Bosnia & Herzegovina weather in September
Bosnia & Herzegovina in September averages 16°C (62°F), 88 mm of rain and 5.8 hours of sun a day.
Of the twelve months in Bosnia & Herzegovina, September is the fourth warmest, the third wettest and the fifth sunniest.
- Average temp
- 16°C (62°F)
10–22°C · 51–72°F
- Rainfall
- 88 mm
Showers likely
- Sunshine
- 5.8 h
hours per day
What is Bosnia & Herzegovina like in September?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Bosnia & Herzegovina in September?
A light rain jacket
About 88 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 10°C (51°F).
September compared with August and October
September in Bosnia & Herzegovina is 4.9°C cooler than August and 22 mm wetter than it, which averages 21°C (70°F).
September in Bosnia & Herzegovina is 4.4°C warmer than October and about as wet as it, which averages 12°C (54°F).
Daylight in Bosnia & Herzegovina in September
On 15 September the sun is up for 12 hours 30 minutes in Bosnia & Herzegovina, rising about 06:28 and setting about 18:59 local time.
September ends 1 hour 27 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 2 hours 58 minutes short of June, the longest-lit month here.
Travel guides for Bosnia & Herzegovina
What to read before you book.
Bosnia & Herzegovina weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 1°C / 33°F | 68 mm |
| February | 2°C / 36°F | 67 mm |
| March | 6°C / 44°F | 67 mm |
| April | 11°C / 51°F | 78 mm |
| May | 15°C / 59°F | 88 mm |
| June | 19°C / 66°F | 88 mm |
| July | 21°C / 70°F | 75 mm |
| August | 21°C / 70°F | 66 mm |
| September | 16°C / 62°F | 88 mm |
| October | 12°C / 54°F | 91 mm |
| November | 7°C / 44°F | 85 mm |
| December | 1°C / 34°F | 89 mm |
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FAQs about Bosnia & Herzegovina in September
September climate averages for Bosnia & Herzegovina, 1991–2020.
Bosnia & Herzegovina averages 16°C (62°F) in September, ranging from about 10°C (51°F) at night to 22°C (72°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 88 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 16°C (62°F) against 12°C (54°F) in October — 4.4°C warmer.
September is 4.9°C cooler than August, and 22 mm wetter.
Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 5.8 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a thirty-year average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 30 minutes of daylight in mid-September, against 15 hours 28 minutes in June and 8 hours 55 minutes in December.
On 15 September, sunrise is about 06:28 and sunset about 18:59 local time. Both shift across the month — the month ends 1 hour 27 minutes shorter than it starts.
