St. Helens (St Helens)
December
Weather in St. Helens for December 2026
Your guide to St. Helens weather in December - trends and predictions
In general, the average temperature in St. Helens at the beginning of December is 7.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.1 °C by the end of December.
St. Helens in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 122.4 mm.
Is December a good time to visit St. Helens? check out the best time to travel to St. Helens page.
✨ Is December a good time to visit St. Helens? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
9°/5°
Temperatures
23 km/h
Avg max wind
82 %
Avg humidity
St. Helens Weather December
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Temperatures trend during December in St. Helens
See the weather trend as well as the moving average line
December weather in St. Helens day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 9° /5° | 6.7 mm | 0 cm | |
| 2 Dec. |  Patchy rain possible | 6° /3° | 1.1 mm | 0 cm | |
| 3 Dec. |  Light sleet | 5° /2° | 3.4 mm | 1.1 cm | |
| 4 Dec. |  Moderate rain | 6° /3° | 11.8 mm | 0 cm | |
| 5 Dec. | Light rain | 9° /5° | 9 mm | 0 cm | |
| 6 Dec. | Light rain | 8° /4° | 3.8 mm | 0 cm | |
| 7 Dec. | Moderate rain | 10° /5° | 7.3 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 9° /6° | 2.1 mm | 0 cm | |
| 9 Dec. | Light rain | 11° /7° | 4.6 mm | 0 cm | |
| 10 Dec. | Light rain | 8° /5° | 1.2 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 7° /5° | 0.8 mm | 0 cm | |
| 12 Dec. | Light rain | 8° /4° | 3.5 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 7° /4° | 0.3 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 9° /6° | 0.9 mm | 0 cm | |
| 15 Dec. | Light rain | 11° /7° | 4 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 10° /6° | 1.8 mm | 0 cm | |
| 17 Dec. | Light rain | 11° /6° | 2.8 mm | 0 cm | |
| 18 Dec. | Light rain | 11° /8° | 8.9 mm | 0 cm | |
| 19 Dec. | Light rain | 8° /6° | 4.2 mm | 0 cm | |
| 20 Dec. | Light rain | 8° /6° | 2.8 mm | 0 cm | |
| 21 Dec. | Light rain | 10° /7° | 5.6 mm | 0 cm | |
| 22 Dec. | Light rain | 8° /6° | 4.2 mm | 0 cm | |
| 23 Dec. | Light rain | 9° /6° | 3.2 mm | 0 cm | |
| 24 Dec. |  Overcast | 10° /7° | 0.9 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 9° /6° | 1.1 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /5° | 1.5 mm | 0 cm | |
| 27 Dec. | Light rain | 9° /4° | 7.8 mm | 0 cm | |
| 28 Dec. | Light rain | 8° /5° | 3 mm | 0 cm | |
| 29 Dec. | Light rain | 7° /4° | 2.5 mm | 0 cm | |
| 30 Dec. | Light rain | 9° /4° | 4.7 mm | 0 cm | |
| 31 Dec. |  Moderate or heavy rain shower | 8° /5° | 7 mm | 0 cm | |
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Important Notice
Our weather forecast for St. Helens in December 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.
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St. Helens in December - FAQ
What are the expected maximum and minimum temperatures in St. Helens during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Helens during December?
Significant rainfall exceeding 122.4 mm is expected in St. Helens during December, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Helens in December 2026?
St. Helens typically sees 1.1 cm of snowfall during December.
What are the typical wind conditions in St. Helens during December?
The average wind speed in St. Helens during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
St. Helens snow forecast December 2026
Track daily snowfall levels and discover St. Helens’s snowy potential this December ❄️
December rainfall patterns in St. Helens
Explore the daily rainfall trends and prepare for St. Helenss December weather 💧
Typically, St. Helens has 20 rainy days in December with a total of 122.4 mm of rainfall.
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Where is St. Helens?Get accurate weather forecasts for St. Helens, located at latitude 53.45 and longitude -2.733. Stay updated with localized weather information tailored for St. Helens.
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