Annual mean 20°C · wettest around May · prevailing wind W
Warmest
23.9 °C
Coldest
22.3 °C
Wettest
9%
Windiest
3.2 m/s
Prevailing
W
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Filadelfia over the whole year is 20°C. September is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 17°C. Filadelfia has no sharply defined rainy season: the chance of rain on a given day runs from 10% in February, the driest month, to 19% in May, the wettest. Winds in Filadelfia are highest in January, averaging 2.1 m/s (8 km/h), and lightest in April, at 1.8 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Filadelfia come in January, when the sky is typically 62% covered; April is the cloudiest month, at 77%.
Month by month Filadelfia climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
23°C
17°C
23°C
13%
62%
2.1 m/s
67
32
51
February
23°C
17°C
23°C
10%
70%
2.0 m/s
68
32
50
March
23°C
17°C
23°C
14%
75%
2.0 m/s
67
30
50
April
23°C
17°C
24°C
19%
77%
1.8 m/s
67
31
50
May
23°C
17°C
24°C
19%
76%
1.8 m/s
65
31
48
June
23°C
17°C
23°C
16%
73%
1.9 m/s
67
32
51
July
23°C
17°C
23°C
13%
69%
2.1 m/s
66
33
50
August
24°C
17°C
24°C
13%
69%
2.0 m/s
66
33
50
September
24°C
17°C
24°C
17%
67%
2.0 m/s
65
32
49
October
23°C
17°C
23°C
18%
72%
1.9 m/s
68
31
51
November
23°C
17°C
23°C
19%
72%
1.8 m/s
69
30
51
December
23°C
17°C
23°C
12%
71%
2.0 m/s
68
32
51
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Filadelfia weather by season
Year round, Filadelfia has days of about 23°C at their warmest in June, its coolest month, and 24°C in September, its warmest; the coolest hours of the day sit around 17°C all year, and the average temperature over the year is 20°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Filadelfia weather in winterDecember to February
High 23°CLow 17°CRain 12%
Winter in Filadelfia has typical daily highs of about 23°C and lows of about 17°C, with a 12% chance of rain on a given day.
Filadelfia weather in springMarch to May
High 23°CLow 17°CRain 17%
Spring in Filadelfia has typical daily highs of about 23°C and lows of about 17°C, with a 17% chance of rain on a given day.
Filadelfia weather in summerJune to August
High 23°CLow 17°CRain 14%
Summer in Filadelfia has typical daily highs of about 23°C and lows of about 17°C, with a 14% chance of rain on a given day.
Filadelfia weather in autumnSeptember to November
High 23°CLow 17°CRain 18%
Autumn in Filadelfia has typical daily highs of about 23°C and lows of about 17°C, with a 18% chance of rain on a given day.
When is the rainy season in Filadelfia?
Filadelfia has no sharply defined rainy season: the chance of rain on a given day runs from 10% in February, the driest month, to 19% in May, the wettest.
What time of year is Filadelfia windiest?
Winds in Filadelfia are highest in January, averaging 2.1 m/s (8 km/h), and lightest in April, at 1.8 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Filadelfia year round?
The average temperature in Filadelfia over the whole year is 20°C. September is the hottest month, with highs of about 24°C; January is the coldest, with lows of about 17°C.