Sofia-Capital
September
Weather in Sofia-Capital for September 2025
Your guide to Sofia-Capital weather in September - trends and predictions
In general, the average temperature in Sofia-Capital at the beginning of September is 27 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.6 °C by the end of September.
The climate of Sofia-Capital in September is notably wet, with an average of 11 rainy days.
Is September a good time to visit Sofia-Capital? check out the best time to travel to Sofia-Capital page.
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19
Dry days
11
Rainy days
0
Snow days
25°/12°
Temperatures
14 km/h
Avg max wind
56 %
Avg humidity
Sofia-Capital in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3 30° | 4  24° | 5  25° | 6 27° | 7 26° |
| 8 26° | 9 27° | 10 22° | 11 21° | 12 27° | 13 29° | 14 24° |
| 15 23° | 16  20° | 17  22° | 18 21° | 19 21° | 20 22° | 21 23° |
| 22 26° | 23 28° | 24 27° | 25 23° | 26 25° | 27 25° | 28 26° |
| 29 21° | 30 18° |
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Temperatures trend during September in Sofia-Capital
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 28° /13° | 0.2 mm | 7 | |
| 2 Sept. | Sunny | 29° /13° | 0 mm | 7 | |
| 3 Sept. | Sunny | 30° /13° | 0 mm | 8 | |
| 4 Sept. | Torrential rain shower | 24° /14° | 14.7 mm | 6 | |
| 5 Sept. | Overcast | 25° /13° | 0.6 mm | 6 | |
| 6 Sept. | Partly cloudy | 27° /12° | 1.3 mm | 7 | |
| 7 Sept. | Sunny | 26° /14° | 0.2 mm | 7 | |
| 8 Sept. | Sunny | 26° /12° | 0 mm | 7 | |
| 9 Sept. | Sunny | 27° /11° | 0 mm | 7 | |
| 10 Sept. | Sunny | 22° /11° | 3.9 mm | 6 | |
| 11 Sept. | Sunny | 21° /10° | 4 mm | 6 | |
| 12 Sept. | Sunny | 27° /9° | 0 mm | 7 | |
| 13 Sept. | Sunny | 29° /11° | 0.3 mm | 7 | |
| 14 Sept. | Partly cloudy | 24° /10° | 1.9 mm | 6 | |
| 15 Sept. | Partly cloudy | 23° /10° | 0.6 mm | 6 | |
| 16 Sept. | Patchy light rain with thunder | 20° /9° | 6.3 mm | 5 | |
| 17 Sept. | Patchy rain possible | 22° /10° | 1.6 mm | 6 | |
| 18 Sept. | Partly cloudy | 21° /11° | 0.5 mm | 5 | |
| 19 Sept. | Patchy rain possible | 21° /9° | 1.7 mm | 5 | |
| 20 Sept. | Patchy rain possible | 22° /10° | 3.3 mm | 5 | |
| 21 Sept. | Patchy rain possible | 23° /11° | 1.2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 26° /10° | 0.3 mm | 6 | |
| 23 Sept. | Sunny | 28° /11° | 0 mm | 7 | |
| 24 Sept. | Patchy rain possible | 27° /12° | 1.2 mm | 6 | |
| 25 Sept. | Light rain shower | 23° /12° | 2.7 mm | 6 | |
| 26 Sept. | Overcast | 25° /12° | 0.1 mm | 6 | |
| 27 Sept. | Partly cloudy | 25° /12° | 0 mm | 7 | |
| 28 Sept. | Sunny | 26° /11° | 0 mm | 7 | |
| 29 Sept. | Partly cloudy | 21° /9° | 1.2 mm | 5 | |
| 30 Sept. | Sunny | 18° /8° | 0.7 mm | 5 | |
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Important Notice
Our weather forecast for Sofia-Capital in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sofia-Capital forecast closer to your planned date for the most up-to-date weather information.
Sofia-Capital in September - FAQ
What are the expected maximum and minimum temperatures in Sofia-Capital during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sofia-Capital during September?
Moderate rainfall is anticipated in Sofia-Capital during September, with a total of 58.2 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sofia-Capital during September?
The average wind speed in Sofia-Capital during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sofia-Capital in September?
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.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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