Temperatures in September
It's warm in September in Croatia with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 16°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Croatia in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Croatia with hot temperatures, averaging around 29°C during the day and nights close to 21°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 28°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Croatia will be around 25°C, with nights close to 18°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Discover cheap holidays to Croatia 
Precipitation in September
In September, there is an average of 116 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 21% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Croatia. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Croatia in September |
UK | ||
|---|---|---|---|
 Average Temperature |
27°C | 20°C | |
 High Temp |
29°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
116 mm | 44 mm | |
| Rainy Days |
6 days | 8 days | |
August
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Croatia?
After some sun? Then September isn’t the best time to be in Croatia. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Croatia in September
With 35°C, Croatia hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 19°C in 2020. The extreme night temperatures ranged from a low of 10°C to a high of 25°C.
Check out the climate of Croatia for all months and discover the best travel time
The climate of Croatia is based on weather data from Dubrovnik. Other spots, like Zagreb, Istria or Split, might have different weather. You can check out all destinations in Croatia for a full picture of the climate.
Plan your next holiday
Don’t miss the best holiday deals for Croatia and see what our partners have for you.
Daily Temperature in September in Croatia
This chart shows the average daily temperatures, both day and night, for each day in September in Croatia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Croatia
Good
September was a great time to visit Croatia. The weather was... more
Good
Have had nice holidays in Croatia the weather was pleasant b... more
Daily Precipitation in September in Croatia
The chart below shows the average daily precipitation in September for Croatia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 6 days of rain in Croatia.
Daily UV Index in September in Croatia
This chart shows the average daily UV index in September in Croatia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Croatia Over the Years
This chart shows the average temperature in September in Croatia, measured in degrees Celsius, over the past years.
Total Precipitation in September in Croatia Over the Years
This chart shows the average precipitation in September in Croatia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Croatia
Click on a specific day in September for detailed info on the typical weather on that day in Croatia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Croatia
The weather in September in Croatia is rated an average of 4 out of 5 stars by 2 visitors. Have you been to Croatia? Share your weather experience to help other visitors.
Write your own review
September was a great time to visit Croatia. The weather was mostly sunny and warm, ideal for outdoor activities. For days, however, there was unexpected rain, but that soon stopped.— This text is automatically translated to English
Have had nice holidays in Croatia the weather was pleasant between 20/25 degrees with some showers. We are going there again this year in September.— This text is automatically translated to English
Have you been to Croatia in September?
Share your weather experience in September in Croatia.
Average Weather in Croatia by Month
Click on a month below to see detailed weather info for Croatia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
