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October weather forecast. Lannion: Yandex

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 September, sun

	757 mmHg		82%
	7.1 m/s		+18

28 September, Sunday. day, 17°; night, 13°; partly cloudy

29 September, mon

	756 mmHg		81%
	7.6 m/s		+17

29 September, Monday. day, 16°; night, 13°; rain

30 September, tue

	754 mmHg		84%
	8.2 m/s		+17

30 September, Tuesday. day, 17°; night, 13°; rain

1 October, wed

	753 mmHg		84%
	8.6 m/s		+17

1 October, Wednesday. day, 16°; night, 14°; rain

2 October, thu

	754 mmHg		83%
	8.5 m/s		+17

2 October, Thursday. day, 16°; night, 13°; rain

3 October, fri

	756 mmHg		82%
	7.9 m/s		+16

3 October, Friday. day, 16°; night, 13°; partly cloudy

4 October, sat

	756 mmHg		80%
	8.1 m/s		+17

4 October, Saturday. day, 15°; night, 12°; rain

5 October, sun

	755 mmHg		81%
	8.39 m/s		+16

5 October, Sunday. day, 16°; night, 13°; partly cloudy

6 October, mon

	755 mmHg		81%
	8.39 m/s		+16

6 October, Monday. day, 15°; night, 13°; rain

7 October, tue

	756 mmHg		82%
	8.3 m/s		+16

7 October, Tuesday. day, 16°; night, 13°; rain

8 October, wed

	756 mmHg		84%
	7.8 m/s		+16

8 October, Wednesday. day, 16°; night, 13°; rain

9 October, thu

	756 mmHg		84%
	7.6 m/s		+16

9 October, Thursday. day, 16°; night, 13°; partly cloudy

10 October, fri

	756 mmHg		84%
	7.3 m/s		+16

10 October, Friday. day, 15°; night, 13°; partly cloudy

11 October, sat

	755 mmHg		83%
	8.3 m/s		+16

11 October, Saturday. day, 16°; night, 13°; partly cloudy

12 October, sun

	756 mmHg		82%
	8.1 m/s		+16

12 October, Sunday. day, 15°; night, 13°; clear

13 October, mon

	756 mmHg		82%
	8 m/s		+16

13 October, Monday. day, 15°; night, 12°; overcast

14 October, tue

	755 mmHg		83%
	6.8 m/s		+16

14 October, Tuesday. day, 15°; night, 12°; rain

15 October, wed

	754 mmHg		83%
	7.7 m/s		+16

15 October, Wednesday. day, 15°; night, 12°; rain

16 October, thu

	754 mmHg		82%
	7.5 m/s		+16

16 October, Thursday. day, 15°; night, 12°; rain

17 October, fri

	755 mmHg		80%
	7.5 m/s		+16

17 October, Friday. day, 15°; night, 12°; overcast

18 October, sat

	754 mmHg		81%
	7.6 m/s		+16

18 October, Saturday. day, 15°; night, 12°; overcast

19 October, sun

	753 mmHg		79%
	8.39 m/s		+16

19 October, Sunday. day, 14°; night, 12°; partly cloudy

20 October, mon

	751 mmHg		82%
	8.89 m/s		+15

20 October, Monday. day, 15°; night, 12°; rain

21 October, tue

	752 mmHg		81%
	8.7 m/s		+15

21 October, Tuesday. day, 14°; night, 12°; rain

22 October, wed

	753 mmHg		82%
	7.8 m/s		+15

22 October, Wednesday. day, 15°; night, 12°; rain

23 October, thu

	753 mmHg		83%
	9.1 m/s		+15

23 October, Thursday. day, 15°; night, 12°; rain

24 October, fri

	752 mmHg		84%
	9.39 m/s		+15

24 October, Friday. day, 15°; night, 12°; rain

25 October, sat

	754 mmHg		82%
	8.7 m/s		+16

25 October, Saturday. day, 14°; night, 12°; clear

26 October, sun

	755 mmHg		82%
	8.39 m/s		+15

26 October, Sunday. day, 15°; night, 11°; overcast

27 October, mon

	755 mmHg		82%
	8.6 m/s		+15

27 October, Monday. day, 14°; night, 11°; rain

28 October, tue

	755 mmHg		82%
	9.1 m/s		+15

28 October, Tuesday. day, 14°; night, 11°; overcast

29 October, wed

	754 mmHg		82%
	9.2 m/s		+15

29 October, Wednesday. day, 14°; night, 11°; rain

30 October, thu

	753 mmHg		82%
	8 m/s		+15

30 October, Thursday. day, 14°; night, 12°; overcast

31 October, fri

	753 mmHg		83%
	8.89 m/s		+15

31 October, Friday. day, 14°; night, 11°; clear

1 November, sat

	753 mmHg		81%
	9.3 m/s		+15

1 November, Saturday. day, 13°; night, 11°; rain

Average data for 10 years

Lannion October

3

sunny days

16

days with precipitation

11

cloudy days

3 sunny days; 16 days with precipitation; 11 cloudy days;

82

%

air humidity

6.1

m/s

WindS

102

mm of precipitation

(10% of annual average)

+16

°C

Water temperature

air humidity 82%; 102 millimeters of precipitation (10% of annual average); Wind southerly 6.1 Meters per second; Water temperature +16°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

S

SW

S

SW

SW

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

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15

16

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18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

The weather forecast for October 2025 is based on historical data from the past 10 years.

In October, the weather in Lannion is typically warm. Average daily high temperature in October is about 15 degrees above zero. On average, Lannion has 16 rainy, 6 cloudy, 6 partly cloudy, and 3 sunny days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Lannion.

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