Marčelji Weather in September

Marčelji in September sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 13°C (55°F). As part of the rainy season, showers are frequent and often heavy. Budget around 197 mm (7.8 in) of rainfall for the month.

Rainfall in Marčelji in September

Marčelji is in the rainy season in September, with rain on around 13 days and an average of 197 mm (7.8 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Marčelji in September

In September, expect pleasant temperatures in Marčelji, with highs of 21°C (70°F) and lows of 13°C (55°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 13°C (55°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 Marčelji in September

Enjoy a sunny month with about 202 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.

Average water temperature in September

The water is 24°C (75°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer 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 Marčelji's climate page.

Marčelji Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 21°C (70°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 43%  

Precipitation 197 mm (7.8 in)  

Rainy days 13 days  

Humidity 64% *  

Sunshine 202 hours *  

Percentage Sunshine 57% *  

* Data from: Rijeka, Croatia (6 KM, 4 Miles).

What to Wear in Marčelji in September

For Marčelji in September, 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 24°C (75°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Marčelji in September

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

Swimming

7/10

Camping

6/10

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 Marčelji's climate page.

More climate data for Marčelji

Temperature Rainfall Sunshine Humidity Water Temp

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