St. Helens
October
Weather in St. Helens for October 2025
Your guide to St. Helens weather in October - trends and predictions
In general, the average temperature in St. Helens at the beginning of October is 16 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °C by the end of October.
St. Helens experiences an exceptionally high level of rainfall in October, with more than 20 rainy days on average.
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8
Dry days
23
Rainy days
0
Snow days
14°/9°
Temperatures
18 km/h
Avg max wind
80 %
Avg humidity
St. Helens in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3  15° | 4 15° | 5 16° | ||
| 6 16° | 7 19° | 8  17° | 9 16° | 10 15° | 11  14° | 12 12° |
| 13 12° | 14 12° | 15  11° | 16 13° | 17  15° | 18 15° | 19 15° |
| 20 14° | 21 12° | 22 13° | 23 14° | 24 13° | 25 13° | 26 10° |
| 27 13° | 28 12° | 29 13° | 30 14° | 31 13° |
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Temperatures trend during October in St. Helens
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Fog | 16° /11° | 1.4 mm | 4 | |
| 2 Oct. | Light rain | 15° /10° | 4.5 mm | 4 | |
| 3 Oct. | Light rain shower | 15° /8° | 2 mm | 4 | |
| 4 Oct. | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 5 Oct. | Patchy rain possible | 16° /11° | 0.4 mm | 4 | |
| 6 Oct. | Patchy rain possible | 16° /12° | 2.1 mm | 4 | |
| 7 Oct. | Patchy rain possible | 19° /12° | 4.6 mm | 5 | |
| 8 Oct. | Overcast | 17° /11° | 2.6 mm | 4 | |
| 9 Oct. | Overcast | 16° /11° | 0.6 mm | 4 | |
| 10 Oct. | Patchy rain possible | 15° /9° | 0.6 mm | 4 | |
| 11 Oct. | Moderate rain | 14° /6° | 6.9 mm | 4 | |
| 12 Oct. | Overcast | 12° /6° | 1.7 mm | 3 | |
| 13 Oct. | Light rain | 12° /7° | 14.8 mm | 3 | |
| 14 Oct. | Light rain shower | 12° /6° | 2.9 mm | 3 | |
| 15 Oct. | Sunny | 11° /6° | 0 mm | 3 | |
| 16 Oct. | Overcast | 13° /9° | 22.6 mm | 4 | |
| 17 Oct. | Partly cloudy | 15° /8° | 0.6 mm | 4 | |
| 18 Oct. | Light rain | 15° /9° | 8.3 mm | 4 | |
| 19 Oct. | Light rain shower | 15° /10° | 4.1 mm | 4 | |
| 20 Oct. | Light rain shower | 14° /9° | 5.4 mm | 3 | |
| 21 Oct. | Patchy rain possible | 12° /10° | 1.2 mm | 3 | |
| 22 Oct. | Patchy rain possible | 13° /8° | 1.1 mm | 3 | |
| 23 Oct. | Patchy rain possible | 14° /8° | 2.7 mm | 3 | |
| 24 Oct. | Patchy rain possible | 13° /8° | 0.9 mm | 4 | |
| 25 Oct. | Sunny | 13° /7° | 3 mm | 4 | |
| 26 Oct. | Light rain | 10° /6° | 4.9 mm | 3 | |
| 27 Oct. | Patchy light drizzle | 13° /8° | 1.4 mm | 3 | |
| 28 Oct. | Patchy rain possible | 12° /8° | 10.2 mm | 3 | |
| 29 Oct. | Light drizzle | 13° /9° | 2 mm | 3 | |
| 30 Oct. | Patchy rain possible | 14° /9° | 1 mm | 3 | |
| 31 Oct. | Light drizzle | 13° /8° | 1.4 mm | 4 | |
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Important Notice
Our weather forecast for St. Helens 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. Helens forecast closer to your planned date for the most up-to-date weather information.
St. Helens in October - FAQ
What are the expected maximum and minimum temperatures in St. Helens during October?
During October, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Helens during October?
Significant rainfall exceeding 130.1 mm is expected in St. Helens during October, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Helens during October?
The average wind speed in St. Helens during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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