Slano Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Slano.
Climate overview of Slano
Temperatures in Slano, Dubrovnik-Neretva County, Croatia, vary greatly throughout the year. August is the hottest month at 30°C (86°F), while January is the coldest at 11°C (52°F).
The city receives considerable rainfall, with around 1537 mm (61 in) annually. November is the wettest month. It has a distinct rainy season from October to December, with very warm summers and cold winters. July is the sunniest month, averaging 11.5 hours of sunshine per day.
Slano Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Slano - and find the best time to visit.
Monthly Temperature in Slano
The climate in Slano is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 21°C (70°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Slano
Slano has a notably wet climate with abundant precipitation, recording 1537 mm (61 in) of rainfall per year. The climate in Slano shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 225 mm (8.9 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 39 mm (1.5 in) of rainfall over 8 rainy days. For more details, please visit our Slano Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Slano
For those who appreciate different seasons, Slano serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.5 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Slano
The mean water temperature over the year ranges from 14°C (57°F) in January to 26°C (79°F) in July.
Water temperature over the year
Humidity in Slano by Month
The relative humidity is high throughout the year in Slano.
The city experiences its highest humidity in May, reaching 66%. In February, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Slano
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and June
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: A distinct rainy season from October to December, with very warm summers and cold winters
Frequently asked questions about the climate in Slano
What is the best time to visit Slano?
May and June typically offer the most optimal weather in Slano. In contrast, January, February, November and December tend to have less optimal conditions. Slano has a distinct rainy season from October to December, with very warm summers and cold winters.
What temperatures can I expect in Slano?
Daytime highs range from 11°C (52°F) in January to 30°C (86°F) in August. Nighttime lows range from 4°C (39°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Slano get?
Annual rainfall is around 1537 mm (61 in). November is the wettest month with 225 mm (8.9 in), while July is the driest with 39 mm (1.5 in).
How sunny is Slano?
Slano receives around 2,668 hours of sunshine per year. July is the sunniest month with 346 hours, while December is the cloudiest with just 125 hours. Overall, Slano enjoys abundant sunshine.
Slano 3-Day Forecast
Slano 3-Day Forecast
Slano on the map
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