Annual mean 13°C · wettest around February · prevailing wind NW
Warmest
28.8 °C
Coldest
2.2 °C
Wettest
58%
Windiest
4.2 m/s
Prevailing
NW
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Coatesville over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -1°C. Coatesville has no sharply defined rainy season: the chance of rain on a given day runs from 53% in October, the driest month, to 58% in February, the wettest. Winds in Coatesville are highest in March, averaging 3.0 m/s (11 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the NW. The clearest skies in Coatesville come in July, when the sky is typically 33% covered; May is the cloudiest month, at 50%.
Month by month Coatesville 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
2°C
-1°C
-3°C
56%
47%
2.7 m/s
1
0
7
February
5°C
0°C
-0°C
58%
44%
2.5 m/s
2
0
18
March
9°C
3°C
4°C
56%
43%
3.0 m/s
9
0
32
April
15°C
8°C
11°C
56%
45%
2.8 m/s
29
3
57
May
20°C
13°C
18°C
57%
50%
2.2 m/s
57
16
62
June
25°C
19°C
25°C
55%
36%
2.0 m/s
58
43
34
July
28°C
22°C
30°C
55%
33%
1.6 m/s
26
62
6
August
27°C
20°C
28°C
54%
37%
1.6 m/s
42
59
15
September
23°C
16°C
23°C
55%
39%
1.7 m/s
65
34
44
October
18°C
11°C
16°C
53%
42%
1.9 m/s
51
10
67
November
11°C
5°C
6°C
55%
36%
2.4 m/s
13
0
41
December
5°C
1°C
0°C
57%
46%
2.3 m/s
1
0
15
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 Coatesville weather by season
Year round, Coatesville has days of about 2°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -1°C to 22°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around February and least likely around October. 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.
Coatesville weather in winterDecember to February
High 4°CLow 0°CRain 57%
Winter in Coatesville has typical daily highs of about 4°C and lows of about 0°C, with a 57% chance of rain on a given day.
Coatesville weather in springMarch to May
High 14°CLow 8°CRain 56%
Spring in Coatesville has typical daily highs of about 14°C and lows of about 8°C, with a 56% chance of rain on a given day.
Coatesville weather in summerJune to August
High 27°CLow 20°CRain 55%
Summer in Coatesville has typical daily highs of about 27°C and lows of about 20°C, with a 55% chance of rain on a given day.
Coatesville weather in autumnSeptember to November
High 17°CLow 11°CRain 54%
Autumn in Coatesville has typical daily highs of about 17°C and lows of about 11°C, with a 54% chance of rain on a given day.
When is the rainy season in Coatesville?
Coatesville has no sharply defined rainy season: the chance of rain on a given day runs from 53% in October, the driest month, to 58% in February, the wettest.
What time of year is Coatesville windiest?
Winds in Coatesville are highest in March, averaging 3.0 m/s (11 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the NW.
What is the average temperature in Coatesville year round?
The average temperature in Coatesville over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -1°C.