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Bulgaria weather in September 2025
Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Bulgaria in September. Check more long-term weather averages for Bulgaria in September before you book your next holiday to Bulgaria in 2025/2026.
- 25°C max day temperature
25 - 8 hours of sunshine per day
- 4 days with some rainfall
4 - 14°C min night temperature
14 - 12 hours of daylight per day
12 - No heat & humidity
0 - 34 mm of monthly rainfall
34 - 5 (Moderate) UV index
5 - 22°C sea temperature
22
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The September weather guide for Bulgaria (Burgas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Bulgaria destinations
Below are average maximum temperatures at popular countries, regions and places in Bulgaria in September. Select a holiday destination to see more weather parameters.
All Bulgaria destinations
- Albena
- Bansko
- Borovets
- Burgas
- Duni
- Elenite
- Golden Sands
- Nesebur
- Obzor
- Pamporovo
- Plovdiv
- Pomorie
- Sofia
- Sozopol
- St Konstantin
- Sunny Beach
- Sveti Vlas
- Varna
- Veliko Tarnovo
Metric (°C / mm) | Imperial (°F / inches)
More about Bulgaria
How hot is it in Bulgaria in September?
Daytime temperatures usually reach 25°C in Burgas, Bulgaria in September with no heat and humidity, falling to 14°C at night.
How sunny is it in Bulgaria in September?
There are normally 8 hours of bright sunshine each day in Burgas, Bulgaria in September - that's 64% of daylight hours.
How warm is the sea around Bulgaria in September?
The average sea temperature around Burgas, Bulgaria in September is 22°C.
Does it rain in Bulgaria in September?
There are usually 4 days with some rain in Burgas, Bulgaria in September and the average monthly rainfall is 34mm.
Bulgaria September sunrise & sunset times
Browse the sunrise and sunset times for Bulgaria in September 2025. Select a month to view Bulgaria sunrise and sunset times for the next 12 months. The Bulgaria sunrise and sunset times shown below are for Burgas.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:35 | 18:44 |
| Monday, 15th September 2025 | 05:50 | 18:20 |
| Tuesday, 30th September 2025 | 06:06 | 17:53 |
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