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Koločep Weather and Climate: A Comprehensive Guide

The climate in Koločep is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Koločep, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C in August to a chilly 11°C in January.

Nighttime temperatures can drop, with average lows reaching 5°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Koločep experiences significant rainfall throughout the year, averaging 1616 mm of precipitation annually. The seasons in Koločep, bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 250 mm of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 36 mm over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Koločep Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Koločep, summer days are longer and more sunny, with daily sunshine hours peaking at 11.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.2 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Dubrovnik, Croatia (9 KM, 5 Miles).

Daily hours of sunshine

Data from: Dubrovnik, Croatia (9 KM, 5 Miles).

Average water temperature

The mean water temperature over the year ranges from 14°C in January to 26°C in July.

Water temperature over the year

Data from: Dubrovnik, Croatia (9 KM, 5 Miles).

Forecast for Koločep

Sat   Dec 21
12°C | 7°C
NE 6 m/s
1.5 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Sun   Dec 22
11°C | 5°C
SE 6 m/s
2.6 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Mon   Dec 23
11°C | 6°C
SW 7 m/s
40 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Koločep in Croatia

During the months of May, June, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Koločep?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Koločep?
    Most rainfall (rainy season) is seen in January, February, October, November and December.
  • Which is the warmest month in Koločep?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Koločep?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Koločep?
    November tops the wettest month list with 250 mm of rainfall.
  • Which is the driest month in Koločep?
    July is the driest month with 36 mm of precipitation.
  • Which is the sunniest month in Koločep?
    July is the sunniest month with an average of 346 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.