Climate ▸Forecast ▸November ▸December ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Koper Weather in November

November in Koper brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 8°C (46°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Koper in November

The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Historically, approximately 13 days this month are expected to have rain, averaging 178 mm (7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Koper in November

In November, expect moderate temperatures in Koper, with highs of 14°C (57°F) and lows of 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Koper in November

The area enjoys a moderate level of sunlight, with around 110 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Slovenia, check out our Koper's climate page.

Koper Temperature in November

Min TemperatureMin Temperature 8°C (46°F)  
Max TemperatureMax Temperature 14°C (57°F)  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 178 mm (7 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 65% *  
SunshineSunshine 110 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Portorož, Slovenia (11 KM, 7 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Koper typically drop from around 16°C (61°F) at the start of November to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).

Average temperatures in November

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in November

Historical weather for Koper in November

Browse day-by-day weather records for Koper spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Koper historical weather extremes in November

Based on weather observations in Koper between 1976 and 2025, these are the recorded extremes during November.

  • On November 4, 1983, temperatures climbed to 24°C (75°F), marking the warmest November day on record.
  • The coldest November day was on November 20, 1993, with a maximum of 0°C (32°F).
  • Nighttime temperatures dropped to -7°C (19°F) on November 24, 1988, marking the coldest November night on record.
  • Peak precipitation in November occurred on November 28, 2012, when 86 mm (3.4 in) of precipitation was measured.

Best Places in Slovenia in November

Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in November →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Koper in November

The weather can be unpredictable in November, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Koper in November

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Slovenia, check out our Koper's climate page.

More climate data for Koper