Kos
December
Weather in Kos for December 2025
Your guide to Kos weather in December - trends and predictions
In general, the average temperature in Kos at the beginning of December is 17.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 14.9 °C by the end of December.
The climate of Kos in December is notably wet, with an average of 14 rainy days, and a total of 155.4 mm of precipitation.
Is December a good time to visit Kos? check out the best time to travel to Kos page.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
17°/14°
Temperatures
22 km/h
Avg max wind
71 %
Avg humidity
Kos in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  18° | 3 17° | 4  16° | 5 17° | 6 17° | 7 17° |
| 8 17° | 9 17° | 10 17° | 11 16° | 12 16° | 13  15° | 14 17° |
| 15 18° | 16 18° | 17  15° | 18 16° | 19 16° | 20 17° | 21  17° |
| 22 16° | 23 16° | 24 17° | 25 16° | 26 16° | 27 16° | 28 13° |
| 29 14° | 30 14° | 31 15° |
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Temperatures trend during December in Kos
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. | Light rain shower | 19° /16° | 13.9 mm | 4 | |
| 2 Dec. | Partly cloudy | 18° /15° | 3.8 mm | 5 | |
| 3 Dec. | Patchy rain possible | 17° /15° | 0.8 mm | 4 | |
| 4 Dec. | Moderate rain at times | 16° /14° | 3.8 mm | 4 | |
| 5 Dec. | Patchy rain possible | 17° /13° | 0.6 mm | 4 | |
| 6 Dec. | Light rain shower | 17° /14° | 12.6 mm | 4 | |
| 7 Dec. | Light rain shower | 17° /14° | 25.8 mm | 4 | |
| 8 Dec. | Light rain shower | 17° /14° | 19.6 mm | 4 | |
| 9 Dec. | Patchy rain possible | 17° /14° | 4.3 mm | 4 | |
| 10 Dec. | Light rain shower | 17° /14° | 2 mm | 4 | |
| 11 Dec. | Light rain shower | 16° /13° | 7.2 mm | 4 | |
| 12 Dec. | Patchy rain possible | 16° /13° | 0 mm | 5 | |
| 13 Dec. | Sunny | 15° /12° | 0 mm | 5 | |
| 14 Dec. | Patchy rain possible | 17° /12° | 0 mm | 4 | |
| 15 Dec. | Patchy rain possible | 18° /14° | 3 mm | 5 | |
| 16 Dec. | Patchy rain possible | 18° /14° | 5.9 mm | 4 | |
| 17 Dec. | Cloudy | 15° /11° | 0.3 mm | 4 | |
| 18 Dec. | Sunny | 16° /11° | 0 mm | 5 | |
| 19 Dec. | Sunny | 16° /11° | 0 mm | 5 | |
| 20 Dec. | Patchy rain possible | 17° /13° | 1.7 mm | 4 | |
| 21 Dec. | Moderate or heavy rain with thunder | 17° /13° | 30.2 mm | 4 | |
| 22 Dec. | Light rain shower | 16° /12° | 3.6 mm | 4 | |
| 23 Dec. | Sunny | 16° /13° | 5.7 mm | 5 | |
| 24 Dec. | Patchy rain possible | 17° /12° | 16.9 mm | 4 | |
| 25 Dec. | Sunny | 16° /13° | 10.6 mm | 4 | |
| 26 Dec. | Patchy rain possible | 16° /13° | 9.1 mm | 4 | |
| 27 Dec. | Sunny | 16° /12° | 0.5 mm | 4 | |
| 28 Dec. | Sunny | 13° /10° | 0.8 mm | 4 | |
| 29 Dec. | Sunny | 14° /10° | 0.7 mm | 5 | |
| 30 Dec. | Patchy rain possible | 14° /11° | 0.1 mm | 4 | |
| 31 Dec. | Light rain shower | 15° /11° | 1.9 mm | 4 | |
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Important Notice
Our weather forecast for Kos 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 Kos forecast closer to your planned date for the most up-to-date weather information.
Kos in December - FAQ
What are the expected maximum and minimum temperatures in Kos during December?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Kos during December?
Significant rainfall exceeding 155.4 mm is expected in Kos during December, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kos during December?
The average wind speed in Kos during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kos in December?
As you prepare for your trip to Kos 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 Kos, 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 Kos
Explore the daily rainfall trends and prepare for Koss December weather 💧
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