Weather: Sofia — September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
September is an excellent time to visit Sofia. Warm weather with highs of 25°C—great for outdoor activities. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists.
Based on weather comfort, crowds, prices, and activity options
25°C
12°C
6days
12.5h
31mm
10.1h/day
68%
Humid6.5
High12 km/h (gusts 32)
Is September a good time to visit Sofia?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Shoulder Rates
Daylight
07:07
19:39
Visiting Sofia in September: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- Abundant sunshine for beach and outdoor fun
- One of the best months to visit
Cons
- Peak season — expect crowds and higher prices
Things to Do in September
Recommended for This Weather
Sofia Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 7°C | -2°C | 9d (55mm) | 6.4h | 80% Very Humid | 2.8 Moderate | | Good |
| Feb | 10°C | -1°C | 6d (33mm) | 7.7h | 73% Humid | 4.1 Moderate | | Good |
| Mar | 12°C | 2°C | 10d (58mm) | 8.4h | 69% Humid | 5.7 High | | Good |
| Apr | 16°C | 5°C | 11d (62mm) | 10h | 69% Humid | 7.4 Very High | | Good |
| May | 21°C | 10°C | 14d (76mm) | 10.7h | 73% Humid | 8 Very High | | Excellent |
| Jun | 26°C | 14°C | 11d (75mm) | 12.4h | 73% Humid | 9.2 Very High | | Excellent |
| Jul | 30°C | 16°C | 6d (29mm) | 13.2h | 64% Moderate | 9.8 Very High | | Good |
| Aug | 29°C | 16°C | 9d (40mm) | 12.2h | 64% Moderate | 8.4 Very High | | Good |
| Sep Current | 25°C | 12°C | 6d (31mm) | 10.1h | 68% Humid | 6.5 High | | Excellent |
| Oct | 19°C | 7°C | 7d (53mm) | 8h | 75% Humid | 4.4 Moderate | | Excellent |
| Nov | 12°C | 3°C | 9d (58mm) | 6.1h | 83% Very Humid | 2.7 Moderate | | Good |
| Dec | 8°C | 1°C | 10d (56mm) | 5.5h | 86% Very Humid | 2.2 Moderate | | Good |
Sofia
Orthodox cathedrals with Alexander Nevsky Cathedral and Vitosha Mountain hike,Roman ruins, and Vitosha Mountain ski access.
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What to Pack for September
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Temperatures drop significantly at night, so pack layers you can add or remove throughout the day. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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📋Essentials
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🧴Toiletries & Health
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Frequently Asked Questions
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More Sofia Guides
Best Time to Visit
Coming soon
Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Sofia: top things to do, itineraries, and typical costs.