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Weather in Koper for October 2026

Your guide to Koper weather in October - trends and predictions

    Temperatures

  • So far, October 2026 in Koper is slightly warmer than the historical average by 1.7 °C.

  • Expect cooler weather in the next days in Koper with the forecast suggesting a temperature of 17.3 °C, lower than the historical average.

  • In general, the average temperature in Koper at the beginning of October is 18.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.6 °C by the end of October.

    • Rain 🌧️

  • The climate of Koper in October is notably wet, with an average of 11 rainy days, and a total of 134.5 mm of precipitation.

    • More

  • Is October a good time to visit Koper? check out the best time to travel to Koper page.

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Koper Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
20°
2
Moderate rain
19°
3
Light rain
18°
4
Moderate or heavy rain with thunder
19°
5
Moderate rain
17°
6
Overcast
19°
7
Light rain
19°
8
Moderate rain
20°
9
Light rain
20°
10
Light rain
21°
11
Patchy rain possible
20°
12
Patchy rain possible
19°
13
Sunny
18°
14
Patchy rain possible
19°
15
Partly cloudy
20°
16
Patchy rain possible
20°
17
Patchy rain possible
19°
18
Light rain
19°
19
Patchy light drizzle
20°
20
Partly cloudy
19°
21
Light rain
18°
22
Light rain
17°
23
Moderate rain
18°
24
Light rain
14°
25
Patchy rain possible
16°
26
Light rain shower
17°
27
Partly cloudy
17°
28
Overcast
18°
29
Partly cloudy
18°
30
Sunny
16°
31
Sunny
17°

Temperatures trend during October in Koper

See the weather trend as well as the moving average line

October weather in Koper day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Overcast
Overcast
 20° /10° 0 mm 4
2 Oct. Moderate rain
Moderate rain
 19° /11° 17.5 mm 3
3 Oct. Light rain
Light rain
 18° /9° 6.7 mm 4
4 Oct. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 19° /8° 6 mm 4
5 Oct. Moderate rain
Moderate rain
 17° /9° 17.8 mm 2
6 Oct. Overcast
Overcast
 19° /10° 0 mm 3.9
7 Oct. Light rain
Light rain
 19° /10° 2.8 mm 3.8
8 Oct. Moderate rain
Moderate rain
 20° /13° 18.8 mm 3
9 Oct. Light rain
Light rain
 20° /13° 8.4 mm 3
10 Oct. Light rain
Light rain
 21° /14° 4.1 mm 3.6
11 Oct. Patchy rain possible
Patchy rain possible
 20° /12° 0.5 mm 3
12 Oct. Patchy rain possible
Patchy rain possible
 19° /11° 2.1 mm 3.4
13 Oct. Sunny
Sunny
 18° /10° 0.2 mm 3.4
14 Oct. Patchy rain possible
Patchy rain possible
 19° /11° 0.1 mm 3.3
15 Oct. Partly cloudy
Partly cloudy
 20° /11° 0 mm 3.2
16 Oct. Patchy rain possible
Patchy rain possible
 20° /10° 0.7 mm 3.2
17 Oct. Patchy rain possible
Patchy rain possible
 19° /10° 0.2 mm 3
18 Oct. Light rain
Light rain
 19° /11° 2.6 mm 3
19 Oct. Patchy light drizzle
Patchy light drizzle
 20° /10° 0.4 mm 2.9
20 Oct. Partly cloudy
Partly cloudy
 19° /11° 0.5 mm 2.9
21 Oct. Light rain
Light rain
 18° /13° 9.3 mm 2.8
22 Oct. Light rain
Light rain
 17° /10° 4.6 mm 2.8
23 Oct. Moderate rain
Moderate rain
 18° /10° 14.6 mm 2.7
24 Oct. Light rain
Light rain
 14° /9° 6.5 mm 2
25 Oct. Patchy rain possible
Patchy rain possible
 16° /9° 0.2 mm 2.6
26 Oct. Light rain shower
Light rain shower
 17° /9° 2.3 mm 2.5
27 Oct. Partly cloudy
Partly cloudy
 17° /9° 0 mm 2.5
28 Oct. Overcast
Overcast
 18° /6° 0 mm 2.1
29 Oct. Partly cloudy
Partly cloudy
 18° /9° 0.1 mm 1.4
30 Oct. Sunny
Sunny
 16° /8° 0 mm 2
31 Oct. Sunny
Sunny
 17° /8° 0 mm 2.2
Next
Important Notice
Our weather forecast for Koper in October 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 Koper forecast closer to your planned date for the most up-to-date weather information.
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Koper in October - FAQ

What are the expected maximum and minimum temperatures in Koper during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Koper during October?
Significant rainfall exceeding 134.5 mm is expected in Koper during October, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Koper during October?
The average wind speed in Koper during October is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Koper

Explore the daily rainfall trends and prepare for Kopers October weather 💧
Typically, Koper has 11 rainy days in October with a total of 134.5 mm of rainfall.

UV exposure in Koper during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Get accurate weather forecasts for Koper, located at latitude 45.547 and longitude 13.729. Stay updated with localized weather information tailored for Koper.

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