Weather in Istria for October 2025
Until now, October 2025 in Istria is cooler than usual, with temperatures averaging 16.9 °C, this is -2.2 °C below the typical seasonal average.
In general, the average temperature in Istria at the beginning of October is 19.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.1 °C by the end of October.
Istria in October brings notable rainfall, with an average of 19 rainy days and a total precipitation of 134.9 mm.
Is October a good time to visit Istria? check out the best time to travel to Istria page.
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Istria Weather October
What’s the Weather Like in Istria This October?
Temperatures trend during October in Istria
October weather in Istria day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 20° /15° | 0.3 mm | 5 | |
| 2 Oct. |  Sunny | 20° /15° | 11 mm | 5 | |
| 3 Oct. | Sunny | 20° /14° | 13 mm | 5 | |
| 4 Oct. |  Partly cloudy | 19° /13° | 4.5 mm | 5 | |
| 5 Oct. | Sunny | 19° /12° | 25.6 mm | 5 | |
| 6 Oct. | Sunny | 18° /13° | 0 mm | 5 | |
| 7 Oct. | Sunny | 20° /14° | 0.1 mm | 5 | |
| 8 Oct. | Partly cloudy | 20° /16° | 4.3 mm | 5 | |
| 9 Oct. | Sunny | 20° /15° | 2.3 mm | 5 | |
| 10 Oct. | Partly cloudy | 21° /16° | 4.1 mm | 6 | |
| 11 Oct. | Sunny | 21° /16° | 0.2 mm | 5 | |
| 12 Oct. | Sunny | 20° /15° | 0 mm | 5 | |
| 13 Oct. |  Cloudy | 20° /15° | 0.1 mm | 5 | |
| 14 Oct. | Patchy rain possible | 20° /16° | 0.2 mm | 5 | |
| 15 Oct. | Light rain shower | 19° /13° | 3.4 mm | 5 | |
| 16 Oct. |  Overcast | 18° /13° | 1 mm | 4 | |
| 17 Oct. | Partly cloudy | 18° /13° | 0.7 mm | 4 | |
| 18 Oct. | Patchy rain possible | 18° /13° | 6.3 mm | 5 | |
| 19 Oct. |  Moderate or heavy rain shower | 19° /14° | 8.5 mm | 5 | |
| 20 Oct. | Light rain shower | 19° /15° | 2 mm | 4 | |
| 21 Oct. | Light rain shower | 19° /16° | 12 mm | 5 | |
| 22 Oct. | Light rain shower | 19° /16° | 3.4 mm | 4 | |
| 23 Oct. | Sunny | 19° /15° | 16.3 mm | 4 | |
| 24 Oct. | Light rain shower | 17° /14° | 3.1 mm | 4 | |
| 25 Oct. | Light rain shower | 18° /15° | 3.5 mm | 4 | |
| 26 Oct. | Light rain shower | 18° /15° | 8.7 mm | 4 | |
| 27 Oct. | Light rain shower | 18° /15° | 4.4 mm | 5 | |
| 28 Oct. | Light rain shower | 18° /14° | 0.6 mm | 5 | |
| 29 Oct. |  Patchy light drizzle | 18° /15° | 2 mm | 4 | |
| 30 Oct. |  Thundery outbreaks possible | 19° /16° | 4.7 mm | 5 | |
| 31 Oct. | Patchy rain possible | 18° /16° | 5 mm | 0.4 | |
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Istria weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/19° | 20°/16° | 14°/10° |
| Rainfall | 89 mm | 135 mm | 83 mm |
| Wind | 22.1 km/h | 22.3 km/h | 25.1 km/h |
| Humidity | 66% | 74% | 69% |
| Rainy days | 15 days | 19 days | 19 days |
| Dry days | 15 days | 12 days | 11 days |
Planning a trip to Istria? Discover the best time to visit
Istria in October - FAQ
What to pack to Istria in October?
As you prepare for your trip to Istria 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 Istria, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in Istria
UV exposure in Istria during October
Quick links
Where is Istria?Get accurate weather forecasts for Istria, located at latitude 44.868 and longitude 13.848. Stay updated with localized weather information tailored for Istria.