If you're looking for a destination with great weather in September, look no more – Dubrovnik is a perfect choice. Expect average maximum temperatures of +77°F and plenty of sunshine, with around 18 sunny days. Just keep in mind that there may be some rainfall, with approximately 107 mm of precipitation over an average of 6 rainy days. So, pack your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flightsin one click on Avionero.
Average weather
☀️
+77°F
Avg. max. temperature
+54°F
Min.
+93°F
Max.
107 mm
Total precipitation
60%
Avg. humidity
3 m/s
Avg. wind
18 ☀️
Sunny Days
1 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Dubrovnik has great weather in September.
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Average temperature in Dubrovnik in September
Here are the expected maximum, average and minimum temperatures in Dubrovnik for September based on the historical data.
Last Year
Historical Data
The expected average maximum temperature in September is +79°F with a maximum of +86°F and a minimum of +66°F.
The average maximum temperature goes down 9% by the end of the month, compared with the beginning of the month, from +79°F to +77°F.
Is Dubrovnik warm or cold in September?
Dubrovnik is typically warm in September.
Maximum temperatures go down compared to the previous month from +82°F to +77°F. The minimum temperature also goes down from +73°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Dubrovnik, here is the comparison with other months:
Water temperature in Dubrovnik in September
Water in Dubrovnik in September is Comfortable. It varies from +71°F to +81°F, with an average of +76°F.This is almost similar to the air temperature, which averages +77°F.
The water temperature in September is one of the warmest of the entire year:
The warmest water temperatures in Dubrovnik are reached in August, when the average sea temperature rises to +78°F. The coldest water temperatures are in January, with an average of +57°F.
Can you swim in Dubrovnik in September?
The water in Dubrovnik in September is pretty comfortable (+76°F in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don’t forget a large beach towel or two for drying off.
Climate in Dubrovnik in September
Dubrovnik weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+82°F
+77°F
+70°F
Min. temperature
+61°F
+54°F
+43°F
Max. temperature
+100°F
+93°F
+86°F
Rainfall
38 mm
107 mm
174 mm
Wind
3 m/s
3 m/s
3 m/s
Avg. water temperature
+78°F
+76°F
+69°F
Humidity
56%
60%
65%
Air pressure
1012 HPa
1014 HPa
1016 HPa
Sunny days
23
18
15
Cloudy days
1
1
2
Rainy days
3
6
10
Snowy days
0
0
0
September weather is still as great as in August.It’s getting colder in September. From +82°F in the day, the average maximum temperature lowers to +77°F.Prepare for more rain. Average rainfall goes from 38 mm to 107 mm.Humidity rises from 56% to 60%.The average wind speed doesn’t change much during September, staying around 3 m/s.The days becoming less sunny, going from 23 sunny days in August to 18 in September.
Next month (October) brings a further decline in the weather.
Wind speed in Dubrovnik in September based on historical data.
Last Year
Historical Data
The average wind speed is 4 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dubrovnik is gradually increasing during September, going from 3 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Dubrovnik based on historical data.
Last Year
Historical Data
Total precipitation in September is about 44 mm, with a 13% chance of rain on a typical day. The maximum amount of rainfall per day is around 22 mm, which is considered light rain.Dubrovnik is amazing in September with as little as 4 rainy days on average, so plan adventures in the great outdoors.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Dubrovnik wettest month is November, where a typical day has a 43% chance of precipitation and 252 mm of rainfall per day. July, on the other hand, is the driest month with a mere 10% chance of precipitation and 20 mm of rainfall per day.
How was the weather last September in Dubrovnik?
This is the weather in Dubrovnik in September 2023:
1 September
☀️
+78°F
2 September
☀️
+82°F
3 September
☀️
+82°F
4 September
☀️
+77°F
5 September
☀️
+81°F
6 September
☀️
+81°F
7 September
☀️
+80°F
8 September
☀️
+84°F
9 September
☀️
+82°F
10 September
☀️
+86°F
11 September
☀️
+81°F
12 September
☀️
+82°F
13 September
☀️
+82°F
14 September
☀️
+80°F
15 September
☀️
+77°F
16 September
☀️
+76°F
17 September
☀️
+79°F
18 September
☀️
+79°F
19 September
☀️
+79°F
20 September
☀️
+79°F
21 September
🌧️
+78°F
22 September
☀️
+78°F
23 September
☀️
+80°F
24 September
🌧️
+73°F
25 September
☀️
+73°F
26 September
☀️
+80°F
27 September
☀️
+79°F
28 September
☀️
+77°F
29 September
☀️
+76°F
30 September
☀️
+77°F
In September 2023 Dubrovnik had 28 sunny days, 0 cloudy days, and 2 rainy days. The average maximum temperature was +79°F, with an absolute maximum of +86°F and a minimum of +73°F. The average humidity was 70%, with a maximum of 100% and a minimum of 39%. The average wind speed was 4 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change Over the Years
This is how Dubrovnik climate has changed over the last 43 years.
The climate in Dubrovnik in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+63°F) and the highest in 2018 (+71°F). The driest year was 2011 with only 872 mm of rainfall, and the wettest year was 2010 with 2139 mm.
FAQ
Frequently asked questions about the weather in Dubrovnik in September:
Is September a good time to visit Dubrovnik?
Yes, September is a great time to go to Dubrovnik, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Dubrovnik.
Can you sunbathe in Dubrovnik in September?
September is warm in Dubrovnik. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in Dubrovnik in September?
Yes, the water temperature in Dubrovnik in September is considered moderate and enjoyable for most people, averaging around +76°F.
Is Dubrovnik rainy in September?
Dubrovnik is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Dubrovnik in September?
The amount of sunny days in Dubrovnik during September varies; prepare for a mix of clouds and sun.
Other cities in Croatia
Check out the weather for other cities in Croatia.
For this page, we’ve looked at the typical weather in Dubrovnik, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
