St. Helens
December
Weather in St. Helens for December 2024
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 4.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 9.3 °C by the end of December.
St. Helens experiences an exceptionally high level of rainfall in December, with more than 24 rainy days on average.
Snowfall in St. Helens during December is quite rare, with fewer than 2 snowy days on average.
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5
Dry days
25
Rainy days
1
Snow days
9°/5°
Temperatures
26 km/h
Avg max wind
83 %
Avg humidity
St. Helens in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  3° | ||||||
| 2  2° | 3  2° | 4  4° | 5  5° | 6 5° | 7  8° | 8 9° |
| 9 10° | 10 9° | 11 9° | 12 7° | 13 7° | 14 8° | 15 10° |
| 16 11° | 17  11° | 18 12° | 19 10° | 20 10° | 21 11° | 22  9° |
| 23  11° | 24 11° | 25 10° | 26 7° | 27 11° | 28 10° | 29 8° |
| 30 10° | 31 9° |
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Temperatures trend during December in St. Helens
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 3° /0° | 0 mm | 0 cm | |
| 2 Dec. | Overcast | 2° /0° | 0 mm | 0 cm | |
| 3 Dec. | Light sleet | 2° /0° | 7.2 mm | 3.2 cm | |
| 4 Dec. | Light rain | 4° /2° | 27.8 mm | 0 cm | |
| 5 Dec. | Patchy rain possible | 5° /4° | 1.3 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 5° /0° | 3.6 mm | 0 cm | |
| 7 Dec. | Moderate rain | 8° /4° | 7.2 mm | 0 cm | |
| 8 Dec. | Light rain | 9° /6° | 2.8 mm | 0 cm | |
| 9 Dec. | Light rain | 10° /6° | 8.7 mm | 0 cm | |
| 10 Dec. | Light rain | 9° /6° | 3.6 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 9° /6° | 2.3 mm | 0 cm | |
| 12 Dec. | Light rain shower | 7° /5° | 7.4 mm | 0 cm | |
| 13 Dec. | Patchy rain possible | 7° /3° | 0.4 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 8° /3° | 0.5 mm | 0 cm | |
| 15 Dec. | Overcast | 10° /7° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 11° /7° | 0 mm | 0 cm | |
| 17 Dec. | Cloudy | 11° /9° | 0 mm | 0 cm | |
| 18 Dec. | Light drizzle | 12° /10° | 1.4 mm | 0 cm | |
| 19 Dec. | Light drizzle | 10° /7° | 7.4 mm | 0 cm | |
| 20 Dec. | Light rain shower | 10° /7° | 3 mm | 0 cm | |
| 21 Dec. | Light rain shower | 11° /9° | 5.6 mm | 0 cm | |
| 22 Dec. | Heavy rain at times | 9° /6° | 3.9 mm | 0 cm | |
| 23 Dec. | Moderate or heavy rain shower | 11° /7° | 6 mm | 0 cm | |
| 24 Dec. | Overcast | 11° /7° | 1.8 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 10° /6° | 2.2 mm | 0 cm | |
| 26 Dec. | Heavy rain at times | 7° /5° | 3 mm | 0 cm | |
| 27 Dec. | Moderate or heavy rain shower | 11° /3° | 15.6 mm | 0 cm | |
| 28 Dec. | Moderate or heavy rain shower | 10° /5° | 5.9 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 8° /4° | 4.8 mm | 0 cm | |
| 30 Dec. | Heavy rain at times | 10° /4° | 9.3 mm | 0 cm | |
| 31 Dec. | Moderate or heavy rain shower | 9° /5° | 11.5 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.
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 218.6 mm is expected in St. Helens during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in St. Helens during December?
St. Helens experiences an average snowfall of 3.2 cm during December, occurring over 1 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in St. Helens during December?
The average wind speed in St. Helens during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
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