Climate and monthly weather forecastPhoenixville, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Phoenixville, Pennsylvania, with an average temperature fluctuating between 36°F (2.2°C) and 23.9°F (-4.5°C). January, with an average high of 36°F (2.2°C) and a low of 23.9°F (-4.5°C), signifies the coldest month of the year. Weather in January »Weather in February
February, the last month of the winter in Phoenixville, is also a wintry month, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.6°F (4.2°C). With February's arrival, Phoenixville's weather records an average high-temperature of a still icy 39.6°F (4.2°C), marking little difference from January's 36°F (2.2°C). Weather in February »Weather in March
March, the first month of the spring in Phoenixville, is a frosty month, with an average temperature fluctuating between 48.4°F (9.1°C) and 32.9°F (0.5°C). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's cold 39.6°F (4.2°C) to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April is a mild spring month in Phoenixville, Pennsylvania, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 60.6°F (15.9°C). An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 48.4°F (9.1°C) in March to a moderate 60.6°F (15.9°C). Weather in April »Weather in May
May, the last month of the spring in Phoenixville, is a pleasant month, with an average temperature fluctuating between 71.2°F (21.8°C) and 53.1°F (11.7°C). An increase in the average high-temperature marks May, moving from April's mild 60.6°F (15.9°C) to an agreeable 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Phoenixville, is a warm month, with an average temperature ranging between min 61°F (16.1°C) and max 79.2°F (26.2°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 71.2°F (21.8°C) to a warm 79.2°F (26.2°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Phoenixville, Pennsylvania, with an average temperature fluctuating between 66.7°F (19.3°C) and 85.1°F (29.5°C). July, having an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 66.7°F (19.3°C), is the warmest month. July's heat index is appraised at a fiery hot 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Phoenixville, is another warm month, with an average temperature varying between 82.8°F (28.2°C) and 65.5°F (18.6°C). Transitioning from July to August, Phoenixville observes an average high-temperature of a still warm 82.8°F (28.2°C), differing subtly from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Phoenixville, Pennsylvania, with an average temperature varying between 58.6°F (14.8°C) and 75.7°F (24.3°C). In September, the average high-temperature marginally decreases from 82.8°F (28.2°C) in August to a still warm 75.7°F (24.3°C). Weather in September »Weather in October
October, like September, in Phoenixville, Pennsylvania, is another refreshing autumn month, with an average temperature varying between 63.5°F (17.5°C) and 48.4°F (9.1°C). In October, the average high-temperature goes from a warm 75.7°F (24.3°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Phoenixville, Pennsylvania, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 51.1°F (10.6°C). In Phoenixville, the average high-temperature in November decreases from a comfortable 63.5°F (17.5°C) in October to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
December, the first month of the winter in Phoenixville, is also an icy month, with an average temperature varying between 30.9°F (-0.6°C) and 42.3°F (5.7°C). The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a fresh 51.1°F (10.6°C) in November to a cold 42.3°F (5.7°C). Weather in December »Updated: Jun 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
Temperature records mark January as the coldest month, with highs averaging 36°F (2.2°C) and lows at 23.9°F (-4.5°C).
Throughout the year, there are 132.3 rainfall days, and 13.98" (355mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
The months with the most snowfall are January and February, with an average 0.59" (15mm) of accumulated snow.
In Phoenixville, during the entire year, snow falls for 15.1 days and aggregates up to 2.2" (56mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 80%, February is the most humid month.
The month with the least rainfall is February, when the rain falls for 7.5 days and typically collects 0.75" (19mm) of precipitation.
February has the least sunshine of the year, with an average of 4.6h 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 Phoenixville are April and July, with an average relative humidity of 74%.
In Phoenixville, snow does not fall in April through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The warmest month in Phoenixville is July, with an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 66.7°F (19.3°C).
The month with the most sunshine is July, with an average of 10.5h of sunshine.
The month with the most rainfall is August, when the rain falls for 13.5 days and typically aggregates up to 1.77" (45mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Phoenixville, PA
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Phoenixville, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"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:
30.1"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
Phoenixville, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Phoenixville, PA
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Phoenixville, PA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
0.87" - Average rainfall in April:
1.22" - Average rainfall in May:
1.5" - Average rainfall in June:
1.34"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.77" - Average rainfall in September:
0.91" - Average rainfall in October:
1.02" - Average rainfall in November:
1.06" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
Phoenixville, PA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Phoenixville, PA
The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Phoenixville, PA
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Phoenixville, 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 24min
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 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Phoenixville, PA
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
17 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
Phoenixville, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Phoenixville, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Phoenixville, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
