Average weather for Jajce in September
It's warm in September in Jajce with an average temperature of 24°C. Temperatures this month range from a low of 20°C to a high of 28°C. At night, you can expect temperatures between 9°C and 15°C.
Start of September
The month of September starts in Jajce with warm temps, averaging around 26°C during the day and nights around 14°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 rise to around 27°C, with nights around 14°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.
End of September
By the end of September, the average daytime temperature in Jajce is around 22°C, while nighttime temps are about 10°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In September, there is an average of 120 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Jajce in September |
New York | ||
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24°C | 27°C | |
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28°C | 31°C | |
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20°C | -5°C | |
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120 mm | 57 mm | |
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12 days | 9 days |
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 Jajce?
Looking for sun? September isn’t a good month to be in Jajce. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 38°C in 2015, Jajce reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 19°C.
Check out the climate of Jajce for all months and discover the best travel time
Curious about the weather in other parts of Bosnia and Herzegovina? Check out the climate and weather for spots like Sarajevo, Mostar, Banja Luka, or explore other destinations in Bosnia and Herzegovina.
Daily Temperature in September in Jajce
This chart shows the average daily high and low temperatures in September for Jajce, 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 Jajce
The chart below shows the average daily precipitation in September for Jajce, 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 Jajce.
Daily UV index in September in Jajce
This chart shows the average daily UV index in September in Jajce, 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 Jajce over the years
This chart shows the average temperature in September in Jajce, measured in degrees Celsius, over the past few years.
Total precipitation in September in Jajce over the years
This chart shows the average precipitation in September in Jajce, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Jajce
Click on any day in September to get detailed info about the usual weather on that day in Jajce. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Jajce
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Average weather in Jajce by month
Click on a month below to see detailed weather info for Jajce. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.