Weather in St Helier for December 2024
Orange Violent Wind Warning - See hour by hour.
Until now, December 2024 in St Helier has been nearly identical to the historical average, with a temperature of 11 °C (showing only a slight deviation of -0.3 °C).
The forecast for the upcoming days in St Helier predicts a temperature of 11.1 °C, which is slightly above the historical average.
In general, the average temperature in St Helier at the beginning of December is 11.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.4 °C by the end of December.
St Helier experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 148.5 mm.
Is December a good time to visit St Helier? check out the best time to travel to St Helier page.
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St Helier in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | ||||||
| 2 10° | 3 11° | 4  12° | 5 12° | 6 11° | 7  13° | 8 11° |
| 9  12° | 10 12° | 11 11° | 12 10° | 13 10° | 14 11° | 15 12° |
| 16  11° | 17 11° | 18 12° | 19 13° | 20 11° | 21 12° | 22  9° |
| 23 10° | 24 13° | 25 12° | 26 11° | 27 11° | 28 8° | 29 10° |
| 30 10° | 31  11° |
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Temperatures trend during December in St Helier
December weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 10° /9° | 3.3 mm | 3 | |
| 2 Dec. | Patchy rain possible | 10° /6° | 2 mm | 3 | |
| 3 Dec. | Light rain shower | 11° /8° | 6.5 mm | 3 | |
| 4 Dec. | Moderate or heavy rain with thunder | 12° /9° | 6.6 mm | 3 | |
| 5 Dec. | Light rain shower | 12° /10° | 7.5 mm | 3 | |
| 6 Dec. | Patchy rain possible | 11° /9° | 0.3 mm | 3 | |
| 7 Dec. | Moderate rain | 13° /7° | 12.3 mm | 3 | |
| 8 Dec. | Light rain shower | 11° /9° | 4.9 mm | 3 | |
| 9 Dec. | Light rain | 12° /9° | 8.5 mm | 3 | |
| 10 Dec. | Light rain | 12° /9° | 6.5 mm | 3 | |
| 11 Dec. | Patchy light drizzle | 11° /9° | 1.2 mm | 3 | |
| 12 Dec. | Light rain shower | 10° /8° | 3.1 mm | 3 | |
| 13 Dec. | Light rain shower | 10° /7° | 3.3 mm | 3 | |
| 14 Dec. | Patchy rain possible | 11° /8° | 1.9 mm | 3 | |
| 15 Dec. | Patchy rain possible | 12° /9° | 0.5 mm | 3 | |
| 16 Dec. | Sunny | 11° /9° | 0.1 mm | 4 | |
| 17 Dec. | Sunny | 11° /8° | 1 mm | 4 | |
| 18 Dec. | Patchy rain possible | 12° /10° | 1.6 mm | 3 | |
| 19 Dec. | Moderate rain | 13° /9° | 6.1 mm | 3 | |
| 20 Dec. | Patchy rain possible | 11° /9° | 2.6 mm | 3 | |
| 21 Dec. | Patchy rain possible | 12° /11° | 0.9 mm | 3 | |
| 22 Dec. | Moderate rain | 9° /8° | 5 mm | 0.1 | |
| 23 Dec. | Patchy rain possible | 10° /9° | 0.9 mm | 0.1 | |
| 24 Dec. | Patchy rain possible | 13° /11° | 0.6 mm | 0.1 | |
| 25 Dec. | Patchy rain possible | 12° /11° | 0.4 mm | 0.1 | |
| 26 Dec. | Sunny | 11° /9° | 0 mm | 0.2 | |
| 27 Dec. | Patchy rain possible | 11° /10° | 0.1 mm | 3 | |
| 28 Dec. | Sunny | 8° /7° | 0 mm | 3 | |
| 29 Dec. | Patchy rain possible | 10° /7° | 0.2 mm | 2 | |
| 30 Dec. | Patchy rain possible | 10° /9° | 0.5 mm | 2 | |
| 31 Dec. | Overcast | 11° /9° | 0 mm | 3 | |
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St Helier in December - FAQ
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
December rainfall patterns in St Helier
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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.