Weather in Sofia-Capital for September 2026
Until now, September 2026 in Sofia-Capital has been nearly identical to the historical average, with a temperature of 25.9 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Sofia-Capital predicts temperatures to be around 17 °C, close to the historical average.
In general, the average temperature in Sofia-Capital at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.1 °C by the end of September.
Sofia-Capital experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 38.7 mm.
Is September a good time to visit Sofia-Capital? check out the best time to travel to Sofia-Capital page.
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Sofia-Capital Weather September
Temperatures trend during September in Sofia-Capital
September weather in Sofia-Capital day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 28° /13° | 0.1 mm | 7 | |
| 2 Sept. |  Sunny | 29° /14° | 0 mm | 8 | |
| 3 Sept. | Sunny | 30° /14° | 0 mm | 8 | |
| 4 Sept. | Sunny | 26° /14° | 7.3 mm | 7 | |
| 5 Sept. | Sunny | 27° /14° | 0.3 mm | 7 | |
| 6 Sept. | Sunny | 27° /13° | 0.7 mm | 7 | |
| 7 Sept. | Sunny | 26° /13° | 0.1 mm | 7 | |
| 8 Sept. | Sunny | 27° /12° | 0 mm | 7 | |
| 9 Sept. | Sunny | 28° /11° | 0 mm | 7 | |
| 10 Sept. | Sunny | 27° /12° | 2 mm | 6 | |
| 11 Sept. | Sunny | 26° /13° | 2.2 mm | 6 | |
| 12 Sept. | Sunny | 26° /11° | 2.8 mm | 6 | |
| 13 Sept. |  Patchy rain possible | 26° /11° | 0.2 mm | 7 | |
| 14 Sept. | Partly cloudy | 24° /10° | 1.3 mm | 6 | |
| 15 Sept. | Partly cloudy | 23° /11° | 0.6 mm | 5 | |
| 16 Sept. |  Patchy light rain with thunder | 23° /10° | 3.2 mm | 6 | |
| 17 Sept. | Patchy rain possible | 22° /10° | 1 mm | 5 | |
| 18 Sept. | Partly cloudy | 23° /10° | 0.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 24° /9° | 1.1 mm | 5 | |
| 20 Sept. | Sunny | 26° /16° | 0 mm | 5.4 | |
| 21 Sept. |  Overcast | 23° /14° | 0.2 mm | 4.1 | |
| 22 Sept. | Overcast | 15° /9° | 0.8 mm | 4.5 | |
| 23 Sept. | Sunny | 16° /4° | 0 mm | 4.5 | |
| 24 Sept. | Sunny | 17° /7° | 0 mm | 4.9 | |
| 25 Sept. | Overcast | 21° /9° | 0 mm | 5 | |
| 26 Sept. | Overcast | 17° /9° | 0.3 mm | 3 | |
| 27 Sept. | Patchy rain possible | 18° /8° | 2.4 mm | 5 | |
| 28 Sept. |  Moderate or heavy rain shower | 11° /7° | 60.4 mm | 2 | |
| 29 Sept. | Patchy rain possible | 10° /7° | 2.7 mm | 2 | |
| 30 Sept. |  Mist | 12° /9° | 2.8 mm | 3 | |
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Sofia-Capital weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 30°/14° | 25°/11° | 18°/6° |
| Rainfall | 32 mm | 39 mm | 71 mm |
| Snowfall | 0 cm | 0 cm | 4 cm |
| Wind | 14.1 km/h | 13.1 km/h | 10.1 km/h |
| Humidity | 45% | 55% | 63% |
| Rainy days | 6 days | 8 days | 5 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 25 days | 22 days | 25 days |
Planning a trip to Sofia-Capital? Discover the best time to visit
Sofia-Capital in September - FAQ
What are the expected maximum and minimum temperatures in Sofia-Capital during September?
How much rainfall should be expected in Sofia-Capital during September?
What are the typical wind conditions in Sofia-Capital during September?
September rainfall patterns in Sofia-Capital
UV exposure in Sofia-Capital during September
What to pack to Sofia-Capital in September?
Mild & changeable · highs around 25 °C, occasional showers
As you prepare for your trip to Sofia-Capital in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Sofia-Capital, during September, is comfortable and enjoyable, regardless of the weather conditions.
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Where is Sofia-Capital?Get accurate weather forecasts for Sofia-Capital, located at latitude 42.698 and longitude 23.324. Stay updated with localized weather information tailored for Sofia-Capital.