Weather in Kos for October 2025
Until now, October 2025 in Kos is slightly cooler than the historical average by -1.7 °C.
In general, the average temperature in Kos at the beginning of October is 24.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.7 °C by the end of October.
Precipitation in Kos during October is a rare event, with an average of fewer than 2 rainy days.
Is October a good time to visit Kos? check out the best time to travel to Kos page.
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Kos Weather October
Temperatures trend during October in Kos
October weather in Kos day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 24° /18° | 0 mm | 6 | |
| 2 Oct. | Sunny | 25° /18° | 0.3 mm | 6 | |
| 3 Oct. | Sunny | 24° /19° | 6.5 mm | 6 | |
| 4 Oct. | Sunny | 24° /19° | 0.3 mm | 6 | |
| 5 Oct. | Sunny | 24° /19° | 0.6 mm | 6 | |
| 6 Oct. | Sunny | 24° /20° | 0.4 mm | 6 | |
| 7 Oct. |  Overcast | 24° /19° | 4.1 mm | 5 | |
| 8 Oct. | Sunny | 22° /18° | 3.9 mm | 5 | |
| 9 Oct. | Sunny | 23° /18° | 0.9 mm | 6 | |
| 10 Oct. | Sunny | 23° /17° | 0 mm | 6 | |
| 11 Oct. | Sunny | 24° /19° | 0 mm | 6 | |
| 12 Oct. | Sunny | 24° /19° | 0 mm | 6 | |
| 13 Oct. | Sunny | 23° /18° | 0 mm | 5 | |
| 14 Oct. |  Partly cloudy | 22° /18° | 0 mm | 6 | |
| 15 Oct. | Partly cloudy | 22° /18° | 0 mm | 6 | |
| 16 Oct. | Sunny | 24° /18° | 0 mm | 6 | |
| 17 Oct. | Sunny | 23° /17° | 0 mm | 6 | |
| 18 Oct. | Sunny | 22° /17° | 0 mm | 6 | |
| 19 Oct. | Sunny | 22° /16° | 0 mm | 6 | |
| 20 Oct. | Sunny | 22° /17° | 0 mm | 6 | |
| 21 Oct. | Overcast | 22° /17° | 1.7 mm | 5 | |
| 22 Oct. | Partly cloudy | 23° /18° | 0.7 mm | 6 | |
| 23 Oct. | Partly cloudy | 23° /18° | 2.1 mm | 6 | |
| 24 Oct. | Sunny | 23° /18° | 1.8 mm | 6 | |
| 25 Oct. | Overcast | 23° /18° | 0.3 mm | 5 | |
| 26 Oct. | Partly cloudy | 23° /18° | 0 mm | 6 | |
| 27 Oct. | Sunny | 23° /19° | 0.1 mm | 6 | |
| 28 Oct. |  Patchy rain possible | 23° /18° | 0.2 mm | 5 | |
| 29 Oct. | Sunny | 23° /17° | 0 mm | 6 | |
| 30 Oct. | Partly cloudy | 23° /19° | 0 mm | 6 | |
| 31 Oct. | Partly cloudy | 21° /18° | 0 mm | 0.6 | |
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Kos weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 27°/22° | 23°/19° | 19°/15° |
| Rainfall | 5 mm | 1 mm | 104 mm |
| Wind | 24 km/h | 19.7 km/h | 25.1 km/h |
| Humidity | 63% | 60% | 63% |
| Rainy days | 2 days | 0 days | 16 days |
| Dry days | 28 days | 31 days | 14 days |
Planning a trip to Kos? Discover the best time to visit
Kos in October - FAQ
Kos water temperatures in October
The average water temperature of the Mediterranean Sea near Kos in October is 21.9 °C. At the beginning of October temperatures are around 23 °C; by the end of the month they become significantly cooler and reach 20.8 °C.
- What is the water temperature in Kos in October?
- The average water temperature in Kos in October is 21.9 °C.
- Can you swim in Kos in October?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
What to pack to Kos in October?
As you prepare for your trip to Kos in October, 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 October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
October rainfall patterns in Kos
UV exposure in Kos during October
Quick links
Where is Kos?Get accurate weather forecasts for Kos, located at latitude 36.893 and longitude 27.288. Stay updated with localized weather information tailored for Kos.