SloveniaAverage weather for Kostel in September
It's warm in September in Kostel with an average temperature of 23°C. Temperatures this month range from a low of 19°C to a high of 26°C. At night, you can expect temperatures between 10°C and 16°C.
Start of September
The month of September starts in Kostel with warm temps, averaging around 25°C during the day and nights around 15°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps drop to around 24°C, with nights around 15°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Kostel is around 21°C, while nighttime temps are about 11°C. There’s a significant chance of many days with precipitation.
In September, there is an average of 171 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.
Kostel in September |
New York | ||
|---|---|---|---|
 Average temperature |
23°C | 27°C | |
 Max. temperature |
26°C | 31°C | |
| Min. temperature |
19°C | -5°C | |
 Total precipitation |
171 mm | 57 mm | |
| Rainy days |
12 days | 9 days | |
August
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 Kostel?
Looking for sun? September isn’t a good month to be in Kostel. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 31°C in 2015, Kostel reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 20°C.
Check out the climate of Kostel for all months and discover the best travel time
Curious about the weather in other parts of Slovenia? Check out the climate and weather for spots like Ljubljana, Bled, Bohinj, or explore other destinations in Slovenia.
Daily Temperature in September in Kostel
This chart shows the average daily high and low temperatures in September for Kostel, 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 Kostel
The chart below shows the average daily precipitation in September for Kostel, 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 12 days of precipitation in Kostel.
Daily UV index in September in Kostel
This chart shows the average daily UV index in September in Kostel, 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 Kostel over the years
This chart shows the average temperature in September in Kostel, measured in degrees Celsius, over the past few years.
Total precipitation in September in Kostel over the years
This chart shows the average precipitation in September in Kostel, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Kostel
Click on any day in September to get detailed info about the usual weather on that day in Kostel. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Kostel
Have you been to Kostel in September?
Share your weather experience in September in Kostel.
Average weather in Kostel by month
Click on a month below to see detailed weather info for Kostel. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
