Average weather for Croatia 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.
Start of September
The month of September starts in Croatia with hot temps, averaging around 29°C during the day and nights around 21°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Croatia is around 25°C, while nighttime temps are about 18°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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.
Croatia in September |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 27°C | |
 Max. temperature |
29°C | 31°C | |
| Min. temperature |
23°C | -5°C | |
 Total precipitation |
116 mm | 57 mm | |
| Rainy days |
6 days | 9 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?
Looking for sun? September isn’t a good month to be in Croatia. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 35°C in 2015, Croatia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 25°C.
Check out the climate of Croatia for all months and discover the best travel time
The climate in Croatia is based on weather data from Dubrovnik. Other places, like Zagreb, Istria or Split, might have different weather. You can check out all destinations in Croatia to get the full picture of the climate.
Daily Temperature in September in Croatia
This chart shows the average daily high and low temperatures in September for Croatia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for 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 vacation 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 millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation 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 few years.
Total precipitation in September in Croatia over the years
This chart shows the average precipitation in September in Croatia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Croatia
Click on any day in September to get detailed info about the usual 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.
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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 vacation in croatia the weather was pleasant between 20/25 degrees with some shower rain. We are going there again this year in September.— This text is automatically translated to English
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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.
