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Weather in St Helier for October 2027

Your guide to St Helier weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in St Helier at the beginning of October is 17 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 14.8 °C by the end of October.

    • Rain 🌧️

  • St Helier in October brings notable rainfall, with an average of 16 rainy days and a total precipitation of 105.5 mm.

    • More

  • Is October a good time to visit St Helier? check out the best time to travel to St Helier page.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/14°
Temperatures
Average wind speed
37 km/h
Avg max wind
Average humidity
76 %
Avg humidity

St Helier Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
17°
2
Patchy rain possible
18°
3
Patchy rain possible
17°
4
Patchy rain possible
17°
5
Light rain
16°
6
Light rain
18°
7
Light rain
17°
8
Patchy rain possible
16°
9
Patchy rain possible
17°
10
Sunny
16°
11
Patchy rain possible
16°
12
Light rain shower
17°
13
Light rain
17°
14
Patchy light drizzle
16°
15
Patchy rain possible
16°
16
Light rain
16°
17
Overcast
16°
18
Light rain
15°
19
Light rain
15°
20
Light rain
15°
21
Moderate rain
15°
22
Light rain
16°
23
Moderate rain
15°
24
Light rain
16°
25
Light rain
14°
26
Light rain
15°
27
Light rain
15°
28
Moderate or heavy rain with thunder
15°
29
Patchy rain possible
15°
30
Light rain shower
15°
31
Light rain
15°

Temperatures trend during October in St Helier

See the weather trend as well as the moving average line

October weather in St Helier day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Partly cloudy
Partly cloudy
 17° /15° 0.6 mm 3.6
2 Oct. Patchy rain possible
Patchy rain possible
 18° /16° 0.5 mm 3.5
3 Oct. Patchy rain possible
Patchy rain possible
 17° /15° 0.5 mm 3
4 Oct. Patchy rain possible
Patchy rain possible
 17° /14° 1.5 mm 3.3
5 Oct. Light rain
Light rain
 16° /14° 2.5 mm 3
6 Oct. Light rain
Light rain
 18° /15° 3.3 mm 3.2
7 Oct. Light rain
Light rain
 17° /15° 6.5 mm 3.1
8 Oct. Patchy rain possible
Patchy rain possible
 16° /15° 1 mm 3
9 Oct. Patchy rain possible
Patchy rain possible
 17° /15° 1.6 mm 3
10 Oct. Sunny
Sunny
 16° /14° 0.6 mm 2.9
11 Oct. Patchy rain possible
Patchy rain possible
 16° /14° 0.5 mm 2.8
12 Oct. Light rain shower
Light rain shower
 17° /15° 1.9 mm 2.7
13 Oct. Light rain
Light rain
 17° /15° 5 mm 2.7
14 Oct. Patchy light drizzle
Patchy light drizzle
 16° /14° 0.2 mm 2.6
15 Oct. Patchy rain possible
Patchy rain possible
 16° /15° 0.4 mm 2.5
16 Oct. Light rain
Light rain
 16° /13° 3.5 mm 2.5
17 Oct. Overcast
Overcast
 16° /13° 0.3 mm 2.4
18 Oct. Light rain
Light rain
 15° /13° 6.2 mm 2.4
19 Oct. Light rain
Light rain
 15° /13° 7.6 mm 2.3
20 Oct. Light rain
Light rain
 15° /13° 7.1 mm 2.2
21 Oct. Moderate rain
Moderate rain
 15° /13° 10.3 mm 2.2
22 Oct. Light rain
Light rain
 16° /14° 6.2 mm 2.1
23 Oct. Moderate rain
Moderate rain
 15° /12° 11.2 mm 2.1
24 Oct. Light rain
Light rain
 16° /13° 9.5 mm 2
25 Oct. Light rain
Light rain
 14° /12° 5.4 mm 2
26 Oct. Light rain
Light rain
 15° /12° 4.4 mm 1.9
27 Oct. Light rain
Light rain
 15° /13° 4.4 mm 1.9
28 Oct. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /14° 2.5 mm 1.8
29 Oct. Patchy rain possible
Patchy rain possible
 15° /13° 2 mm 1.8
30 Oct. Light rain shower
Light rain shower
 15° /12° 2 mm 1.7
31 Oct. Light rain
Light rain
 15° /13° 2.6 mm 1.7
Next
Important Notice
Our weather forecast for St Helier in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St Helier forecast closer to your planned date for the most up-to-date weather information.
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St Helier in October - FAQ

What are the expected maximum and minimum temperatures in St Helier during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in St Helier during October?
Significant rainfall exceeding 105.5 mm is expected in St Helier during October, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in St Helier during October?
The average wind speed in St Helier during October is 37 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in St Helier

Explore the daily rainfall trends and prepare for St Heliers October weather 💧
Typically, St Helier has 16 rainy days in October with a total of 105.5 mm of rainfall.
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