Climate and monthly weather forecastHarmony, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Harmony, Pennsylvania, with temperature in the range of an average high of 31.8°F (-0.1°C) and an average low of 19.8°F (-6.8°C). January is the coldest month, with the temperature often reaching an average high of 31.8°F (-0.1°C) and an average low of 19.8°F (-6.8°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Harmony, Pennsylvania, with an average temperature fluctuating between 21.6°F (-5.8°C) and 36.5°F (2.5°C). The weather during February records an average high-temperature of a cold 36.5°F (2.5°C), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Harmony, Pennsylvania, with an average temperature fluctuating between 46.4°F (8°C) and 29.8°F (-1.2°C). With the onset of March, Harmony sees a temperature rise, with the average high-temperature moving from February's cold 36.5°F (2.5°C) to a frosty 46.4°F (8°C). Weather in March »Weather in April
April is a moderate spring month in Harmony, Pennsylvania, with an average temperature varying between 39.9°F (4.4°C) and 59.4°F (15.2°C). April comes with an increase, with the average high-temperature moving from a frosty 46.4°F (8°C) in March to a mild 59.4°F (15.2°C). Weather in April »Weather in May
May, the last month of the spring in Harmony, is a pleasant month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 50°F (10°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 59.4°F (15.2°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Harmony, is a warm month, with an average temperature fluctuating between 56.8°F (13.8°C) and 77.7°F (25.4°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's pleasant 71.2°F (21.8°C) to a warm 77.7°F (25.4°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Harmony, Pennsylvania, with an average temperature ranging between min 61°F (16.1°C) and max 82.6°F (28.1°C). In Harmony, the average temperatures in July are the highest, with a peak at 82.6°F (28.1°C) and a low of 61°F (16.1°C). The heat index in 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 Harmony, is another warm month, with an average temperature ranging between max 80.8°F (27.1°C) and min 59.5°F (15.3°C). Harmony records a slight change with August's average high-temperatures adjusting to a still moderately hot 80.8°F (27.1°C) from July's 82.6°F (28.1°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Harmony, Pennsylvania, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 74.3°F (23.5°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from 80.8°F (27.1°C) in August to a still warm 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, in Harmony, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 61°F (16.1°C) and 44.8°F (7.1°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 74.3°F (23.5°C) to a comfortable 61°F (16.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Harmony, Pennsylvania, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 33.6°F (0.9°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's enjoyable 61°F (16.1°C) to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Harmony, is also a wintry month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 38.3°F (3.5°C). The onset of December is marked by a decrease in temperature, transitioning from a frosty 48.4°F (9.1°C) in November to an icy 38.3°F (3.5°C). Weather in December »Updated: Jul 3, 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 its average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19.8°F (-6.8°C), holds the record as the coldest month.
The months with the highest humidity are January and February, with an average relative humidity of 86%.
In Harmony, during the entire year, the rain falls for 184.5 days and collects up to 36.54" (928mm) of precipitation.
January through May, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 17.8 days and typically aggregates up to 6.38" (162mm) of snow.
Throughout the year, there are 63.9 snowfall days, and 24.06" (611mm) of snow is accumulated.
With an average of 2.8h of sunshine, January has the least sunshine of the year.
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.
April, July and August, with an average relative humidity of 77%, are the least humid months.
April is the month with the most rainfall. Rain falls for 18.5 days and accumulates 3.82" (97mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 6min of daylight.
July is the warmest month, exhibiting average temperatures of 82.6°F (28.1°C) at the peak and 61°F (16.1°C) at the base.
July is the month with the highest UV index, with an average maximum UV index of 6.
With an average of 10.1h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is November, when the rain falls for 11.3 days and typically collects 2.24" (57mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Harmony, 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 (31.8°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Harmony, 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:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Harmony, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - 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:
7mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Harmony, PA
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Harmony, PA
- Average rainfall in January:
2.6" - Average rainfall in February:
2.8" - Average rainfall in March:
2.8" - Average rainfall in April:
3.82" - Average rainfall in May:
3.66" - Average rainfall in June:
3.58"
- Average rainfall in July:
3.58" - Average rainfall in August:
2.72" - Average rainfall in September:
2.72" - Average rainfall in October:
3.15" - Average rainfall in November:
2.24" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days
Harmony, PA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
20.6 days - Average rainfall days in June:
17.2 days
- Average rainfall days in July:
19.6 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
16.9 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is January (10.3 days).
Average snowfall
Harmony, PA
- Average snowfall in January:
6.38" - Average snowfall in February:
6.14" - Average snowfall in March:
3.46" - Average snowfall in April:
0.67" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harmony, PA
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
15.3 days - Average snowfall days in March:
8.6 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:
0.3 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
13 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
Harmony, PA
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
2h and 48min - Average sunshine in February:
3h and 24min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 12min
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 48min).
Average sunshine days
Harmony, PA
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
10 days - Average sunshine days in April:
9 days - Average sunshine days in May:
8.1 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is February (7.2 days).
Average UV index
Harmony, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Harmony, PA
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Harmony, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
