Climate and monthly weather forecastKarthaus, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Karthaus, Pennsylvania, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 18°F (-7.8°C). Temperature readings reach their annual highs in January, averaging 29.7°F (-1.3°C) and a minimum average of 18°F (-7.8°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Karthaus, Pennsylvania, with temperature in the range of an average high of 33.6°F (0.9°C) and an average low of 19.9°F (-6.7°C). The onset of February marks an average high-temperature of an icy 33.6°F (0.9°C), hardly differing from January's 29.7°F (-1.3°C). Weather in February »Weather in March
March, the first month of the spring in Karthaus, is a chilly month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 43.3°F (6.3°C). The average high-temperature increases in March, moving from a wintry 33.6°F (0.9°C) in February to a frosty 43.3°F (6.3°C). Weather in March »Weather in April
April in Karthaus, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 55.8°F (13.2°C) and 37.4°F (3°C). The arrival of April signals an increase in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a refreshing 55.8°F (13.2°C). Weather in April »Weather in May
May, the last month of the spring in Karthaus, is an agreeable month, with temperature in the range of an average high of 68°F (20°C) and an average low of 47.8°F (8.8°C). In Karthaus, the average high-temperature in May rises, from a mild 55.8°F (13.2°C) in April, to a pleasant 68°F (20°C). Weather in May »Weather in June
June, the first month of the summer in Karthaus, is a warm month, with an average temperature fluctuating between 75.6°F (24.2°C) and 54°F (12.2°C). The beginning of June signals a minor rise in the average high-temperature, moving from a pleasant 68°F (20°C) in May to a warm 75.6°F (24.2°C). Weather in June »Weather in July
July, like June, in Karthaus, Pennsylvania, is another warm summer month, with an average temperature ranging between max 81°F (27.2°C) and min 58.3°F (14.6°C). In Karthaus, the month of July registers the highest temperatures, averaging 81°F (27.2°C) at the peak and 58.3°F (14.6°C) at the lowest. July's heat index is appraised at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Karthaus, Pennsylvania, with an average temperature varying between 78.4°F (25.8°C) and 56.3°F (13.5°C). August's weather displays an average high-temperature of a still moderately hot 78.4°F (25.8°C), slightly varied from July's 81°F (27.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Karthaus, Pennsylvania, with an average temperature varying between 51.8°F (11°C) and 72°F (22.2°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a warm 78.4°F (25.8°C) in August to a pleasant 72°F (22.2°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Karthaus, Pennsylvania, with an average temperature varying between 42.4°F (5.8°C) and 58.6°F (14.8°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a pleasant 72°F (22.2°C) in September to a moderate 58.6°F (14.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Karthaus, Pennsylvania, with an average temperature ranging between max 45.5°F (7.5°C) and min 31.6°F (-0.2°C). The start of November involves a temperature drop, moving from a mild 58.6°F (14.8°C) in October to a frosty 45.5°F (7.5°C). Weather in November »Weather in December
December, the first month of the winter in Karthaus, is also an icy month, with an average temperature ranging between min 25.5°F (-3.6°C) and max 36°F (2.2°C). December indicates a shift in the average high-temperature, from November's chilly 45.5°F (7.5°C) to a wintry 36°F (2.2°C). Weather in December »Updated: Aug 9, 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
The coldest temperatures occur during January, when averages reach a peak of 29.7°F (-1.3°C) and a low of 18°F (-7.8°C).
Throughout the year, there are 165.7 rainfall days, and 31.54" (801mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 19.1 days and typically aggregates up to 9.25" (235mm) of snow.
Throughout the year, there are 76 snowfall days, and 37.6" (955mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 2.6h of sunshine.
With an average relative humidity of 87%, February is the most humid month.
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 April, when the rain falls for 17.2 days and typically aggregates up to 3.43" (87mm) of precipitation.
The months with the highest UV index in Karthaus are May through August, with an average maximum UV index of 5.
In Karthaus, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The warmest period is July, when temperatures fluctuate between an average high of 81°F (27.2°C) and a low of 58.3°F (14.6°C).
July is the least humid month, with an average relative humidity of 77%.
July and August, with an average of 9.6h of sunshine, are months with the most sunshine.
The month with the least rainfall is August, when the rain falls for 15.6 days and typically collects 1.97" (50mm) 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
Karthaus, PA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Karthaus, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.07"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:
30.03"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 (29.95"Hg).
Average wind speed
Karthaus, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Karthaus, PA
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Karthaus, PA
- Average rainfall in January:
2.44" - Average rainfall in February:
2.68" - Average rainfall in March:
2.56" - Average rainfall in April:
3.43" - Average rainfall in May:
3.27" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.56" - Average rainfall in August:
1.97" - Average rainfall in September:
2.24" - Average rainfall in October:
2.95" - Average rainfall in November:
2.05" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is August (1.97").
Average rainfall days
Karthaus, PA
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
19.7 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Karthaus, PA
- Average snowfall in January:
9.25" - Average snowfall in February:
9.09" - Average snowfall in March:
4.65" - Average snowfall in April:
1.46" - Average snowfall in May:
0.79" - Average snowfall in June:
0"
The month with the highest snowfall is January (9.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Karthaus, PA
- Average snowfall days in January:
19.1 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
4.7 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:
1.4 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Karthaus, 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 36min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 6min - Average sunshine in October:
4h and 48min - Average sunshine in November:
4h and 24min - Average sunshine in December:
2h and 54min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Karthaus, PA
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
13 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Karthaus, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Karthaus, PA
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Karthaus, PA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
