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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, like December, in Waterfall, Pennsylvania, is an icy winter month, with an average temperature fluctuating between 20.1°F (-6.6°C) and 32.5°F (0.3°C). January, known for its average high temperature of 32.5°F (0.3°C) and an average low temperature of 20.1°F (-6.6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Waterfall, Pennsylvania, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 22.8°F (-5.1°C). Waterfall in February witnesses an average high-temperature of a still cold 37°F (2.8°C), indicating a slight variation from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Waterfall, Pennsylvania, with an average temperature fluctuating between 46.2°F (7.9°C) and 30°F (-1.1°C). An escalation in the average high-temperature is seen with the onset of March, moving from an icy 37°F (2.8°C) in February to a chilly 46.2°F (7.9°C). Weather in March »
Weather in April
April in Waterfall, Pennsylvania, is a moderate spring month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 59°F (15°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a frosty 46.2°F (7.9°C) to a refreshing 59°F (15°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Waterfall, Pennsylvania, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 49.6°F (9.8°C). May's arrival signals a temperature shift, moving from a moderate 59°F (15°C) in April to a pleasant 69.8°F (21°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Waterfall, Pennsylvania, with an average temperature ranging between min 55.9°F (13.3°C) and max 77°F (25°C). With the onset of June, Waterfall observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 69.8°F (21°C) to a warm 77°F (25°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Waterfall, Pennsylvania, with an average temperature fluctuating between 60.6°F (15.9°C) and 82.4°F (28°C). July stands out as Waterfall's warmest month, with temperatures ranging between an average high of 82.4°F (28°C) and a low of 60.6°F (15.9°C). Throughout July, the 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 Waterfall, is another warm month, with an average temperature fluctuating between 80.2°F (26.8°C) and 58.6°F (14.8°C). The transition into August is marked with an average high-temperature of a still moderately hot 80.2°F (26.8°C), showing an insignificant shift from July's 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Waterfall, Pennsylvania, with an average temperature varying between 53.1°F (11.7°C) and 73°F (22.8°C). September's onset introduces a mild reduction in the average high-temperature, from a warm 80.2°F (26.8°C) in August to an agreeable 73°F (22.8°C). Weather in September »
Weather in October
October, like September, in Waterfall, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 61°F (16.1°C) and 44.1°F (6.7°C). The onset of October comes with a shift in the average high-temperature, falling from an agreeable 73°F (22.8°C) in September to an enjoyable 61°F (16.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Waterfall, is another chilly month, with an average temperature fluctuating between 48°F (8.9°C) and 32.7°F (0.4°C). In Waterfall, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 61°F (16.1°C) to a frosty 48°F (8.9°C). Weather in November »
Weather in December
December, the first month of the winter in Waterfall, is also a wintry month, with an average temperature varying between 27.3°F (-2.6°C) and 38.5°F (3.6°C). The onset of December results in a decrease in the average high-temperature, receding from a chilly 48°F (8.9°C) in November to an icy 38.5°F (3.6°C). Weather in December »
Updated: Aug 4, 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 month?
Waterfall's temperature records reveal January as the coldest month, marked by average highs of 32.5°F (0.3°C) and lows of 20.1°F (-6.6°C).
How much does it rain?
Throughout the year, there are 146.6 rainfall days, and 19.84" (504mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How much does it snow?
Throughout the year, there are 37.4 snowfall days, and 14.61" (371mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year in Waterfall, with an average of 4.2h of sunshine.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
February is the most humid month in Waterfall, with an average relative humidity of 82%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.8 days and accumulates 3.74" (95mm) of snow.
When is Daylight Saving Time (DST)?
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 are the least humid months?
The months with the lowest humidity are April and July, with an average relative humidity of 76%.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 17.4 days and accumulates 2.36" (60mm) of precipitation.
When it does not snow?
In Waterfall, Pennsylvania, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The month with the highest UV index is June, with an average maximum UV index of 6.
What time of the year is the hottest?
Waterfall's warmest temperatures are experienced in July, with average high temperatures of 82.4°F (28°C) and lows of 60.6°F (15.9°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 8.6 days and accumulates 1.18" (30mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Waterfall, 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 (32.5°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Waterfall, PA
- Average pressure in January:
30.11"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:
30.01"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
Waterfall, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Waterfall, PA
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Waterfall, PA
- Average rainfall in January:
1.22" - Average rainfall in February:
1.42" - Average rainfall in March:
1.61" - Average rainfall in April:
2.01" - Average rainfall in May:
2.36" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.54" - Average rainfall in September:
1.38" - Average rainfall in October:
1.85" - Average rainfall in November:
1.18" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days
Waterfall, PA
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Waterfall, PA
The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Waterfall, PA
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
6 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Waterfall, 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Waterfall, PA
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
11 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).
Average UV index
Waterfall, PA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Waterfall, PA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Waterfall, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Waterfall, Pennsylvania, USA
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