2026 Climate Averages

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.

7.7
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

25°C

Avg Low

12°C

Rainy days

6days

Daylight

12.5h

Rainfall

31mm

Sunshine

10.1h/day

Humidity

68%

Humid
Sun Strength

6.5

High
Wind

12 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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Feels like --
Wind --
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Local time

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

07:07

Sunset

19:39

12.5h daylight

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

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

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

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5
3
3
Your Best MonthJulScore: 7.4

Where to Stay

See hotels, apartments & rentals around Sofia – live prices from Booking.com, Expedia, Vrbo and more

Sofia

Orthodox cathedrals with Alexander Nevsky Cathedral and Vitosha Mountain hike,Roman ruins, and Vitosha Mountain ski access.

View Full Destination Guide

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.

Moderate Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Sofia?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is September a good time to visit Sofia?
September is typically excellent for visiting Sofia, with average highs of 25°C and around 6 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Sofia in September?
Evenings in Sofia during September are mild at 12°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Sofia in September?
With highs of 25°C and lows of 12°C in September, we recommend: Warm layer for evenings, Compact umbrella, Lightweight breathable clothes, Sunscreen SPF 30+. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Sofia in September?
Sofia typically sees around 6 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Sofia in September?
In September, Sofia gets approximately 12.5 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Sofia?
Yes, September is peak season in Sofia. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Sofia)

Last Updated: February 2026