December
Weather in St Helier for December 2024
Your guide to St Helier weather in December - trends and predictions
In general, the average temperature in St Helier at the beginning of December is 9.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 11.9 °C by the end of December.
St Helier experiences an exceptionally high level of rainfall in December, with more than 24 rainy days on average.
Is December a good time to visit St Helier? check out the best time to travel to St Helier page.
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5
Dry days
26
Rainy days
0
Snow days
11°/9°
Temperatures
46 km/h
Avg max wind
81 %
Avg humidity
St Helier in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | ||||||
| 2 7° | 3 11° | 4  11° | 5 10° | 6 9° | 7  12° | 8 12° |
| 9  13° | 10 14° | 11 13° | 12 12° | 13 11° | 14 11° | 15 11° |
| 16  11° | 17 10° | 18 11° | 19 12° | 20 11° | 21 12° | 22  12° |
| 23 12° | 24 12° | 25 12° | 26 11° | 27 12° | 28  12° | 29 11° |
| 30 13° | 31 12° |
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Temperatures trend during December in St Helier
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 7° /6° | 1.8 mm | 2 | |
| 2 Dec. | Patchy rain possible | 7° /4° | 1.5 mm | 2 | |
| 3 Dec. | Light rain shower | 11° /7° | 10.1 mm | 3 | |
| 4 Dec. | Moderate or heavy rain with thunder | 11° /8° | 13 mm | 3 | |
| 5 Dec. | Light rain shower | 10° /9° | 6.4 mm | 3 | |
| 6 Dec. | Patchy rain possible | 9° /8° | 0.1 mm | 2 | |
| 7 Dec. | Moderate rain | 12° /7° | 14.9 mm | 3 | |
| 8 Dec. | Light rain shower | 12° /11° | 2.8 mm | 3 | |
| 9 Dec. | Light rain | 13° /10° | 12.5 mm | 3 | |
| 10 Dec. | Light rain | 14° /10° | 7.9 mm | 3 | |
| 11 Dec. | Patchy light drizzle | 13° /11° | 1.5 mm | 3 | |
| 12 Dec. | Light rain shower | 12° /11° | 6.2 mm | 3 | |
| 13 Dec. | Light rain shower | 11° /8° | 6.5 mm | 3 | |
| 14 Dec. | Patchy rain possible | 11° /9° | 0.8 mm | 3 | |
| 15 Dec. | Patchy rain possible | 11° /10° | 0 mm | 3 | |
| 16 Dec. | Sunny | 11° /9° | 0 mm | 4 | |
| 17 Dec. | Sunny | 10° /8° | 0 mm | 4 | |
| 18 Dec. | Patchy rain possible | 11° /9° | 0.1 mm | 3 | |
| 19 Dec. | Moderate rain | 12° /10° | 8.3 mm | 3 | |
| 20 Dec. | Patchy rain possible | 11° /9° | 1 mm | 3 | |
| 21 Dec. | Patchy rain possible | 12° /11° | 0.9 mm | 3 | |
| 22 Dec. | Moderate or heavy rain shower | 12° /10° | 5.6 mm | 3 | |
| 23 Dec. | Moderate or heavy rain shower | 12° /10° | 5.2 mm | 3 | |
| 24 Dec. | Moderate rain at times | 12° /10° | 2 mm | 3 | |
| 25 Dec. | Moderate or heavy rain shower | 12° /10° | 7.8 mm | 3 | |
| 26 Dec. | Patchy rain possible | 11° /9° | 0.9 mm | 3 | |
| 27 Dec. | Patchy rain possible | 12° /9° | 2.8 mm | 3 | |
| 28 Dec. | Heavy rain at times | 12° /10° | 5.8 mm | 3 | |
| 29 Dec. | Moderate rain at times | 11° /9° | 5 mm | 3 | |
| 30 Dec. | Moderate or heavy rain shower | 13° /8° | 12.9 mm | 3 | |
| 31 Dec. | Moderate or heavy rain shower | 12° /10° | 16.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for St Helier 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 Helier forecast closer to your planned date for the most up-to-date weather information.
St Helier in December - FAQ
What are the expected maximum and minimum temperatures in St Helier during December?
During December, expect a variety of temperatures with highs around 11° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in St Helier during December?
Significant rainfall exceeding 225.5 mm is expected in St Helier during December, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St Helier during December?
The average wind speed in St Helier during December is 46 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to St Helier in December?
As you prepare for your trip to St Helier in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in St Helier, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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Where is St Helier?Get accurate weather forecasts for St Helier, located at latitude 49.188 and longitude -2.105. Stay updated with localized weather information tailored for St Helier.
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