Average data for 10 years
1 August
Thursday
+20°
+15°
2 August
Friday
+19°
+15°
3 August
Saturday
+20°
+15°
4 August
Sunday
+19°
+15°
5 August
Monday
+19°
+15°
6 August
Tuesday
+18°
+15°
7 August
Wednesday
+19°
+15°
8 August
Thursday
+19°
+15°
9 August
Friday
+17°
+15°
10 August
Saturday
+18°
+15°
11 August
Sunday
+19°
+15°
12 August
Monday
+19°
+16°
13 August
Tuesday
+19°
+16°
14 August
Wednesday
+20°
+17°
15 August
Thursday
+19°
+15°
16 August
Friday
+19°
+15°
17 August
Saturday
+17°
+16°
18 August
Sunday
+20°
+15°
19 August
Monday
+19°
+16°
20 August
Tuesday
+19°
+16°
21 August
Wednesday
+19°
+16°
22 August
Thursday
+20°
+16°
23 August
Friday
+19°
+16°
24 August
Saturday
+19°
+16°
25 August
Sunday
+20°
+16°
26 August
Monday
+18°
+16°
27 August
Tuesday
+18°
+15°
28 August
Wednesday
+18°
+15°
29 August
Thursday
+16°
+14°
30 August
Friday
+16°
+14°
31 August
Saturday
+17°
+14°
Cities with similar weather in August
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Norway
Oslo
August in Stephenville is the sunniest and the warmest month of the year. In August, the weather in Stephenville is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Stephenville has 14 rainy, 9 sunny, and 8 partly cloudy days in August. The rains are usually heavy.