CroatiaThe weather in September in Kastav
It's warm in September in Kastav with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 27°C. At night, you can expect temperatures between 13°C and 18°C.
Looking for sun? September isn’t a good month to be in Kastav. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Kastav, Croatia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2019, Kastav reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 23°C.
Rainfall amount
In September, there is an average of 190 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Kastav
Click on any day in September to get detailed info about the usual weather on that day in Kastav. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Kastav | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 190 mm | 57 mm |
| Rainy days | 18 days | 9 days |
Start of September
The month of September starts in Kastav with hot temps, averaging around 27°C during the day and nights around 17°C.
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.
End of September
By the end of September, the average daytime temperature in Kastav is around 22°C, while nighttime temps are about 14°C. There’s a significant chance of many days with precipitation.
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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.
Check out the climate of Kastav 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.
Temperature charts
These charts show the average temperatures in September in Kastav, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Kastav
Temperature in September in Kastav over the years
Precipitation charts
These charts show the average amount of precipitation in September in Kastav, Croatia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Kastav
Total precipitation in September in Kastav over the years
Daily UV index in September in Kastav
This chart shows the average daily UV index in September in Kastav, 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.
Weather experiences in September in Kastav
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Average weather in Kastav by month
Click on a month below to see detailed weather info for Kastav. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.