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May weather forecast in Ontario
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
27
+22
+17
27 April, sun
+22
+17
Feels like
+19
709 mmHg
40%
6.6
m/s
SW
27 April, Sunday. day, 22°; night, 17°; clear
28
+22
+17
28 April, mon
+22
+17
Feels like
+18
708 mmHg
33%
7
m/s
NE
28 April, Monday. day, 22°; night, 17°; clear
29
+22
+16
29 April, tue
+22
+16
Feels like
+18
708 mmHg
34%
5.9
m/s
NE
29 April, Tuesday. day, 22°; night, 16°; clear
30
+22
+17
30 April, wed
+22
+17
Feels like
+19
709 mmHg
37%
6.4
m/s
NW
30 April, Wednesday. day, 22°; night, 17°; clear
1
+23
+18
1 May, thu
+23
+18
Feels like
+20
709 mmHg
37%
5
m/s
NW
1 May, Thursday. day, 23°; night, 18°; clear
2
+24
+18
2 May, fri
+24
+18
Feels like
+21
710 mmHg
34%
5.1
m/s
W
2 May, Friday. day, 24°; night, 18°; clear
3
+22
+16
3 May, sat
+22
+16
Feels like
+20
709 mmHg
40%
4.6
m/s
SW
3 May, Saturday. day, 22°; night, 16°; clear
4
+19
+13
4 May, sun
+19
+13
Feels like
+16
708 mmHg
50%
4.5
m/s
W
4 May, Sunday. day, 19°; night, 13°; clear
5
+18
+13
5 May, mon
+18
+13
Feels like
+16
708 mmHg
60%
4.8
m/s
SW
5 May, Monday. day, 18°; night, 13°; clear
6
+17
+13
6 May, tue
+17
+13
Feels like
+15
708 mmHg
58%
4.8
m/s
SW
6 May, Tuesday. day, 17°; night, 13°; partly cloudy
7
+18
+13
7 May, wed
+18
+13
Feels like
+15
708 mmHg
56%
4.9
m/s
SW
7 May, Wednesday. day, 18°; night, 13°; clear
8
+17
+14
8 May, thu
+17
+14
Feels like
+15
709 mmHg
58%
4.5
m/s
SW
8 May, Thursday. day, 17°; night, 14°; partly cloudy
9
+19
+14
9 May, fri
+19
+14
Feels like
+18
709 mmHg
55%
4.8
m/s
W
9 May, Friday. day, 19°; night, 14°; clear
10
+21
+16
10 May, sat
+21
+16
Feels like
+19
709 mmHg
46%
4.8
m/s
NW
10 May, Saturday. day, 21°; night, 16°; clear
11
+22
+17
11 May, sun
+22
+17
Feels like
+20
709 mmHg
44%
5.4
m/s
W
11 May, Sunday. day, 22°; night, 17°; clear
12
+22
+17
12 May, mon
+22
+17
Feels like
+20
709 mmHg
38%
5
m/s
NW
12 May, Monday. day, 22°; night, 17°; clear
13
+22
+16
13 May, tue
+22
+16
Feels like
+19
709 mmHg
40%
4.5
m/s
N
13 May, Tuesday. day, 22°; night, 16°; clear
14
+21
+16
14 May, wed
+21
+16
Feels like
+18
709 mmHg
47%
5
m/s
W
14 May, Wednesday. day, 21°; night, 16°; clear
15
+21
+16
15 May, thu
+21
+16
Feels like
+19
709 mmHg
51%
4.5
m/s
SW
15 May, Thursday. day, 21°; night, 16°; clear
16
+20
+16
16 May, fri
+20
+16
Feels like
+19
709 mmHg
56%
4.6
m/s
W
16 May, Friday. day, 20°; night, 16°; partly cloudy
17
+21
+15
17 May, sat
+21
+15
Feels like
+19
708 mmHg
54%
4.6
m/s
W
17 May, Saturday. day, 21°; night, 15°; clear
18
+22
+17
18 May, sun
+22
+17
Feels like
+19
709 mmHg
46%
5.6
m/s
W
18 May, Sunday. day, 22°; night, 17°; clear
19
+23
+17
19 May, mon
+23
+17
Feels like
+21
708 mmHg
41%
4.6
m/s
W
19 May, Monday. day, 23°; night, 17°; clear
20
+21
+15
20 May, tue
+21
+15
Feels like
+19
708 mmHg
47%
4.6
m/s
SW
20 May, Tuesday. day, 21°; night, 15°; clear
21
+19
+14
21 May, wed
+19
+14
Feels like
+17
708 mmHg
51%
4.5
m/s
SW
21 May, Wednesday. day, 19°; night, 14°; clear
22
+18
+14
22 May, thu
+18
+14
Feels like
+16
707 mmHg
56%
4.6
m/s
SW
22 May, Thursday. day, 18°; night, 14°; clear
23
+18
+13
23 May, fri
+18
+13
Feels like
+16
708 mmHg
61%
4
m/s
W
23 May, Friday. day, 18°; night, 13°; clear
24
+18
+13
24 May, sat
+18
+13
Feels like
+17
708 mmHg
57%
4.4
m/s
W
24 May, Saturday. day, 18°; night, 13°; clear
25
+18
+13
25 May, sun
+18
+13
Feels like
+16
708 mmHg
62%
4.6
m/s
W
25 May, Sunday. day, 18°; night, 13°; clear
26
+20
+15
26 May, mon
+20
+15
Feels like
+18
709 mmHg
58%
4.6
m/s
W
26 May, Monday. day, 20°; night, 15°; clear
27
+21
+15
27 May, tue
+21
+15
Feels like
+20
708 mmHg
55%
4.6
m/s
W
27 May, Tuesday. day, 21°; night, 15°; clear
28
+22
+16
28 May, wed
+22
+16
Feels like
+20
708 mmHg
47%
4.6
m/s
W
28 May, Wednesday. day, 22°; night, 16°; clear
29
+22
+17
29 May, thu
+22
+17
Feels like
+20
708 mmHg
46%
4
m/s
W
29 May, Thursday. day, 22°; night, 17°; clear
30
+22
+17
30 May, fri
+22
+17
Feels like
+21
709 mmHg
46%
3.7
m/s
W
30 May, Friday. day, 22°; night, 17°; clear
31
+23
+17
31 May, sat
+23
+17
Feels like
+21
708 mmHg
46%
4.6
m/s
W
31 May, Saturday. day, 23°; night, 17°; clear
Average data for 10 years
Ontario May
28
sunny days
0
days with precipitation
3
cloudy days
28 sunny days; 0 days with precipitation; 3 cloudy days;
50
%
air humidity
2.5
m/s
Wind
W
8
mm of precipitation
(4% of annual average)
air humidity 50%; 8 millimeters of precipitation (4% of annual average); Wind westerly 2.5 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
SW
W
SW
SW
SW
SW
W
NW
W
NW
N
W
SW
W
W
W
W
SW
SW
SW
W
W
W
W
W
W
W
W
W
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Los Angeles
Las Vegas
San Diego
Mexicali
Yuma
Irvine
Beverly Hills
Santa Barbara
Long Beach
Cities with similar weather in May
Barcelona
Madrid
Salou
Palermo
Valletta
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Costa Brava
