Normal weather for Rovinj in September
It's warm in September in Rovinj with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 27°C. At night, you can expect temperatures between 13°C and 18°C.
In September, there is an average of 134 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the East.
Rovinj in September |
New York | ||
|---|---|---|---|
 Average Temperature |
25°C | 27°C | |
 High Temp |
27°C | 31°C | |
| Low Temp |
21°C | 21°C | |
 Total Precipitation |
134 mm | 57 mm | |
| Rainy Days |
16 days | 9 days | |
Start of September
The month of September starts in Rovinj with hot temps, averaging around 27°C during the day and nights around 17°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. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
End of September
By the end of September, the average daytime temperature in Rovinj is around 23°C, while nighttime temps are about 14°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
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Water temperature
The water temperature at Rovinj is 26°C this month. Lovely temperature for a swim.
UV index
The UV index is a maximum of 7 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 Rovinj?
Looking for sun? September isn’t a good month to be in Rovinj. The temperature is nice, but there’s too much chance of rain.
Temperature records for Rovinj in September
Check out the climate of Rovinj for all months and discover the best travel time
Curious about the weather in other parts of Croatia? Check out the climate and weather for spots like Zagreb, Dubrovnik, Istria, or explore other destinations in Croatia.
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Daily Temperature in September in Rovinj
This chart shows the average daily high and low temperatures in September for Rovinj, 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.
Daily Precipitation in September in Rovinj
The chart below shows the average daily precipitation in September for Rovinj, 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 16 days of precipitation in Rovinj.
Daily UV Index in September in Rovinj
This chart shows the average daily UV index in September in Rovinj, 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 Rovinj Over the Years
This chart shows the average temperature in September in Rovinj, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Rovinj Over the Years
This chart shows the average precipitation in September in Rovinj, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Rovinj
Click on any day in September to get detailed info about the usual weather on that day in Rovinj. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Rovinj
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Average Weather in Rovinj by Month
Click on a month below to see detailed weather info for Rovinj. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
