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October weather forecast in Caernarfon

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

	761 mmHg		81%
	7.3 m/s		+15

28 September, Sunday. day, 16°; night, 11°; overcast

29 September, mon

	760 mmHg		81%
	7.5 m/s		+15

29 September, Monday. day, 16°; night, 11°; rain

30 September, tue

	758 mmHg		84%
	8.1 m/s		+15

30 September, Tuesday. day, 16°; night, 11°; rain

1 October, wed

	757 mmHg		81%
	7.8 m/s		+15

1 October, Wednesday. day, 15°; night, 11°; rain

2 October, thu

	759 mmHg		81%
	7.6 m/s		+15

2 October, Thursday. day, 15°; night, 10°; partly cloudy

3 October, fri

	759 mmHg		81%
	8.3 m/s		+15

3 October, Friday. day, 15°; night, 10°; overcast

4 October, sat

	759 mmHg		80%
	8.7 m/s		+14

4 October, Saturday. day, 14°; night, 11°; rain

5 October, sun

	759 mmHg		80%
	8.3 m/s		+14

5 October, Sunday. day, 15°; night, 10°; rain

6 October, mon

	759 mmHg		81%
	8.2 m/s		+14

6 October, Monday. day, 15°; night, 10°; rain

7 October, tue

	760 mmHg		83%
	7.9 m/s		+14

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

8 October, wed

	761 mmHg		81%
	7.1 m/s		+14

8 October, Wednesday. day, 15°; night, 11°; partly cloudy

9 October, thu

	761 mmHg		83%
	8.39 m/s		+14

9 October, Thursday. day, 14°; night, 10°; partly cloudy

10 October, fri

	761 mmHg		81%
	7.8 m/s		+14

10 October, Friday. day, 14°; night, 10°; partly cloudy

11 October, sat

	761 mmHg		83%
	7.3 m/s		+14

11 October, Saturday. day, 14°; night, 10°; overcast

12 October, sun

	762 mmHg		82%
	6.9 m/s		+14

12 October, Sunday. day, 14°; night, 10°; partly cloudy

13 October, mon

	762 mmHg		84%
	6.3 m/s		+14

13 October, Monday. day, 14°; night, 10°; overcast

14 October, tue

	762 mmHg		84%
	5.8 m/s		+14

14 October, Tuesday. day, 14°; night, 9°; partly cloudy

15 October, wed

	760 mmHg		83%
	6.8 m/s		+14

15 October, Wednesday. day, 14°; night, 9°; partly cloudy

16 October, thu

	759 mmHg		82%
	8 m/s		+14

16 October, Thursday. day, 14°; night, 10°; rain

17 October, fri

	759 mmHg		81%
	8.39 m/s		+14

17 October, Friday. day, 14°; night, 9°; rain

18 October, sat

	759 mmHg		81%
	7.4 m/s		+14

18 October, Saturday. day, 14°; night, 9°; clear

19 October, sun

	758 mmHg		82%
	7.4 m/s		+14

19 October, Sunday. day, 13°; night, 10°; rain

20 October, mon

	756 mmHg		82%
	8.5 m/s		+14

20 October, Monday. day, 12°; night, 9°; rain

21 October, tue

	756 mmHg		82%
	8.39 m/s		+14

21 October, Tuesday. day, 13°; night, 9°; rain

22 October, wed

	757 mmHg		82%
	8.1 m/s		+14

22 October, Wednesday. day, 13°; night, 9°; partly cloudy

23 October, thu

	757 mmHg		82%
	8.1 m/s		+14

23 October, Thursday. day, 13°; night, 10°; overcast

24 October, fri

	755 mmHg		82%
	8.89 m/s		+14

24 October, Friday. day, 13°; night, 9°; rain

25 October, sat

	756 mmHg		81%
	9.1 m/s		+14

25 October, Saturday. day, 13°; night, 9°; rain

26 October, sun

	757 mmHg		81%
	9.2 m/s		+14

26 October, Sunday. day, 13°; night, 9°; rain

27 October, mon

	758 mmHg		81%
	9.3 m/s		+14

27 October, Monday. day, 13°; night, 10°; rain

28 October, tue

	758 mmHg		82%
	8.89 m/s		+13

28 October, Tuesday. day, 13°; night, 9°; rain

29 October, wed

	758 mmHg		81%
	8.3 m/s		+13

29 October, Wednesday. day, 12°; night, 8°; rain

30 October, thu

	757 mmHg		83%
	8.39 m/s		+13

30 October, Thursday. day, 13°; night, 9°; rain

31 October, fri

	757 mmHg		84%
	8.3 m/s		+13

31 October, Friday. day, 13°; night, 9°; rain

1 November, sat

	757 mmHg		82%
	8.3 m/s		+13

1 November, Saturday. day, 12°; night, 8°; rain

Average data for 10 years

Caernarfon October

1

sunny day

17

days with precipitation

13

cloudy days

1 sunny day; 17 days with precipitation; 13 cloudy days;

82

%

air humidity

5.8

m/s

WindS

112

mm of precipitation

(11% of annual average)

+14

°C

Water temperature

air humidity 82%; 112 millimeters of precipitation (11% of annual average); Wind southerly 5.8 Meters per second; Water temperature +14°

Weather graphs for October

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

S

SW

SW

SW

SW

S

S

S

S

S

S

SW

S

S

S

SE

S

S

S

S

S

S

S

S

S

SW

SW

S

S

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

Cities near you

Dublin
Edinburgh
Manchester
Liverpool
Trowbridge
Oxford
Glasgow
Bournemouth
Wicklow

Cities with similar weather in October

Toronto
Copenhagen
Wellington
Looe
Bruges
Christchurch
Brighton
Rostock
Lubek

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

October in Caernarfon is the cloudiest month of the year. In October, the weather in Caernarfon is typically warm. Average daily high temperature in October is about 14 degrees above zero. On average, Caernarfon has 17 rainy, 8 partly cloudy, 5 cloudy, and 1 sunny day in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Caernarfon.

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