Average data for 10 years
1 September
Sunday
+23°
+19°
2 September
Monday
+22°
+19°
3 September
Tuesday
+22°
+18°
4 September
Wednesday
+22°
+19°
5 September
Thursday
+23°
+19°
6 September
Friday
+24°
+19°
7 September
Saturday
+22°
+18°
8 September
Sunday
+21°
+18°
9 September
Monday
+22°
+18°
10 September
Tuesday
+22°
+19°
11 September
Wednesday
+22°
+18°
12 September
Thursday
+23°
+19°
13 September
Friday
+22°
+18°
14 September
Saturday
+21°
+18°
15 September
today
+21°
+17°
16 September
tomorrow
+20°
+16°
17 September
Tuesday
+20°
+17°
18 September
Wednesday
+21°
+18°
19 September
Thursday
+23°
+19°
20 September
Friday
+22°
+18°
21 September
Saturday
+21°
+18°
22 September
Sunday
+21°
+18°
23 September
Monday
+21°
+18°
24 September
Tuesday
+21°
+17°
25 September
Wednesday
+21°
+18°
26 September
Thursday
+20°
+18°
27 September
Friday
+22°
+18°
28 September
Saturday
+22°
+18°
29 September
Sunday
+22°
+18°
30 September
Monday
+21°
+18°
Cities with similar weather in September
Bulgaria
Burgas
Montenegro
Tivat
Bulgaria
The Sunny Beach
Bulgaria
Pomorie
In September, the weather in Viana do Castelo is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Viana do Castelo has 22 sunny, 6 partly cloudy, and 2 rainy days in September. The rains are usually light. September as well as July and August is considered the most comfortable time to visit Viana do Castelo.