Sarajevo Weather in September
September in Sarajevo sees daytime temperatures around 21°C (70°F) and lows of 9°C (48°F) at night. With around 94 mm (3.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Sarajevo in September
Records from the past 30 years suggest around 10 days of rain, with 94 mm (3.7 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Sarajevo in September
September tends to be one of the excellent months in Sarajevo, with 21°C (70°F) in the afternoon and 9°C (48°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Sarajevo in September
The area enjoys a moderate level of sunlight, with around 187 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Sarajevo in September
September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Sarajevo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Sarajevo's climate page.
Sarajevo Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
34%
Precipitation
94 mm (3.7 in)
Rainy days
10 days
Humidity
69%
Windspeed
1 m/s (2 knots)
Sunshine
187 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sarajevo typically drop from around 24°C (75°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).
Average temperatures in September
Historical weather for Sarajevo in September
Browse day-by-day weather records for Sarajevo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sarajevo historical weather extremes in September
Our historical data for Sarajevo spans 1995 to 2025, revealing these weather extremes.
- Sarajevo recorded its highest September temperature of 37°C (99°F) on September 17, 2015.
- Sarajevo experienced its chilliest September day on September 29, 2002, reaching only 8°C (46°F).
- Nighttime temperatures dropped to -1°C (30°F) on September 27, 2018, marking the coldest September night on record.
Best Places in Bosnia and Herzegovina in September
Find out more about the weather in Bosnia and Herzegovina and which places have the best travel conditions in this month. See all of Bosnia and Herzegovina in September →
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What to Wear in Sarajevo in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Sarajevo in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Sarajevo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sarajevo climate overview or explore weather in Bosnia and Herzegovina.
