Bulgaria Sofia Weather in October — Climate Guide
October in Sofia is moderate
October is moderate for Sofia.
October is Sofia's atmospheric autumn — Mt. Vitosha autumn foliage peak mid-October is canonical Bulgarian photography (the mountain visible from Vitosha Boulevard turns gold + red), Bulgarian wine harvest continues + Thracian Valley winery day tours at canonical autumn timing. Hotel pricing dropping 10-15% from September. Daytime 17°C + sun feels comfortable for outdoor walks; evenings drop to 6°C and need proper layers. Pack umbrella + waterproof — October is statistically Sofia's wetter autumn month.
Travel score
Autumn shoulder + Mt. Vitosha foliage peak + Bulgarian wine harvest continues
October Weather at a Glance
October averages 63°F / 17°C highs and 43°F / 6°C lows with 60mm precipitation over 9 wet days. Humidity 73%. Sunshine 5h daily. Daylight stretches from 12h to 10.5h across the month (daylight-savings ends late October). UV index 4 — moderate. Air quality moderate.
October Travel Advice
October is the canonical Sofia + Bulgaria autumn month for first-time visitors prioritizing atmospheric foliage + Bulgarian wine harvest + shoulder pricing. Pack a serious waterproof — October rain is significant. Mt. Vitosha foliage peak mid-October is the canonical photograph. Pre-book Bulgarian wine harvest tours in Thracian Valley 2-3 weeks ahead. Daylight-savings ends last Sunday of October — clocks back 1h, sunset jumps from 18:25 to 17:25.
October Pricing Trends
Autumn shoulder pricing: Sense Hotel Sofia $120-200/night, mid-range 4-star $70-130. Flights from EU $130-280. October pricing 15-20% below July-September peak.
Sofia October Weather Stats
Avg High
17°C
Avg Low
6°C
Rainy Days
9
60mm total
Sunshine
5h
Daily avg
Humidity
73%
comfortable
UV Index
4
Moderate
Wind
9 km/h
Gusts 24
Sea Temp
13°C
cool (limited swimming)
Crowds
Moderate
At attractions
October Sunrise & Sunset
Air Quality
PM2.5
25 μg/m³
PM10
42 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
16°C
Nighttime
5°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 24 km/h
Activities Recommended for October
October Travel Pros & Cons
Pros
- 17/6°C — comfortable autumn warmth on sunny days
- Mt. Vitosha autumn foliage peak mid-October (canonical photography)
- Bulgarian wine harvest + Thracian Valley winery tours at canonical autumn timing
- Crowds 50% below summer peak
- Autumn shoulder pricing — 15-20% off summer peak
- Reasonable daylight 11h (before daylight-savings switch)
Cons
- October wetter than September (60mm + 9 wet days)
- Evenings cool to 6°C — needs proper layers
- Daylight savings ends late October — clocks back 1h
- Some Mt. Vitosha summit trails wet/closing
- Outdoor café terraces winding down
October Events & Festivals
- Mt. Vitosha autumn foliage peak mid-October (canonical Bulgarian autumn photography)
- Bulgarian wine harvest continues across Thracian Valley
- Halloween at central Sofia + Lozenets (October 31 — minor Bulgarian celebration)
- Autumn shoulder pricing
- Daylight savings ends (last Sunday — clocks back 1h)
Sofia in October — Full Picture
October is Sofia's atmospheric autumn — Mt. Vitosha autumn foliage peak mid-October is canonical Bulgarian photography (the mountain visible from Vitosha Boulevard turns gold + red), Bulgarian wine harvest continues + Thracian Valley winery day tours at canonical autumn timing. Hotel pricing dropping 10-15% from September. Daytime 17°C + sun feels comfortable for outdoor walks; evenings drop to 6°C and need proper layers. Pack umbrella + waterproof — October is statistically Sofia's wetter autumn month.
What to Wear & What to Pack
Proper autumn dress code. Long-sleeve shirt + sweater + medium jacket + waterproof + comfortable walking shoes. Daytime 17°C with sun feels comfortable; evenings drop to 6°C and feel properly chilly. Light gloves + scarf for evening dining + Mt. Vitosha hikes. Umbrella essential — October wet.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
16°C
5.3°C
10/mo
Summer (Jun·Jul·Aug)
27°C
14.3°C
9.3/mo
Autumn (Sep·Oct·Nov)
Current16.7°C
6.3°C
8.7/mo
Winter (Dec·Jan·Feb)
4.3°C
-3°C
8.7/mo
Sofia Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 3° | -4° | 9d·35mm | 2h | 80% | 1 | Quiet | Low season | |
| 6° | -3° | 8d·30mm | 3h | 78% | 2 | Quiet | Low season | |
| 11° | 1° | 9d·45mm | 4h | 73% | 3 | Quiet | Shoulder | |
| 16° | 5° | 10d·60mm | 5h | 70% | 4 | Moderate | Shoulder | |
| 21° | 10° | 11d·75mm | 6h | 70% | 5 | Moderate | Shoulder | |
| June (Best) | 25° | 13° | 11d·80mm | 8h | 68% | 7 | Busy | Peak |
| July (Best) | 28° | 15° | 9d·65mm | 10h | 65% | 8 | Busy | Peak |
| August (Best) | 28° | 15° | 8d·55mm | 10h | 65% | 8 | Busy | Peak |
| September (Best) | 23° | 11° | 7d·50mm | 7h | 67% | 6 | Moderate | Shoulder |
| 17° | 6° | 9d·60mm | 5h | 73% | 4 | Moderate | Shoulder | |
| 10° | 2° | 10d·50mm | 3h | 78% | 2 | Quiet | Low season | |
| 4° | -2° | 9d·40mm | 2h | 80% | 1 | Moderate | Shoulder |
View Other Months
Sofia October Hotel Picks
Frequently Asked Questions
Is October a good time to visit Sofia?
Sofia in October is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Sofia in October?
Sofia October averages a high of 17°C and a low of 6°C.
Does it rain much in Sofia in October?
Sofia October averages 60mm of rainfall over about 9 rainy days.
What should I wear in Sofia in October?
Proper autumn dress code. Long-sleeve shirt + sweater + medium jacket + waterproof + comfortable walking shoes. Daytime 17°C with sun feels comfortable; evenings drop to 6°C and feel properly chilly. Light gloves + scarf for evening dining + Mt. Vitosha hikes. Umbrella essential — October wet.
What time are sunrise and sunset in Sofia in October?
Sofia October sunrise is 07:30 and sunset is 18:25, with 10h 55min of daylight.
What's the air quality like in Sofia in October?
Sofia October air quality (AQI) averages 70, rated Moderate. PM2.5 averages 25μg/m³.
What activities are recommended in Sofia in October?
In October, Sofia is great for Mt. Vitosha autumn foliage peak mid-October, Bulgarian wine harvest + Thracian Valley winery day tours, Boyana Church + National History Museum (drier than November).
Is October peak season in Sofia?
Sofia October crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Sofia
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.