Medulin Weather in September

September in Medulin sees daytime temperatures around 23°C (73°F) and lows of 19°C (66°F) at night. With around 139 mm (5.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Medulin in September

Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 139 mm (5.5 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Medulin in September

Medulin in September gets highs of 23°C (73°F) during the day and drops to 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Medulin in September

With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in September

The water is 23°C (73°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

For Medulin itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Medulin Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 23°C (73°F)  

Water Temperature 23°C (73°F)  

Chance of Rain 37%  

Precipitation 139 mm (5.5 in)  

Rainy days 11 days  

Sunshine 210 hours  

Percentage Sunshine 64%  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Medulin typically drop from around 26°C (79°F) at the start of September to approximately 22°C (72°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).

Average temperatures in September

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Medulin in September

Browse day-by-day weather records for Medulin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Medulin historical weather extremes in September

The extremes listed below come from historical weather data collected in Medulin from 1992 through 2025.

• Medulin recorded its highest September temperature of 35°C (95°F) on September 1, 2024.
• On September 19, 2017, Medulin saw its coldest September day with temperatures maxing out at 15°C (59°F).
• The coldest night in September in Medulin was on September 29, 2002, with a minimum of 6°C (43°F).

What to Wear in Medulin in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 23°C (73°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Medulin in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

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 Medulin's climate page.

More climate data for Medulin

Temperature Rainfall Sunshine Water Temp

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