Weather in Cannes for December 2025
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Until now, December 2025 in Cannes has been nearly identical to the historical average, with a temperature of 13.2 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Cannes predicts temperatures to be around 14 °C, close to the historical average.
In general, the average temperature in Cannes at the beginning of December is 12.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.6 °C by the end of December.
Cannes experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 45.8 mm.
Is December a good time to visit Cannes? check out the best time to travel to Cannes page.
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Cannes Weather December
Temperatures trend during December in Cannes
December weather in Cannes day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 14° /10° | 5.8 mm | 4 | |
| 2 Dec. | Patchy rain possible | 14° /8° | 2 mm | 3 | |
| 3 Dec. | Patchy rain possible | 12° /8° | 3.2 mm | 3 | |
| 4 Dec. | Light rain shower | 11° /8° | 5 mm | 3 | |
| 5 Dec. |  Partly cloudy | 12° /7° | 0.4 mm | 4 | |
| 6 Dec. |  Overcast | 12° /7° | 0 mm | 4 | |
| 7 Dec. | Partly cloudy | 12° /8° | 1.8 mm | 4 | |
| 8 Dec. |  Moderate rain | 11° /7° | 9.9 mm | 3 | |
| 9 Dec. | Patchy rain possible | 13° /9° | 0.4 mm | 3 | |
| 10 Dec. | Overcast | 13° /9° | 0.1 mm | 3 | |
| 11 Dec. |  Sunny | 14° /9° | 0 mm | 4 | |
| 12 Dec. | Partly cloudy | 14° /10° | 0 mm | 4 | |
| 13 Dec. | Partly cloudy | 13° /9° | 5.2 mm | 4 | |
| 14 Dec. | Sunny | 13° /8° | 1 mm | 4 | |
| 15 Dec. | Patchy rain possible | 14° /11° | 4.7 mm | 0.2 | |
| 16 Dec. |  Heavy rain | 12° /11° | 32.1 mm | 0 | |
| 17 Dec. | Patchy rain possible | 14° /11° | 1.8 mm | 0.1 | |
| 18 Dec. | Sunny | 14° /10° | 0 mm | 0.2 | |
| 19 Dec. | Moderate rain | 15° /12° | 13.1 mm | 0 | |
| 20 Dec. |  Cloudy | 14° /13° | 0 mm | 3 | |
| 21 Dec. | Patchy rain possible | 13° /12° | 1.7 mm | 3 | |
| 22 Dec. | Moderate rain | 12° /11° | 6 mm | 3 | |
| 23 Dec. | Patchy rain possible | 12° /10° | 1.2 mm | 3 | |
| 24 Dec. | Partly cloudy | 14° /11° | 0 mm | 4 | |
| 25 Dec. | Partly cloudy | 15° /10° | 0 mm | 4 | |
| 26 Dec. | Patchy rain possible | 12° /11° | 3.5 mm | 3 | |
| 27 Dec. | Patchy rain possible | 14° /12° | 2.2 mm | 3 | |
| 28 Dec. | Moderate rain | 14° /10° | 18.2 mm | 3 | |
| 29 Dec. | Patchy rain possible | 14° /9° | 0.2 mm | 3 | |
| 30 Dec. | Sunny | 13° /10° | 0 mm | 4 | |
| 31 Dec. | Sunny | 13° /9° | 0.1 mm | 4 | |
| Next | |||||
Cannes weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 16°/11° | 13°/8° | 12°/7° |
| Rainfall | 22 mm | 46 mm | 78 mm |
| Wind | 19.3 km/h | 15.1 km/h | 17.6 km/h |
| Humidity | 63% | 64% | 65% |
| Rainy days | 6 days | 8 days | 16 days |
| Dry days | 24 days | 23 days | 15 days |
Planning a trip to Cannes? Discover the best time to visit
Cannes in December - FAQ
Cannes water temperatures in December
The average water temperature of the Mediterranean Sea near Cannes in December is 16.7 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Cannes in December?
- The average water temperature in Cannes in December is 16.7 °C.
- Can you swim in Cannes in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
What to pack to Cannes in December?
As you prepare for your trip to Cannes 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 Cannes, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- 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 Cannes
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