10 day forecast Monthly forecast Weather map

City or area

Go to comparison

October weather forecast in Saint Helier

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

	762 mmHg		79%
	9 m/s		+17

28 September, Sunday. day, 16°; night, 15°; rain

29 September, mon

	761 mmHg		78%
	9.2 m/s		+17

29 September, Monday. day, 16°; night, 15°; rain

30 September, tue

	760 mmHg		81%
	10.1 m/s		+17

30 September, Tuesday. day, 16°; night, 15°; rain

1 October, wed

	759 mmHg		82%
	10.7 m/s		+17

1 October, Wednesday. day, 16°; night, 15°; rain

2 October, thu

	760 mmHg		80%
	10.3 m/s		+17

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

3 October, fri

	761 mmHg		79%
	9.7 m/s		+17

3 October, Friday. day, 16°; night, 14°; partly cloudy

4 October, sat

	761 mmHg		76%
	10.1 m/s		+17

4 October, Saturday. day, 16°; night, 14°; overcast

5 October, sun

	761 mmHg		78%
	10.3 m/s		+17

5 October, Sunday. day, 16°; night, 14°; rain

6 October, mon

	761 mmHg		77%
	10.5 m/s		+17

6 October, Monday. day, 15°; night, 14°; rain

7 October, tue

	762 mmHg		78%
	10.2 m/s		+17

7 October, Tuesday. day, 16°; night, 14°; rain

8 October, wed

	762 mmHg		80%
	9.3 m/s		+17

8 October, Wednesday. day, 16°; night, 15°; clear

9 October, thu

	762 mmHg		81%
	9.39 m/s		+17

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

10 October, fri

	762 mmHg		81%
	9.2 m/s		+17

10 October, Friday. day, 16°; night, 14°; clear

11 October, sat

	761 mmHg		81%
	9.8 m/s		+17

11 October, Saturday. day, 16°; night, 14°; clear

12 October, sun

	762 mmHg		79%
	10.1 m/s		+17

12 October, Sunday. day, 15°; night, 14°; partly cloudy

13 October, mon

	761 mmHg		79%
	9.3 m/s		+16

13 October, Monday. day, 15°; night, 14°; partly cloudy

14 October, tue

	761 mmHg		80%
	8.7 m/s		+16

14 October, Tuesday. day, 15°; night, 13°; rain

15 October, wed

	760 mmHg		79%
	9.39 m/s		+16

15 October, Wednesday. day, 15°; night, 13°; partly cloudy

16 October, thu

	760 mmHg		80%
	9.7 m/s		+16

16 October, Thursday. day, 15°; night, 13°; rain

17 October, fri

	761 mmHg		77%
	9.5 m/s		+16

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

18 October, sat

	760 mmHg		78%
	9.5 m/s		+16

18 October, Saturday. day, 15°; night, 13°; rain

19 October, sun

	759 mmHg		76%
	10.1 m/s		+16

19 October, Sunday. day, 15°; night, 13°; rain

20 October, mon

	758 mmHg		78%
	10.8 m/s		+16

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

21 October, tue

	758 mmHg		77%
	10.9 m/s		+16

21 October, Tuesday. day, 14°; night, 13°; rain

22 October, wed

	759 mmHg		79%
	9.89 m/s		+16

22 October, Wednesday. day, 15°; night, 13°; partly cloudy

23 October, thu

	759 mmHg		79%
	11 m/s		+16

23 October, Thursday. day, 15°; night, 13°; rain

24 October, fri

	758 mmHg		81%
	11.6 m/s		+16

24 October, Friday. day, 15°; night, 13°; rain

25 October, sat

	759 mmHg		78%
	10.5 m/s		+15

25 October, Saturday. day, 14°; night, 13°; clear

26 October, sun

	761 mmHg		80%
	10.2 m/s		+15

26 October, Sunday. day, 15°; night, 13°; overcast

27 October, mon

	761 mmHg		79%
	10.8 m/s		+15

27 October, Monday. day, 14°; night, 13°; rain

28 October, tue

	761 mmHg		81%
	11 m/s		+15

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

29 October, wed

	760 mmHg		80%
	11.3 m/s		+15

29 October, Wednesday. day, 14°; night, 12°; rain

30 October, thu

	759 mmHg		80%
	10.1 m/s		+15

30 October, Thursday. day, 14°; night, 13°; overcast

31 October, fri

	759 mmHg		80%
	10.7 m/s		+15

31 October, Friday. day, 14°; night, 13°; partly cloudy

1 November, sat

	759 mmHg		79%
	11.2 m/s		+15

1 November, Saturday. day, 14°; night, 12°; rain

Average data for 10 years

Saint Helier October

4

sunny days

17

days with precipitation

10

cloudy days

4 sunny days; 17 days with precipitation; 10 cloudy days;

79

%

air humidity

7.7

m/s

WindS

121

mm of precipitation

(12% of annual average)

+16

°C

Water temperature

air humidity 79%; 121 millimeters of precipitation (12% of annual average); Wind southerly 7.7 Meters per second; Water temperature +16°

Weather graphs for October

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

SW

S

SW

SW

SW

SW

S

SW

S

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

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

London
Brest
Trowbridge
Oxford
Le Havre
Rouen
Bournemouth
Nantes
Carnac

Cities with similar weather in October

Vancouver
Chicago
Boston
Bruges
Albena
Liverpool
Rijeka
Valparaiso
Cleveland

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

In October, the weather in Saint Helier is typically warm. Average daily high temperature in October is about 15 degrees above zero. On average, Saint Helier has 17 rainy, 7 partly cloudy, 4 sunny, and 3 cloudy days in October. The rains are usually heavy. October as well as January, February, March, and November is considered the most uncomfortable time to visit Saint Helier.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC