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Gromača Climate by Month

The temperature in Gromača can vary greatly throughout the year. The temperatures shift from warm to cold. It also experiences much rainfall 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 Gromača. Average daytime temperatures reach a comfortable 29°C in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C. At night, expect cooler temperatures, averaging 4°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Gromača has a relatively rainy climate with high precipitation levels, averaging 1637 mm of rainfall annually. Gromača can be quite wet during November, receiving approximately 247 mm of precipitation over 13 rainy days.

In contrast July, experiences much drier conditions, with 41 mm of rainfall, spread across 8 rainy days.

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

Sunshine over the year

Gromača can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Dubrovnik, Croatia (12 KM, 7 Miles).

Daily hours of sunshine

Data from: Dubrovnik, Croatia (12 KM, 7 Miles).

Average water temperature

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

Water temperature over the year

Data from: Dubrovnik, Croatia (12 KM, 7 Miles).

The best time of year to visit Gromača 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 Gromača?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Gromača?
    Most rainfall (rainy season) is seen in January, February, October, November and December.
  • Which is the warmest month in Gromača?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Gromača?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Gromača?
    November tops the wettest month list with 247 mm of rainfall.
  • Which is the driest month in Gromača?
    July is the driest month with 41 mm of precipitation.
  • Which is the sunniest month in Gromača?
    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.

    Forecast for Gromača

    Wed   Dec 11
    12°C | 8°C
    SE 14 km/h
    2.6 mm
    broken clouds and rain

    broken clouds and rain

    Thu   Dec 12
    14°C | 9°C
    NE 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Dec 13
    14°C | 8°C
    NE 11 km/h
    clear and no rain

    clear and no rain