least humid months?
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 22 days and typically aggregates up to 3.66" (93mm) of precipitation.
When it does not snow?
In Donnelly, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What month is the hottest?
July, recording an average high temperature of 82°F (27.8°C) and a low temperature of 60.4°F (15.8°C), is Donnelly's warmest month.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10h of sunshine.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 12.1 days and typically collects 2.01" (51mm) of precipitation.
What is the month with the shortest days in Donnelly?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Donnelly, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Donnelly, 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:
30.04"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
Donnelly, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.2mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Donnelly, 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
Donnelly, PA
- Average rainfall in January:
2.68" - Average rainfall in February:
2.91" - Average rainfall in March:
2.91" - Average rainfall in April:
3.23" - Average rainfall in May:
3.66" - Average rainfall in June:
3.03"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days
Donnelly, PA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
18.2 days - Average rainfall days in May:
22 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15.3 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
Donnelly, PA
- Average snowfall in January:
7.09" - Average snowfall in February:
6.06" - Average snowfall in March:
5.08" - Average snowfall in April:
1.1" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Donnelly, PA
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
13.9 days - Average snowfall days in March:
9.2 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.4 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:
0.6 days - Average snowfall days in November:
6.1 days - Average snowfall days in December:
12.8 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Donnelly, 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 - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 3min - 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:
9h and 5min - Average sunshine in August:
10h - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days
Donnelly, PA
- Average sunshine days in January:
6.5 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
8 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).
Average UV index
Donnelly, PA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Donnelly, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Donnelly, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Donnelly, Pennsylvania, USA
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