Average data for 10 years
1 August
Thursday
+18°
+17°
2 August
Friday
+18°
+17°
3 August
Saturday
+19°
+18°
4 August
Sunday
+19°
+18°
5 August
Monday
+18°
+18°
6 August
Tuesday
+18°
+18°
7 August
Wednesday
+19°
+18°
8 August
Thursday
+18°
+18°
9 August
Friday
+18°
+17°
10 August
Saturday
+17°
+17°
11 August
Sunday
+17°
+16°
12 August
Monday
+17°
+17°
13 August
Tuesday
+18°
+17°
14 August
Wednesday
+18°
+17°
15 August
Thursday
+18°
+17°
16 August
Friday
+17°
+17°
17 August
Saturday
+17°
+17°
18 August
Sunday
+17°
+17°
19 August
Monday
+17°
+16°
20 August
Tuesday
+17°
+16°
21 August
Wednesday
+17°
+16°
22 August
Thursday
+17°
+16°
23 August
Friday
+17°
+15°
24 August
Saturday
+16°
+16°
25 August
Sunday
+17°
+16°
26 August
Monday
+17°
+16°
27 August
Tuesday
+17°
+16°
28 August
Wednesday
+16°
+16°
29 August
Thursday
+16°
+15°
30 August
Friday
+16°
+15°
31 August
Saturday
+15°
+15°
Cities with similar weather in August
Latvia
Riga
Norway
Oslo
United States
San Francisco
Latvia
Yurmala
Lithuania
Palanga
In August, the weather in Mariehamn is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, Mariehamn has 13 partly cloudy, 12 sunny, 4 rainy, and 2 cloudy days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Mariehamn.