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Slunj Weather and Climate: A Comprehensive Guide

The temperature in Slunj can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It is also known for its large amounts of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Slunj can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 28°C in July to a chilly 6°C in the coolest month, January.

Nights are cooler, with lows often dropping to around -2°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Slunj is known for its substantial rain/snowfall, with annual precipitation reaching 1284 mm. Precipitation levels in Slunj remain relatively steady throughout the year. September has the most rain, with 131 mm over 13 days. In January, this drops slightly to 88 mm, making the city's climate fairly predictable.

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

Sunshine over the year

For those who appreciate different seasons, Slunj serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.3 hours of sunshine daily, and embrace the darker days in December, offering only 3.0 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Senj, Croatia (55 KM, 34 Miles).

Daily hours of sunshine

Data from: Senj, Croatia (55 KM, 34 Miles).

Forecast for Slunj

Sun   Dec 22
8°C | -3°C
S 3 m/s
4.5 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Mon   Dec 23
3°C | -2°C
N 4 m/s
35 mm
broken clouds and snow

broken clouds and snow

Tue   Dec 24
4°C | -2°C
N 4 m/s
16 mm
overcast and sleet

overcast and sleet

The best time of year to visit Slunj in Croatia

During the months of May, June and September 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:
  • Which is the warmest month in Slunj?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Slunj?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Slunj?
    September tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Slunj?
    January is the driest month with 88 mm of precipitation.
  • Which is the sunniest month in Slunj?
    July is the sunniest month with an average of 310 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.