Gromača Weather in May

Gromača in May averages 22°C (72°F) during the day and 14°C (57°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Gromača in May

Records from the past 30 years suggest around 11 days of rain, with 94 mm (3.7 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Gromača in May

The temperature in Gromača in May is excellent. Daytime highs reach 22°C (72°F), with nights dropping to 14°C (57°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Gromača in May

The month enjoys around 266 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in May

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Gromača.

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For a detailed overview over the year and the best time to visit Croatia, check out our Gromača's climate page.

Gromača Temperature in May

Min Temperature 14°C (57°F)  

Max Temperature 22°C (72°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 36%  

Precipitation 94 mm (3.7 in)  

Rainy days 11 days  

Humidity 66% *  

Sunshine 266 hours *  

Percentage Sunshine 55% *  

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

What to Wear in Gromača in May

For Gromača in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 19°C (66°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Gromača in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Gromača's climate page.

More climate data for Gromača

Temperature Rainfall Sunshine Humidity Water Temp

See the full Gromača climate overview or explore weather in Croatia.