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May weather forecast in Lannion
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
28
+12
+9
28 April, sun
+12
+9
Feels like
+8
754 mmHg
77%
7
m/s
W
+12
28 April, Sunday. day, 12°; night, 9°; clear
29
+11
+9
29 April, mon
+11
+9
Feels like
+7
751 mmHg
81%
7.6
m/s
SW
+12
29 April, Monday. day, 11°; night, 9°; rain
30
+12
+9
30 April, tue
+12
+9
Feels like
+6
753 mmHg
79%
9.3
m/s
W
+12
30 April, Tuesday. day, 12°; night, 9°; rain
1
+12
+9
1 May, wed
+12
+9
Feels like
+9
757 mmHg
82%
6.6
m/s
NW
+12
1 May, Wednesday. day, 12°; night, 9°; rain
2
+13
+10
2 May, thu
+13
+10
Feels like
+8
760 mmHg
76%
7
m/s
NE
+12
2 May, Thursday. day, 13°; night, 10°; partly cloudy
3
+14
+10
3 May, fri
+14
+10
Feels like
+10
759 mmHg
74%
6.8
m/s
NE
+13
3 May, Friday. day, 14°; night, 10°; rain
4
+14
+11
4 May, sat
+14
+11
Feels like
+10
757 mmHg
76%
7.8
m/s
SE
+13
4 May, Saturday. day, 14°; night, 11°; overcast
5
+14
+11
5 May, sun
+14
+11
Feels like
+11
756 mmHg
79%
7
m/s
NW
+13
5 May, Sunday. day, 14°; night, 11°; partly cloudy
6
+15
+11
6 May, mon
+15
+11
Feels like
+12
755 mmHg
76%
6
m/s
SE
+14
6 May, Monday. day, 15°; night, 11°; clear
7
+15
+11
7 May, tue
+15
+11
Feels like
+11
755 mmHg
79%
7.5
m/s
S
+13
7 May, Tuesday. day, 15°; night, 11°; rain
8
+14
+11
8 May, wed
+14
+11
Feels like
+10
755 mmHg
76%
7.4
m/s
S
+13
8 May, Wednesday. day, 14°; night, 11°; overcast
9
+14
+11
9 May, thu
+14
+11
Feels like
+10
754 mmHg
81%
7.6
m/s
SE
+13
9 May, Thursday. day, 14°; night, 11°; clear
10
+14
+12
10 May, fri
+14
+12
Feels like
+9
754 mmHg
81%
7.6
m/s
W
+13
10 May, Friday. day, 14°; night, 12°; overcast
11
+13
+11
11 May, sat
+13
+11
Feels like
+9
757 mmHg
77%
6.5
m/s
NW
+13
11 May, Saturday. day, 13°; night, 11°; overcast
12
+13
+10
12 May, sun
+13
+10
Feels like
+10
758 mmHg
76%
6
m/s
NW
+13
12 May, Sunday. day, 13°; night, 10°; rain
13
+13
+11
13 May, mon
+13
+11
Feels like
+10
757 mmHg
77%
7.1
m/s
SW
+13
13 May, Monday. day, 13°; night, 11°; rain
14
+14
+11
14 May, tue
+14
+11
Feels like
+10
760 mmHg
75%
7.8
m/s
NW
+14
14 May, Tuesday. day, 14°; night, 11°; partly cloudy
15
+14
+10
15 May, wed
+14
+10
Feels like
+10
759 mmHg
75%
6.3
m/s
W
+13
15 May, Wednesday. day, 14°; night, 10°; partly cloudy
16
+13
+10
16 May, thu
+13
+10
Feels like
+10
759 mmHg
79%
6
m/s
NW
+13
16 May, Thursday. day, 13°; night, 10°; clear
17
+14
+10
17 May, fri
+14
+10
Feels like
+10
756 mmHg
75%
6.6
m/s
W
+13
17 May, Friday. day, 14°; night, 10°; overcast
18
+13
+11
18 May, sat
+13
+11
Feels like
+9
755 mmHg
79%
7
m/s
W
+13
18 May, Saturday. day, 13°; night, 11°; clear
19
+14
+10
19 May, sun
+14
+10
Feels like
+10
758 mmHg
76%
6
m/s
NW
+14
19 May, Sunday. day, 14°; night, 10°; clear
20
+15
+11
20 May, mon
+15
+11
Feels like
+11
758 mmHg
79%
6.1
m/s
N
+14
20 May, Monday. day, 15°; night, 11°; rain
21
+15
+11
21 May, tue
+15
+11
Feels like
+12
757 mmHg
76%
6.5
m/s
NW
+14
21 May, Tuesday. day, 15°; night, 11°; partly cloudy
22
+15
+11
22 May, wed
+15
+11
Feels like
+11
758 mmHg
81%
6.5
m/s
W
+14
22 May, Wednesday. day, 15°; night, 11°; clear
23
+15
+11
23 May, thu
+15
+11
Feels like
+12
759 mmHg
77%
6
m/s
NW
+14
23 May, Thursday. day, 15°; night, 11°; partly cloudy
24
+16
+11
24 May, fri
+16
+11
Feels like
+13
758 mmHg
76%
6.6
m/s
NE
+15
24 May, Friday. day, 16°; night, 11°; partly cloudy
25
+16
+12
25 May, sat
+16
+12
Feels like
+12
757 mmHg
75%
7.3
m/s
N
+14
25 May, Saturday. day, 16°; night, 12°; partly cloudy
26
+15
+12
26 May, sun
+15
+12
Feels like
+12
757 mmHg
80%
6.8
m/s
W
+14
26 May, Sunday. day, 15°; night, 12°; rain
27
+15
+11
27 May, mon
+15
+11
Feels like
+13
757 mmHg
79%
5.9
m/s
NW
+15
27 May, Monday. day, 15°; night, 11°; clear
28
+15
+12
28 May, tue
+15
+12
Feels like
+12
756 mmHg
82%
6.8
m/s
W
+15
28 May, Tuesday. day, 15°; night, 12°; rain
29
+16
+12
29 May, wed
+16
+12
Feels like
+13
757 mmHg
79%
6
m/s
NW
+15
29 May, Wednesday. day, 16°; night, 12°; partly cloudy
30
+15
+13
30 May, thu
+15
+13
Feels like
+12
760 mmHg
80%
5.9
m/s
N
+14
30 May, Thursday. day, 15°; night, 13°; clear
31
+16
+12
31 May, fri
+16
+12
Feels like
+13
761 mmHg
77%
6.4
m/s
NW
+15
31 May, Friday. day, 16°; night, 12°; partly cloudy
1
+16
+13
1 June, sat
+16
+13
Feels like
+13
761 mmHg
81%
6.6
m/s
N
+15
1 June, Saturday. day, 16°; night, 13°; partly cloudy
Average data for 10 years
Lannion May
8
sunny days
8
days with precipitation
15
cloudy days
8 sunny days; 8 days with precipitation; 15 cloudy days;
77
%
air humidity
5
m/s
Wind
NW
44
mm of precipitation
(8% of annual average)
+14
°C
Water temperature
air humidity 77%; 44 millimeters of precipitation (8% of annual average); Wind north-westerly 5 Meters per second; Water temperature +14°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NE
NE
SE
NW
SE
S
S
SE
W
NW
NW
SW
NW
W
NW
W
W
NW
N
NW
W
NW
NE
N
W
NW
W
NW
N
NW
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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