Climate and monthly weather forecastDunbar, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Dunbar, Pennsylvania, with an average temperature ranging between min 20.5°F (-6.4°C) and max 34°F (1.1°C). January is Dunbar's coldest month, registering average high temperatures of 34°F (1.1°C) and lows of 20.5°F (-6.4°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Dunbar, Pennsylvania, with an average temperature fluctuating between 23.4°F (-4.8°C) and 37.9°F (3.3°C). The initiation of February sees an average high-temperature of a still cold 37.9°F (3.3°C), showing minor variations from the previous month. Weather in February »Weather in March
March, the first month of the spring in Dunbar, is a chilly month, with an average temperature fluctuating between 31.3°F (-0.4°C) and 46.9°F (8.3°C). As Dunbar welcomes March, the average high-temperature sees a rise, transitioning from a cold 37.9°F (3.3°C) in February to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April is a mild spring month in Dunbar, Pennsylvania, with an average temperature ranging between max 59.9°F (15.5°C) and min 40.5°F (4.7°C). April's arrival signals an increase in average high-temperatures, moving from March's frosty 46.9°F (8.3°C) to a moderate 59.9°F (15.5°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Dunbar, Pennsylvania, with an average temperature varying between 50.2°F (10.1°C) and 70.7°F (21.5°C). Entering May, Dunbar sees a temperature rise, with the average high-temperature advancing from April's moderate 59.9°F (15.5°C) to a pleasant 70.7°F (21.5°C). Weather in May »Weather in June
June, the first month of the summer in Dunbar, is a warm month, with an average temperature varying between 55.9°F (13.3°C) and 77.5°F (25.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an agreeable 70.7°F (21.5°C) in May to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Dunbar, Pennsylvania, is another warm summer month, with an average temperature varying between 82°F (27.8°C) and 59.9°F (15.5°C). July is the warmest month of the year, registering average temperatures as high as 82°F (27.8°C) and as low as 59.9°F (15.5°C). For most parts of July, the heat index is appraised at a tropical 87.8°F (31°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Dunbar, Pennsylvania, with an average temperature ranging between max 80.4°F (26.9°C) and min 58.3°F (14.6°C). The introduction of August notes a subtle temperature variation to a still moderately hot 80.4°F (26.9°C) from July's 82°F (27.8°C). Weather in August »Weather in September
September, the first month of the autumn in Dunbar, is also a moderately hot month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 74.5°F (23.6°C). The onset of September brings a small shift in high-temperatures, falling from 80.4°F (26.9°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Dunbar, Pennsylvania, with an average temperature fluctuating between 61.7°F (16.5°C) and 44.6°F (7°C). A decrease in the average high-temperature is observed during October, shifting from a warm 74.5°F (23.6°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Dunbar, Pennsylvania, with an average temperature fluctuating between 49.3°F (9.6°C) and 33.8°F (1°C). The onset of November results in a decrease in the average high-temperature, receding from a comfortable 61.7°F (16.5°C) in October to a frosty 49.3°F (9.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Dunbar, Pennsylvania, with an average temperature fluctuating between 39.7°F (4.3°C) and 27.9°F (-2.3°C). Stepping into December, Dunbar observes a temperature decline, with the average high falling from November's chilly 49.3°F (9.6°C) to a wintry 39.7°F (4.3°C). Weather in December »Updated: Aug 16, 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
January, with an average high of 34°F (1.1°C) and a low of 20.5°F (-6.4°C), signifies the coldest month of the year.
January and February, with an average relative humidity of 85%, are most humid months.
Throughout the year, there are 150.7 rainfall days, and 16.65" (423mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 15.9 days and accumulates 4.29" (109mm) of snow.
In Dunbar, during the entire year, snow falls for 58.2 days and aggregates up to 17.44" (443mm) of snow.
The month with the least sunshine is January, with an average of 2.9h of sunshine.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 1.97" (50mm) of precipitation.
In Dunbar, snow does not fall in June through September.
The month with the longest days in Dunbar is June, with an average of 15h and 0min of daylight.
The highest temperatures are recorded in July, with averages reaching a high of 82°F (27.8°C) and a low of 59.9°F (15.5°C).
The months with the lowest humidity are July and August, with an average relative humidity of 77%.
July and August, with an average maximum UV index of 6, are months with the highest UV index.
August has the most sunshine of the year, with an average of 9.9h of sunshine.
The months with the least rainfall are September and November Rain falls for 11.5 days and accumulates 0.91" (23mm) of rain.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Dunbar, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Dunbar, 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
Dunbar, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - 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:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Dunbar, PA
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Dunbar, PA
- Average rainfall in January:
1.42" - Average rainfall in February:
1.38" - Average rainfall in March:
1.38" - Average rainfall in April:
1.54" - Average rainfall in May:
1.97" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.26" - Average rainfall in September:
0.91" - Average rainfall in October:
1.42" - Average rainfall in November:
0.91" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are September and November (0.91").
Average rainfall days
Dunbar, PA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.9 days).
Average snowfall
Dunbar, PA
- Average snowfall in January:
4.29" - Average snowfall in February:
3.74" - Average snowfall in March:
2.91" - Average snowfall in April:
0.71" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dunbar, PA
- Average snowfall days in January:
15.9 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
5.5 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dunbar, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
2h and 54min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Dunbar, PA
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is January (8.6 days).
Average UV index
Dunbar, PA
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Dunbar, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Dunbar, PA
The month with the highest visibility is April (6mi).
The month with the lowest visibility is January (4mi).
