Sisak Weather in September

Sisak in September averages 24°C (75°F) during the day and 13°C (55°F) at night. This is the wettest month of the year.

Rainfall in Sisak in September

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. You can expect rain on roughly 12 days based on historical data, averaging 100 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sisak in September

Temperatures in Sisak in September top out at 24°C (75°F) and drop to 13°C (55°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Sisak in September

Expect sunny days throughout the month, with an estimated 190 hours of sunshine. This makes it a pleasant time to visit Sisak.

If your ideal day consists of dry skies and pleasant temperatures, May and June typically offer the best circumstances for Sisak.

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

Sisak Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 39%  

Precipitation 100 mm (3.9 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 190 hours *  

Percentage Sunshine 54% *  

* Data from: Zagreb, Croatia (48 KM, 30 Miles).

What to Wear in Sisak in September

For Sisak 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Sisak in September

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

Swimming

7/10

Cycling

9/10

Walking

9/10

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 Sisak's climate page.

More climate data for Sisak

Temperature Rainfall Sunshine Humidity

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