CroatiaAverage weather for Slano in September
It's warm in September in Slano 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 Slano 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 Slano 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.
Water temperature
The water temperature at Slano is 28°C this month. Nice and warm for a swim.
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.
Slano 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 Slano?
Looking for sun? September isn’t a good month to be in Slano. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 35°C in 2015, Slano 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 Slano 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.
Daily Temperature in September in Slano
This chart shows the average daily high and low temperatures in September for Slano, 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 Slano
The chart below shows the average daily precipitation in September for Slano, 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 Slano.
Daily UV index in September in Slano
This chart shows the average daily UV index in September in Slano, 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 Slano over the years
This chart shows the average temperature in September in Slano, measured in degrees Celsius, over the past few years.
Total precipitation in September in Slano over the years
This chart shows the average precipitation in September in Slano, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Slano
Click on any day in September to get detailed info about the usual weather on that day in Slano. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Slano
Have you been to Slano in September?
Share your weather experience in September in Slano.
Average weather in Slano by month
Click on a month below to see detailed weather info for Slano. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
