Climate and monthly weather forecastPort Perry, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Port Perry, Pennsylvania, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 20.7°F (-6.3°C). January, on average, is the coldest month, registering a high temperature of 33.1°F (0.6°C) and a low of 20.7°F (-6.3°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Port Perry, Pennsylvania, with an average temperature ranging between min 23.2°F (-4.9°C) and max 37.2°F (2.9°C). January's transformation into February witnesses an average high-temperature of a still icy 37.2°F (2.9°C), noting a minor change from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Port Perry, is a chilly month, with an average temperature varying between 31.1°F (-0.5°C) and 47.3°F (8.5°C). March shows a rise in the average high-temperature, moving from February's cold 37.2°F (2.9°C) to a chilly 47.3°F (8.5°C). Weather in March »Weather in April
April in Port Perry, Pennsylvania, is a moderate spring month, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 41.2°F (5.1°C). The average high-temperature increases in April, moving from a chilly 47.3°F (8.5°C) in March to a refreshing 60.1°F (15.6°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Port Perry, Pennsylvania, with an average temperature varying between 51.1°F (10.6°C) and 71.8°F (22.1°C). May comes with an increase, with the average high-temperature moving from a moderate 60.1°F (15.6°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »Weather in June
June, the first month of the summer in Port Perry, is a moderately hot month, with an average temperature varying between 78.6°F (25.9°C) and 57.6°F (14.2°C). June's onset is marked by a subtle temperature increase, moving from an agreeable 71.8°F (22.1°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Port Perry, Pennsylvania, with an average temperature ranging between max 83.1°F (28.4°C) and min 61.3°F (16.3°C). In Port Perry, July is the month with the highest recorded average temperatures, measuring a high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C). During July, the heat index is calculated to be 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 Port Perry, Pennsylvania, with an average temperature fluctuating between 60.3°F (15.7°C) and 81.7°F (27.6°C). The beginning of August reveals an average high-temperature of a still moderately hot 81.7°F (27.6°C), showing minimal deviation from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Port Perry, is also a moderately hot month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 55°F (12.8°C). With the commencement of September, Port Perry records a moderate temperature decline, with the average high easing from August's moderately hot 81.7°F (27.6°C) to a still warm 75.4°F (24.1°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Port Perry, Pennsylvania, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.1°F (7.3°C). October involves a decrease in temperature, down from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 61.9°F (16.6°C). Weather in October »Weather in November
November, the last month of the autumn in Port Perry, is another chilly month, with an average temperature ranging between min 34°F (1.1°C) and max 49.1°F (9.5°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a refreshing 61.9°F (16.6°C) in October to a chilly 49.1°F (9.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Port Perry, Pennsylvania, with an average temperature ranging between max 39.4°F (4.1°C) and min 28.2°F (-2.1°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 49.1°F (9.5°C) in November to a wintry 39.4°F (4.1°C). Weather in December »Updated: Jun 28, 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 time of the year is January, with temperatures averaging a high of 33.1°F (0.6°C) and a low of 20.7°F (-6.3°C).
In Port Perry, during the entire year, the rain falls for 151 days and collects up to 20.39" (518mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, there are 35.4 snowfall days, and 10.35" (263mm) of snow is accumulated.
With an average of 2.9h of sunshine, January has the least sunshine of the year.
The most humid month is February, with an average relative humidity of 85%.
February is the month with the most snowfall. Snow falls for 8.7 days and accumulates 2.52" (64mm) of snow.
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 76%, are the least humid months.
May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 2.56" (65mm) of precipitation.
In Port Perry, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 0min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
July, with average temperatures reaching a high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C), is the warmest month.
With an average of 10.2h of sunshine, August has the most sunshine of the year.
November is the month with the least rainfall. Rain falls for 8 days and accumulates 1.06" (27mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Port Perry, PA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Port Perry, 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:
29.98"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:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"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
Port Perry, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - 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 (4.7mph).
Average humidity
Port Perry, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Port Perry, PA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.54" - Average rainfall in March:
1.61" - Average rainfall in April:
1.89" - Average rainfall in May:
2.56" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.28" - Average rainfall in August:
1.65" - Average rainfall in September:
1.5" - Average rainfall in October:
1.42" - Average rainfall in November:
1.06" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days
Port Perry, PA
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.7 days).
Average snowfall
Port Perry, PA
- Average snowfall in January:
2.28" - Average snowfall in February:
2.52" - Average snowfall in March:
2.36" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Port Perry, PA
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.4 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:
0.3 days - Average snowfall days in November:
2.7 days - Average snowfall days in December:
6.2 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Port Perry, PA
- Average daylight in January:
9h and 42min - 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 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
2h and 54min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Port Perry, PA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Port Perry, PA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Port Perry, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Port Perry, PA
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
