ClimateForecastDecemberJanuary >>

Sežana Climate by Month

The temperature in Sežana can vary greatly throughout the year. The temperatures shift from warm to cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Sežana. Average daytime temperatures reach a comfortable 27°C in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C. At night, expect cooler temperatures, averaging 1°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Sežana has a relatively rain/snowy climate with high precipitation levels, averaging 1590 mm of rain/snowfall annually. Sežana experiences moderate seasonal variation in rainfall, with monthly averages ranging from 192 mm in November, the wettest month, and 93 mm in January, the driest month.

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

Sunshine over the year

Sežana can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Triest, Italy (11 KM, 7 Miles).

Daily hours of sunshine

Data from: Triest, Italy (11 KM, 7 Miles).

Average water temperature

The mean water temperature over the year in Sežana ranges from 9°C in February to 24°C in August.

Water temperature over the year

Data from: Triest, Italy (11 KM, 7 Miles).

The best time of year to visit Sežana in Slovenia

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 months have the greatest rainfall in Sežana?
    Most rainfall (rainy season) is seen in September, October and November.
  • Which is the warmest month in Sežana?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Sežana?
    The coldest month is January with an average maximum temperature of 7°C.
  • Which is the wettest month in Sežana?
    November tops the wettest month list with 192 mm of rainfall.
  • Which is the driest month in Sežana?
    January is the driest month with 93 mm of precipitation.
  • Which is the sunniest month in Sežana?
    July is the sunniest month with an average of 290 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.

    Forecast for Sežana

    Fri   Dec 13
    7°C | -1°C
    E 14 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Dec 14
    7°C | 1°C
    E 7 km/h
    3.8 mm
    broken clouds and rain

    broken clouds and rain

    Sun   Dec 15
    10°C | -1°C
    E 7 km/h
    clear and no rain

    clear and no rain