Average data for 10 years
1 August
Thursday
+13°
+12°
2 August
Friday
+13°
+11°
3 August
Saturday
+12°
+11°
4 August
Sunday
+13°
+11°
5 August
Monday
+12°
+11°
6 August
Tuesday
+13°
+11°
7 August
Wednesday
+12°
+11°
8 August
Thursday
+12°
+11°
9 August
Friday
+12°
+11°
10 August
Saturday
+12°
+11°
11 August
Sunday
+12°
+11°
12 August
Monday
+12°
+11°
13 August
Tuesday
+12°
+11°
14 August
Wednesday
+12°
+11°
15 August
Thursday
+12°
+10°
16 August
Friday
+12°
+11°
17 August
Saturday
+12°
+10°
18 August
Sunday
+13°
+11°
19 August
Monday
+12°
+10°
20 August
Tuesday
+12°
+10°
21 August
Wednesday
+12°
+10°
22 August
Thursday
+12°
+11°
23 August
Friday
+12°
+11°
24 August
Saturday
+12°
+10°
25 August
Sunday
+11°
+10°
26 August
Monday
+11°
+10°
27 August
Tuesday
+11°
+9°
28 August
Wednesday
+10°
+9°
29 August
Thursday
+11°
+10°
30 August
Friday
+11°
+10°
31 August
Saturday
+11°
+10°
Cities with similar weather in August
Kyrgyzstan
Cholpon-Ata
Australia
Sydney
Ireland
Dublin
Argentina
Buenos Aires
Australia
Melbourne
In August, the weather in Keflavík is typically warm. Average daily high temperature in August is about 12 degrees above zero. On average, Keflavík has 17 rainy, 7 cloudy, 5 sunny, and 2 partly cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Keflavík.