Average data for 10 years
1 May
Wednesday
+20°
+15°
2 May
Thursday
+21°
+16°
3 May
Friday
+20°
+17°
4 May
Saturday
+21°
+16°
5 May
Sunday
+20°
+16°
6 May
Monday
+21°
+16°
7 May
Tuesday
+20°
+16°
8 May
Wednesday
+19°
+16°
9 May
Thursday
+19°
+15°
10 May
Friday
+20°
+15°
11 May
Saturday
+21°
+16°
12 May
Sunday
+23°
+17°
13 May
Monday
+23°
+18°
14 May
Tuesday
+23°
+18°
15 May
Wednesday
+21°
+17°
16 May
Thursday
+21°
+16°
17 May
Friday
+21°
+17°
18 May
Saturday
+19°
+16°
19 May
Sunday
+21°
+16°
20 May
Monday
+22°
+17°
21 May
Tuesday
+22°
+18°
22 May
Wednesday
+22°
+18°
23 May
Thursday
+22°
+17°
24 May
Friday
+23°
+18°
25 May
Saturday
+23°
+18°
26 May
Sunday
+22°
+18°
27 May
Monday
+22°
+18°
28 May
Tuesday
+22°
+18°
29 May
Wednesday
+23°
+18°
30 May
Thursday
+24°
+19°
31 May
Friday
+24°
+18°
In May, the weather in Heraklion is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Heraklion has 23 sunny, 6 partly cloudy, and 2 rainy days in May. The rains are usually moderate. May as well as June, July, August, and September is considered the most comfortable time to visit Heraklion.