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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, the same as December, is another cold winter month in Katellen, Pennsylvania, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.8°F (-6.2°C). The coldest period is January, when temperatures fluctuate between an average high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C). Weather in January »
Weather in February
February, the last month of the winter in Katellen, is also an icy month, with an average temperature ranging between min 22.5°F (-5.3°C) and max 36.7°F (2.6°C). The average high-temperature during February registers at a still icy 36.7°F (2.6°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Katellen, is a chilly month, with an average temperature ranging between max 45.1°F (7.3°C) and min 29.7°F (-1.3°C). Katellen's transition into March is marked by a minor temperature shift, moving from an icy 36.7°F (2.6°C) in February to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April in Katellen, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 39.9°F (4.4°C) and 57.7°F (14.3°C). The onset of April brings a rise in the average high-temperature, elevating from a chilly 45.1°F (7.3°C) in March to a moderate 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Katellen, is an agreeable month, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.7°F (20.4°C). Katellen sees an increase in the average high-temperature with the arrival of May, moving from April's moderate 57.7°F (14.3°C) to a pleasant 68.7°F (20.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Katellen, Pennsylvania, with an average temperature ranging between min 56.8°F (13.8°C) and max 76.8°F (24.9°C). Katellen observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's agreeable 68.7°F (20.4°C) to a moderately hot 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Katellen, Pennsylvania, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 62.2°F (16.8°C). July stands out as Katellen's warmest month, with temperatures ranging between an average high of 82.8°F (28.2°C) and a low of 62.2°F (16.8°C). The heat index value for July is evaluated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Katellen, Pennsylvania, with an average temperature varying between 80.2°F (26.8°C) and 60.6°F (15.9°C). Katellen records an average high-temperature of a still moderately hot 80.2°F (26.8°C) in August, closely mirroring the climate of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Katellen, is still a warm month, with an average temperature ranging between min 54.5°F (12.5°C) and max 73.8°F (23.2°C). Katellen records a mild change in average high-temperature during September, easing from 80.2°F (26.8°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Katellen, Pennsylvania, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61°F (16.1°C). October indicates a shift in the average high-temperature, from September's warm 73.8°F (23.2°C) to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Katellen, Pennsylvania, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 48.6°F (9.2°C). As Katellen enters November, the average high-temperature decreases from the a refreshing 61°F (16.1°C) of October to a chilly 48.6°F (9.2°C). Weather in November »
Weather in December
December, the first month of the winter in Katellen, is also an icy month, with an average temperature fluctuating between 39°F (3.9°C) and 28°F (-2.2°C). Katellen, Pennsylvania, in December demonstrates a small temperature transition, adjusting from an average high of a frosty 48.6°F (9.2°C) in November to an icy 39°F (3.9°C). Weather in December »
Updated: Feb 13, 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 is the coldest time of year in Katellen?
In Katellen, Pennsylvania, the average lowest temperatures are observed in January, with a high of 33.4°F (0.8°C) and a low of 20.8°F (-6.2°C).
How many days does it rain in Katellen?
Throughout the year, in Katellen, Pennsylvania, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.
When does it snow in Katellen?
January through May, October through December are months with snowfall in Katellen, Pennsylvania.
How much does it snow in Katellen?
Throughout the year, there are 33.8 snowfall days, and 17.91" (455mm) of snow is accumulated.
What is the most humid month in Katellen?
The most humid month in Katellen, Pennsylvania, is February, with an average relative humidity of 82%.
When does it snow the most in Katellen?
The month with the most snowfall is February, when snow falls for 9.5 days and typically aggregates up to 4.88" (124mm) of snow.
What is the month with the least sunshine in Katellen?
With an average of 4.5h of sunshine, February has the least sunshine of the year in Katellen, Pennsylvania.
When is Daylight Saving Time (DST) in Katellen?
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 is the least humid month in Katellen?
With an average relative humidity of 76%, April is the least humid month in Katellen, Pennsylvania.
When is the highest UV index in Katellen?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow in Katellen?
June through September are months without snowfall in Katellen, Pennsylvania.
When are the longest days in Katellen?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What time of the year is the hottest in Katellen?
Katellen experiences its average highest temperatures in July, reaching a peak of 82.8°F (28.2°C) and a minimum of 62.2°F (16.8°C).
What is the rainiest month in Katellen?
July is the month with the most rainfall. Rain falls for 16.7 days and accumulates 3.46" (88mm) of precipitation.
What month has the most sunshine in Katellen?
The month with the most sunshine in Katellen is July, with an average of 10.4h of sunshine.
What is the driest month in Katellen?
The month with the least rainfall in Katellen is September, when the rain falls for 12.2 days and typically collects 2.01" (51mm) of precipitation.
What is the month with the shortest days in Katellen?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index in Katellen?
The month with the lowest UV index in Katellen is December, with an average maximum UV index of 1.
Average temperature
Katellen, PA
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure
Katellen, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Katellen, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Katellen, PA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Katellen, PA
- Average rainfall in January:
2.48" - Average rainfall in February:
2.36" - Average rainfall in March:
2.68" - Average rainfall in April:
3.11" - Average rainfall in May:
3.03" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.46" - Average rainfall in August:
3.07" - Average rainfall in September:
2.01" - Average rainfall in October:
2.83" - Average rainfall in November:
2.48" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Katellen, PA
- Average rainfall days in January:
10 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).
Average snowfall
Katellen, PA
- Average snowfall in January:
4.33" - Average snowfall in February:
4.88" - Average snowfall in March:
4.29" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Katellen, PA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Katellen, 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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:
4h and 5min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Katellen, PA
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Katellen, 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
Katellen, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Katellen, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Katellen, Pennsylvania, USA
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