Bosnia and Herzegovina weather
Our guide to the weather in Bosnia and Herzegovina during September
Bosnia and Herzegovina is a fascinating destination, with a unique mix of cultures and landscapes. In September, temperatures are mild and it's a great time for outdoor activities. We've looked at the most up-to-date weather data for Bosnia and Herzegovina, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Bosnia and Herzegovina weather in September.
How warm is it in Bosnia and Herzegovina during September?
The temperature reaches around 21℃ during the daytime in September, falling away to 7℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Bosnia and Herzegovina during September?
On average, there will be 5 rainy days during the month, amounting to 76.2mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Bosnia and Herzegovina during September?
No - there is very light air movement in September so conditions should be calm with light breezes at times.
Weather in Bosnia and Herzegovina
Our month-by-month guide to the weather and climate in Bosnia and Herzegovina
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