Average data for 10 years
1 May
Wednesday
+16°
+11°
2 May
Thursday
+18°
+12°
3 May
Friday
+18°
+13°
4 May
Saturday
+18°
+13°
5 May
Sunday
+20°
+12°
6 May
Monday
+23°
+15°
7 May
Tuesday
+20°
+15°
8 May
Wednesday
+18°
+14°
9 May
Thursday
+17°
+12°
10 May
Friday
+19°
+13°
11 May
Saturday
+19°
+13°
12 May
Sunday
+19°
+14°
13 May
Monday
+19°
+13°
14 May
Tuesday
+18°
+12°
15 May
Wednesday
+19°
+13°
16 May
Thursday
+19°
+13°
17 May
Friday
+20°
+14°
18 May
Saturday
+20°
+13°
19 May
Sunday
+22°
+15°
20 May
Monday
+23°
+16°
21 May
Tuesday
+22°
+16°
22 May
Wednesday
+23°
+16°
23 May
Thursday
+22°
+15°
24 May
Friday
+22°
+15°
25 May
Saturday
+23°
+17°
26 May
Sunday
+24°
+18°
27 May
Monday
+23°
+19°
28 May
Tuesday
+26°
+18°
29 May
Wednesday
+26°
+19°
30 May
Thursday
+23°
+18°
31 May
Friday
+24°
+18°
Cities with similar weather in May
United States
New York
Kazakhstan
Uralsk
Armenia
Armavir
Kazakhstan
Balkhash
Kazakhstan
Zhezkazgan
May in Ottawa is the rainiest month of the year. In May, the weather in Ottawa is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Ottawa has 14 rainy, 8 sunny, 6 partly cloudy, and 3 cloudy days in May. The rains are usually heavy.