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May weather forecast in Sarnia
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
+13
+5
27 April, sun
+13
+5
Feels like
+4
744 mmHg
66%
6.4
m/s
S
+5
27 April, Sunday. day, 13°; night, 5°; clear
28
+13
+5
28 April, mon
+13
+5
Feels like
+4
745 mmHg
66%
5.9
m/s
SE
+5
28 April, Monday. day, 13°; night, 5°; clear
29
+13
+5
29 April, tue
+13
+5
Feels like
+4
746 mmHg
67%
5.6
m/s
SE
+5
29 April, Tuesday. day, 13°; night, 5°; partly cloudy
30
+14
+7
30 April, wed
+14
+7
Feels like
+6
744 mmHg
68%
5.7
m/s
SE
+5
30 April, Wednesday. day, 14°; night, 7°; overcast
1
+16
+8
1 May, thu
+16
+8
Feels like
+7
742 mmHg
71%
6.1
m/s
S
+5
1 May, Thursday. day, 16°; night, 8°; rain
2
+16
+8
2 May, fri
+16
+8
Feels like
+8
742 mmHg
71%
5.7
m/s
S
+6
2 May, Friday. day, 16°; night, 8°; rain
3
+16
+9
3 May, sat
+16
+9
Feels like
+8
743 mmHg
71%
5.3
m/s
S
+6
3 May, Saturday. day, 16°; night, 9°; rain
4
+16
+8
4 May, sun
+16
+8
Feels like
+8
745 mmHg
69%
5.5
m/s
S
+6
4 May, Sunday. day, 16°; night, 8°; partly cloudy
5
+16
+8
5 May, mon
+16
+8
Feels like
+8
745 mmHg
69%
5.3
m/s
SE
+6
5 May, Monday. day, 16°; night, 8°; clear
6
+16
+8
6 May, tue
+16
+8
Feels like
+8
745 mmHg
66%
5.2
m/s
SE
+6
6 May, Tuesday. day, 16°; night, 8°; clear
7
+16
+8
7 May, wed
+16
+8
Feels like
+8
745 mmHg
67%
5.4
m/s
SE
+7
7 May, Wednesday. day, 16°; night, 8°; rain
8
+17
+8
8 May, thu
+17
+8
Feels like
+8
744 mmHg
69%
5.5
m/s
SE
+7
8 May, Thursday. day, 17°; night, 8°; rain
9
+17
+9
9 May, fri
+17
+9
Feels like
+9
744 mmHg
68%
5.5
m/s
SE
+7
9 May, Friday. day, 17°; night, 9°; rain
10
+17
+10
10 May, sat
+17
+10
Feels like
+9
744 mmHg
68%
5.6
m/s
S
+7
10 May, Saturday. day, 17°; night, 10°; overcast
11
+16
+9
11 May, sun
+16
+9
Feels like
+8
744 mmHg
72%
5.8
m/s
S
+7
11 May, Sunday. day, 16°; night, 9°; rain
12
+15
+9
12 May, mon
+15
+9
Feels like
+8
744 mmHg
72%
5.7
m/s
S
+7
12 May, Monday. day, 15°; night, 9°; rain
13
+16
+9
13 May, tue
+16
+9
Feels like
+9
745 mmHg
69%
5.6
m/s
S
+7
13 May, Tuesday. day, 16°; night, 9°; clear
14
+17
+10
14 May, wed
+17
+10
Feels like
+10
745 mmHg
70%
5.6
m/s
S
+7
14 May, Wednesday. day, 17°; night, 10°; rain
15
+18
+10
15 May, thu
+18
+10
Feels like
+10
744 mmHg
69%
5.6
m/s
S
+7
15 May, Thursday. day, 18°; night, 10°; rain
16
+18
+10
16 May, fri
+18
+10
Feels like
+10
744 mmHg
71%
5.5
m/s
S
+8
16 May, Friday. day, 18°; night, 10°; rain
17
+18
+10
17 May, sat
+18
+10
Feels like
+10
745 mmHg
72%
5.3
m/s
SE
+8
17 May, Saturday. day, 18°; night, 10°; overcast
18
+19
+11
18 May, sun
+19
+11
Feels like
+11
745 mmHg
71%
5.2
m/s
SE
+8
18 May, Sunday. day, 19°; night, 11°; partly cloudy
19
+20
+11
19 May, mon
+20
+11
Feels like
+12
745 mmHg
68%
5.3
m/s
S
+8
19 May, Monday. day, 20°; night, 11°; rain
20
+20
+11
20 May, tue
+20
+11
Feels like
+12
745 mmHg
68%
5.4
m/s
S
+9
20 May, Tuesday. day, 20°; night, 11°; clear
21
+19
+11
21 May, wed
+19
+11
Feels like
+12
745 mmHg
69%
5.3
m/s
S
+9
21 May, Wednesday. day, 19°; night, 11°; partly cloudy
22
+19
+11
22 May, thu
+19
+11
Feels like
+12
745 mmHg
72%
5.4
m/s
S
+9
22 May, Thursday. day, 19°; night, 11°; partly cloudy
23
+20
+11
23 May, fri
+20
+11
Feels like
+13
745 mmHg
71%
5
m/s
S
+10
23 May, Friday. day, 20°; night, 11°; clear
24
+20
+12
24 May, sat
+20
+12
Feels like
+12
745 mmHg
71%
5.4
m/s
S
+10
24 May, Saturday. day, 20°; night, 12°; clear
25
+20
+12
25 May, sun
+20
+12
Feels like
+13
745 mmHg
72%
5.6
m/s
SE
+11
25 May, Sunday. day, 20°; night, 12°; partly cloudy
26
+20
+13
26 May, mon
+20
+13
Feels like
+14
744 mmHg
73%
5.3
m/s
S
+11
26 May, Monday. day, 20°; night, 13°; partly cloudy
27
+21
+12
27 May, tue
+21
+12
Feels like
+14
744 mmHg
74%
5.1
m/s
SE
+11
27 May, Tuesday. day, 21°; night, 12°; partly cloudy
28
+21
+13
28 May, wed
+21
+13
Feels like
+14
744 mmHg
73%
5.3
m/s
S
+11
28 May, Wednesday. day, 21°; night, 13°; partly cloudy
29
+21
+14
29 May, thu
+21
+14
Feels like
+15
744 mmHg
72%
5.1
m/s
SE
+12
29 May, Thursday. day, 21°; night, 14°; clear
30
+22
+14
30 May, fri
+22
+14
Feels like
+16
745 mmHg
69%
5.2
m/s
S
+11
30 May, Friday. day, 22°; night, 14°; clear
31
+23
+15
31 May, sat
+23
+15
Feels like
+16
744 mmHg
69%
5.6
m/s
S
+11
31 May, Saturday. day, 23°; night, 15°; clear
Average data for 10 years
Sarnia May
9
sunny days
12
days with precipitation
10
cloudy days
9 sunny days; 12 days with precipitation; 10 cloudy days;
70
%
air humidity
3.7
m/s
Wind
S
88
mm of precipitation
(10% of annual average)
+8
°C
Water temperature
air humidity 70%; 88 millimeters of precipitation (10% of annual average); Wind southerly 3.7 Meters per second; Water temperature +8°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
SE
SE
SE
SE
SE
S
S
S
S
S
S
S
SE
SE
S
S
S
S
S
S
SE
S
SE
S
SE
S
S
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
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Boston
Montreal
Bruges
Narva
