Bulgaria Sofia Weather in June — Climate Guide
June in Sofia is high
Sofia Weather in June — Quick Answer
As of 2026- Avg temp
- 25° / 13°
- Rainfall
- 80mm · 11 days
- Crowds
- Busy
As of 2026, Sofia in June averages a high of 25°C and low of 13°C with 80mm of rain over about 11 days. Summer dress code. T-shirt + light pants or skirt + comfortable walking shoes + light cardigan for cool evenings (13°C nights) + waterproof for thunderstorms. Sun hat + sunglasses + serious sun protection — Sofia at 550m + clear days have strong UV. Modest options for Alexander Nevsky + Rila Monastery + mosque visits (covered shoulders + knees).
June is high for Sofia.
June is one of Sofia's two best months — peak comfortable temperatures (25°C), longest daylight (15.5h), Valley of Roses harvest peak through mid-June (2.5h east), Mt. Vitosha alpine hiking + Cherni Vrah peak season opens, all attractions on full summer schedules, outdoor concerts + Sofia Festival of Music continues. Hotel pricing climbs to summer-peak by late June but mid-June is the sweet spot for proper summer Sofia experience without August's heat or crowds.
Travel score
Peak summer warmth + year's longest daylight + Valley of Roses harvest peak
June Weather at a Glance
June averages 77°F / 25°C highs and 55°F / 13°C lows with 80mm precipitation over 11 wet days (mostly afternoon thunderstorms). Humidity 68%. Sunshine 8h daily. Daylight peaks at 15h 30min on June 21 summer solstice. June is statistically Sofia's wettest month. Air quality moderate, allergy season tail-end. UV index 7 — high for outdoor activities.
June Travel Advice
June is the canonical Sofia + Bulgaria summer-peak month for first-time visitors. Pre-book hotels 8-10 weeks ahead — summer-peak pricing climbs through the month. Mt. Vitosha alpine hiking + Cherni Vrah peak season at its best. Valley of Roses harvest peak through mid-June. Sun protection serious — UV 7 + 15h daylight + altitude makes sunburn easy. Carry water on hikes. Compact umbrella for afternoon thunderstorms.
June Pricing Trends
Summer-peak climb: Sense Hotel Sofia $160-280/night, mid-range 4-star $90-170. Flights from EU $180-380. Mid-June through late-June sees pricing peak.
Sofia June Weather Stats
Avg High
25°C
Avg Low
13°C
Rainy Days
11
80mm total
Sunshine
8h
Daily avg
Humidity
68%
comfortable
UV Index
7
High
Wind
10 km/h
Gusts 24
Sea Temp
11°C
cool (limited swimming)
Crowds
Busy
At attractions
June Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
26°C
Nighttime
13°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 24 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- 25/13°C — peak comfortable summer temperature
- Year's longest daylight (15.5h by mid-month — sunrise 05:35, sunset 21:00)
- Valley of Roses harvest peak through mid-June (Damask rose 2.5h east)
- Mt. Vitosha alpine hiking + Cherni Vrah peak season opens
- Sofia outdoor culture + concerts at full schedules
- Sofia + Plovdiv combo at canonical Bulgaria timing
Cons
- Sofia's wettest month (80mm + 11 wet days — afternoon thunderstorms possible)
- Summer-peak pricing climbs through the month
- Crowds + tour-group volume increases
- Hot afternoons can reach 30°C peak
- Allergy season tail-end
June Events & Festivals
- Sofia Festival of Music continues + outdoor concerts
- Valley of Roses harvest peak through mid-June
- Bulgarian summer school holidays start late June
- Mt. Vitosha alpine hiking + Cherni Vrah peak season
- Summer-peak pricing begins late June
Sofia in June — Full Picture
June is one of Sofia's two best months — peak comfortable temperatures (25°C), longest daylight (15.5h), Valley of Roses harvest peak through mid-June (2.5h east), Mt. Vitosha alpine hiking + Cherni Vrah peak season opens, all attractions on full summer schedules, outdoor concerts + Sofia Festival of Music continues. Hotel pricing climbs to summer-peak by late June but mid-June is the sweet spot for proper summer Sofia experience without August's heat or crowds.
What to Wear & What to Pack
Summer dress code. T-shirt + light pants or skirt + comfortable walking shoes + light cardigan for cool evenings (13°C nights) + waterproof for thunderstorms. Sun hat + sunglasses + serious sun protection — Sofia at 550m + clear days have strong UV. Modest options for Alexander Nevsky + Rila Monastery + mosque visits (covered shoulders + knees).
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
16°C
5.3°C
10/mo
Summer (Jun·Jul·Aug)
Current27°C
14.3°C
9.3/mo
Autumn (Sep·Oct·Nov)
16.7°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 June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Sofia?
Sofia in June is high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Sofia in June?
Sofia June averages a high of 25°C and a low of 13°C.
Does it rain much in Sofia in June?
Sofia June averages 80mm of rainfall over about 11 rainy days.
What should I wear in Sofia in June?
Summer dress code. T-shirt + light pants or skirt + comfortable walking shoes + light cardigan for cool evenings (13°C nights) + waterproof for thunderstorms. Sun hat + sunglasses + serious sun protection — Sofia at 550m + clear days have strong UV. Modest options for Alexander Nevsky + Rila Monastery + mosque visits (covered shoulders + knees).
What time are sunrise and sunset in Sofia in June?
Sofia June sunrise is 05:35 and sunset is 21:00, with 15h 30min of daylight.
What's the air quality like in Sofia in June?
Sofia June air quality (AQI) averages 65, rated Moderate. PM2.5 averages 22μg/m³.
What activities are recommended in Sofia in June?
In June, Sofia is great for Mt. Vitosha alpine hiking + Cherni Vrah peak (2,290m), Valley of Roses harvest peak day trip (2.5h east), Vitosha Boulevard outdoor terrace dining + people-watching.
Is June peak season in Sofia?
Sofia June crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Sofia
View Other Months
Planning a June trip to Sofia?
You've checked the weather — next come the budget and the route.
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.