Average data for 10 years
1 August
Friday
+26°
+17°
2 August
Saturday
+26°
+17°
3 August
Sunday
+26°
+17°
4 August
Monday
+26°
+17°
5 August
Tuesday
+26°
+17°
6 August
Wednesday
+25°
+15°
7 August
Thursday
+25°
+16°
8 August
Friday
+26°
+16°
9 August
Saturday
+26°
+16°
10 August
Sunday
+26°
+17°
11 August
Monday
+25°
+16°
12 August
Tuesday
+25°
+16°
13 August
Wednesday
+25°
+16°
14 August
Thursday
+25°
+16°
15 August
Friday
+26°
+16°
16 August
Saturday
+26°
+16°
17 August
Sunday
+25°
+16°
18 August
Monday
+25°
+16°
19 August
Tuesday
+24°
+15°
20 August
Wednesday
+25°
+14°
21 August
Thursday
+24°
+16°
22 August
Friday
+24°
+15°
23 August
Saturday
+23°
+15°
24 August
Sunday
+25°
+15°
25 August
Monday
+25°
+15°
26 August
Tuesday
+24°
+15°
27 August
Wednesday
+24°
+15°
28 August
Thursday
+24°
+15°
29 August
Friday
+24°
+15°
30 August
Saturday
+24°
+15°
31 August
Sunday
+23°
+15°
Cities with similar weather in August
Portugal
Lisbon
Austria
Vienna
Portugal
Porto
Spain
Playa de las Americas
France
Lyon
In August, the weather in Cornwall is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Cornwall has 12 rainy, 9 sunny, 7 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.