Sofia Monthly Climate
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Temperature Overview
- Average Daytime Temperature: 15°C (59°F)
- Average Nighttime Temperature: 6°C (43°F)
Rainfall Statistics
- Annual average daily rainfall: 1.7 mm (0.067 inches) per day
- Rainiest month: May with around 2.8 mm (0.110 inches) per day
- Driest month: January with around 1.2 mm (0.047 inches) per day
- Average number of rainy days per year: 115 days
Monthly Weather Conditions
Temperature
Precipitation
Seasonal Breakdown
December-February (Winter)
- Highs: 4-6°C (39-43°F)
- Lows: -4-(-2)°C (25-28°F)
- Rainy Days: 8-9 days per month
- Average Precipitation: 1.3 mm/day
- Cold with occasional snow and limited daylight
March-May (Spring)
- Highs: 11-23°C (52-73°F)
- Lows: 1-10°C (34-50°F)
- Rainy Days: 9-12 days per month
- Average Precipitation: 2.2 mm/day
- Rapidly warming with increasing daylight
June-August (Summer)
- Highs: 26-29°C (79-84°F)
- Lows: 14-16°C (57-61°F)
- Rainy Days: 8-11 days per month
- Average Precipitation: 1.9 mm/day
- Warm with occasional thunderstorms
September-November (Autumn)
- Highs: 11-25°C (52-77°F)
- Lows: 2-12°C (36-54°F)
- Rainy Days: 8-9 days per month
- Average Precipitation: 1.7 mm/day
- Cooling temperatures with decreasing daylight
Best Time to Visit
The best time to visit Sofia is during late spring (May to June) and early autumn (September) when temperatures are pleasant and rainfall is moderate. However, each season offers unique experiences:
Winter (December-February) brings cold temperatures and occasional snow, making it perfect for winter sports enthusiasts visiting nearby Vitosha Mountain. While daylight hours are limited, this is an excellent time to explore Sofia's numerous museums, including the National History Museum, and enjoy Bulgarian winter traditions. The Christmas Market and New Year celebrations create a festive atmosphere throughout the city.
Spring (March-May) sees rapidly warming temperatures and blooming gardens. This is an excellent time for outdoor activities, particularly in Borisova Gradina and South Park. The Sofia Music Weeks festival in spring brings classical music performances to various venues across the city.
Summer (June-August) offers warm temperatures and long daylight hours, perfect for exploring the city's outdoor attractions. While temperatures can be quite warm, this is the best time for visiting the Alexander Nevsky Cathedral, enjoying outdoor cafes, and participating in numerous cultural festivals. The A to JazZ Festival in July is a major summer highlight.
Autumn (September-November) brings pleasant temperatures and beautiful fall colors. Early autumn is ideal for sightseeing and outdoor activities without summer heat, while late autumn offers perfect conditions for exploring the city's vibrant cafe culture and art scene. The Sofia International Film Festival in autumn showcases Bulgarian and international cinema.
Before you go ahead and plan your next visit, make sure to check the weather forecast for your exact travel dates on WhereWeather Website. You can also compare different cities and dates side-by-side.