Sofia-Capital (Sofia)
September
Weather in Sofia-Capital for September 2026
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 27.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.3 °C by the end of September.
The climate of Sofia-Capital in September is notably wet, with an average of 13 rainy days, and a total of 48.6 mm of precipitation.
Is September a good time to visit Sofia-Capital? check out the best time to travel to Sofia-Capital page.
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Temperatures
Rain 🌧️
More
17
Dry days
13
Rainy days
0
Snow days
24°/11°
Temperatures
13 km/h
Avg max wind
56 %
Avg humidity
Sofia-Capital Weather September
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Temperatures trend during September in Sofia-Capital
See the weather trend as well as the moving average line
September weather in Sofia-Capital day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 28° /12° | 0.2 mm | 7 | |
| 2 Sept. |  Sunny | 29° /12° | 0 mm | 7 | |
| 3 Sept. | Sunny | 31° /13° | 0 mm | 8 | |
| 4 Sept. |  Torrential rain shower | 26° /14° | 9.8 mm | 6 | |
| 5 Sept. | Sunny | 26° /13° | 0.4 mm | 6 | |
| 6 Sept. | Partly cloudy | 27° /12° | 0.9 mm | 7 | |
| 7 Sept. | Sunny | 27° /13° | 0.1 mm | 7 | |
| 8 Sept. | Sunny | 27° /12° | 0 mm | 7 | |
| 9 Sept. | Sunny | 28° /11° | 0 mm | 7 | |
| 10 Sept. | Sunny | 25° /11° | 2.6 mm | 6 | |
| 11 Sept. | Sunny | 24° /11° | 2.9 mm | 6 | |
| 12 Sept. | Sunny | 26° /11° | 1.4 mm | 7 | |
| 13 Sept. |  Patchy rain possible | 28° /12° | 0.2 mm | 7 | |
| 14 Sept. | Partly cloudy | 25° /11° | 1.7 mm | 6 | |
| 15 Sept. | Partly cloudy | 24° /10° | 0.8 mm | 6 | |
| 16 Sept. |  Patchy light rain with thunder | 23° /10° | 4.2 mm | 5 | |
| 17 Sept. | Patchy rain possible | 21° /10° | 1.3 mm | 5 | |
| 18 Sept. | Partly cloudy | 21° /9° | 0.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /8° | 1.1 mm | 5 | |
| 20 Sept. | Patchy rain possible | 23° /10° | 2.2 mm | 6 | |
| 21 Sept. | Patchy rain possible | 25° /10° | 0.8 mm | 6 | |
| 22 Sept. | Sunny | 26° /10° | 0.2 mm | 6 | |
| 23 Sept. | Sunny | 28° /11° | 0 mm | 7 | |
| 24 Sept. | Patchy rain possible | 28° /11° | 0.8 mm | 6 | |
| 25 Sept. | Partly cloudy | 24° /11° | 1.8 mm | 6 | |
| 26 Sept. |  Overcast | 22° /11° | 0.1 mm | 5 | |
| 27 Sept. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 28 Sept. | Sunny | 21° /10° | 2.6 mm | 5 | |
| 29 Sept. | Partly cloudy | 20° /8° | 1.8 mm | 5 | |
| 30 Sept. | Sunny | 18° /7° | 0.5 mm | 5 | |
| Next | |||||
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.
Change Month
Sofia-Capital weather in September vs August vs October
Compare September weather in Sofia-Capital with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 30°/15° | 24°/11° | 20°/7° |
| Rainfall | 41 mm | 49 mm | 25 mm |
| Wind | 14 km/h | 13.1 km/h | 10 km/h |
| Humidity | 45% | 56% | 55% |
| Rainy days | 11 days | 13 days | 6 days |
| Dry days | 20 days | 17 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?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sofia-Capital during September?
In September, Sofia-Capital can expect light to moderate rainfall, totaling 48.6 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sofia-Capital during September?
The average wind speed in Sofia-Capital during September is 13 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
September rainfall patterns in Sofia-Capital
Explore the daily rainfall trends and prepare for Sofia-Capitals September weather 💧
UV exposure in Sofia-Capital during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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