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