Climate and monthly weather forecastHerman, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Herman, Pennsylvania, is an icy winter month, with an average temperature ranging between max 32°F (0°C) and min 19.8°F (-6.8°C). January stands out as Herman's coldest month, with temperatures ranging between an average high of 32°F (0°C) and a low of 19.8°F (-6.8°C). Weather in January »Weather in February
February, the last month of the winter in Herman, is also a wintry month, with an average temperature ranging between min 21.9°F (-5.6°C) and max 36.1°F (2.3°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still icy 36.1°F (2.3°C) from January's 32°F (0°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Herman, Pennsylvania, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 46°F (7.8°C). The start of March brings a rise in the average high-temperature, moving from a cold 36.1°F (2.3°C) in February to a frosty 46°F (7.8°C). Weather in March »Weather in April
April is a refreshing spring month in Herman, Pennsylvania, with temperature in the range of an average high of 59°F (15°C) and an average low of 39.9°F (4.4°C). An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 46°F (7.8°C) in March to a mild 59°F (15°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Herman, Pennsylvania, with an average temperature varying between 50°F (10°C) and 71.1°F (21.7°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 59°F (15°C) to an agreeable 71.1°F (21.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Herman, Pennsylvania, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 56.7°F (13.7°C). Herman's transition into June is marked by a minor temperature shift, moving from an agreeable 71.1°F (21.7°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Herman, Pennsylvania, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 82.4°F (28°C). Herman notes the warmest temperatures in July, with a high average of 82.4°F (28°C) and a low of 61°F (16.1°C). July's average heat index is computed to be a tropical 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Herman, is also a moderately hot month, with an average temperature varying between 80.8°F (27.1°C) and 59.5°F (15.3°C). The commencement of August brings an average high-temperature of a still moderately hot 80.8°F (27.1°C), marking an inconsequential divergence from July. Weather in August »Weather in September
September, the first month of the autumn in Herman, is also a moderately hot month, with an average temperature fluctuating between 74.3°F (23.5°C) and 54.5°F (12.5°C). The onset of September is marked by a minor decrease in temperature, transitioning from 80.8°F (27.1°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 enjoyable autumn month in Herman, Pennsylvania, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 44.6°F (7°C). The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 74.3°F (23.5°C) in September to a comfortable 60.8°F (16°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Herman, Pennsylvania, with an average temperature ranging between max 48.2°F (9°C) and min 33.3°F (0.7°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's refreshing 60.8°F (16°C) to a frosty 48.2°F (9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Herman, Pennsylvania, with an average temperature varying between 27.1°F (-2.7°C) and 38.3°F (3.5°C). Transition into December marks a drop in the average high-temperature, moving from a frosty 48.2°F (9°C) in November to a wintry 38.3°F (3.5°C). Weather in December »Updated: Jun 6, 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
With average high and low temperatures of 32°F (0°C) and 19.8°F (-6.8°C) respectively, January is Herman's coldest month.
January and February, with an average relative humidity of 86%, are most humid months.
Throughout the year, there are 182.7 rainfall days, and 36.18" (919mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
January is the month with the most snowfall. Snow falls for 18 days and accumulates 6.93" (176mm) of snow.
Throughout the year, there are 67 snowfall days, and 26.54" (674mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.8h of sunshine.
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 months with the lowest humidity in Herman are April, July and August, with an average relative humidity of 77%.
The month with the most rainfall is April, when the rain falls for 18.7 days and typically aggregates up to 3.74" (95mm) 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.
Herman's warmest weather arrives in July, when temperatures average a high of 82.4°F (28°C) and a low of 61°F (16.1°C).
July is the month with the highest UV index, with an average maximum UV index of 6.
August has the most sunshine of the year, with an average of 10.1h of sunshine.
The month with the least rainfall is November, when the rain falls for 11.5 days and typically collects 2.28" (58mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
December is the month with the lowest UV index in Herman, with an average maximum UV index of 1.
Average temperature
Herman, PA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32°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
Herman, 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:
30"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"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
Herman, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.9mph - 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:
7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Herman, 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
Herman, PA
- Average rainfall in January:
2.6" - Average rainfall in February:
2.83" - Average rainfall in March:
2.76" - Average rainfall in April:
3.74" - Average rainfall in May:
3.7" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.46" - Average rainfall in August:
2.56" - Average rainfall in September:
2.72" - Average rainfall in October:
3.19" - Average rainfall in November:
2.28" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is April (3.74").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days
Herman, PA
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10 days).
Average snowfall
Herman, PA
- Average snowfall in January:
6.93" - Average snowfall in February:
6.57" - Average snowfall in March:
3.86" - Average snowfall in April:
0.83" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Herman, PA
- Average snowfall days in January:
18 days - Average snowfall days in February:
15.4 days - Average snowfall days in March:
9.7 days - Average snowfall days in April:
2.9 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:
0.5 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
14 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Herman, 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 48min - 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 18min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 42min - 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 6min
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
Herman, PA
- Average sunshine days in January:
7.6 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is November (13.7 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Herman, 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
Herman, PA
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Herman, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
