Why May scores 9.2What goes into the score
How it works- Weather comfort9.2
- ✓Comfortable temperatures (21°C highs / 10°C lows)
- ✓Comfortable humidity (dew point 9.2°C)
- ✓Mostly dry (~73 mm rain)
- Air quality9.1
- ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
- Seasonal hazards10.0
- ·No notable seasonal hazards
- Safety baseline7.5
- ·Increased caution
| May | Jul | |
|---|---|---|
| Score | 9.2 Excellent | 9.5 Excellent |
| Season | 🌷 Spring | ☀️ Summer |
| High / low | 21° / 10° | 28° / 15° |
| Rain | 73 mm | 65 mm |
| Humidity | dew pt 9° | dew pt 13° |
| PM2.5 | 10 µg/m³ | 8 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Sofia weather-station normals. Rainfall: Sofia weather-station normals (national met service).
Holidays & crowdsMay 2027
Holiday weekA long local holiday falls this month. Expect crowds at sights, fuller trains and flights, and higher hotel prices on those dates. Book ahead.
- Labor Day and International Workers' Solidarity Day 30 Apr – 4 May · 5 days off in a row
- Day of Slavonic Alphabet, Bulgarian Enlightenment and Culture 22–24 May · 3 days off in a row
Other public holidays: Saint George's Day, Day of the Bulgarian Army (6 May)
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Nature calendarBlossoms, leaves & seasons in Sofia
- Snowy daysTypical datesSnow likely Nov–Apr (most in Jan: ~8 days)
Average number of days with snowfall at Sofia. About 25 cm of snow falls in an average Jan.
Source: Sofia weather-station normals (national weather service, via Wikipedia climate table)
Explore SofiaEvents, sights, food & souvenirs
Check event dates locallyBulgaria's capital at the foot of Vitosha Mountain, known for Alexander Nevsky Cathedral, Roman ruins under the centre and day trips to Rila Monastery.
No major events on our calendar for May.
Coming up later
Sofia DayEvery year17 September every year
The city's holiday, on the feast of Saints Sophia, Faith, Hope and Love.
Why go: A local holiday with concerts and events.
Where: Citywide
Baba Marta DayEvery year1 March every year
People give each other martenitsi to welcome spring and wish good health.
Why go: Locals wear them until they see a stork or a blossoming tree.
Where: Nationwide
Liberation DayEvery year3 March every year
Bulgaria's national holiday marks liberation from Ottoman rule in 1878.
Why go: A public holiday; some shops and offices close.
Where: Nationwide, with ceremonies in Sofia
Alexander Nevsky Cathedral
A large neo-Byzantine Orthodox cathedral with gilded domes, built to honour Russian soldiers who died in the 1877–78 war.
Boyana Church
A small UNESCO-listed church on the city's edge with frescoes from 1259.
Serdica ruins
Excavated streets and buildings of Roman Serdica, visible around the Serdika metro station.
Rotunda of St George
A 4th-century red-brick Roman rotunda, the oldest building in the city, hidden in a courtyard.
Vitosha Mountain
A mountain park on the city's edge with hiking trails and the Aleko ski area.
💡 Snow usually covers the higher slopes from December to March.
Rila Monastery
Bulgaria's best-known monastery, with a striped arcaded courtyard and painted church, about two hours south by road.
Banitsa
Flaky filo pastry filled with eggs and white cheese, a common breakfast.
💡 Bakeries and street kiosks
Shopska salad
Tomato, cucumber, peppers and onion topped with grated white brine cheese.
💡 Traditional restaurants (mehanas)
Tarator
A cold soup of yoghurt, cucumber, dill, garlic and walnuts.
💡 Restaurants, mainly in summer
Kebapche
Grilled sausages of minced meat seasoned with cumin.
💡 Grill restaurants
Boza
A thick, slightly fermented grain drink, traditionally paired with banitsa.
💡 Bakeries
Rose oil products
Cosmetics and rose water made from roses grown in Bulgaria's Rose Valley.
💡 Pharmacies and gift shops
Rakia
Fruit brandy, often made from grapes or plums.
💡 Liquor shops
Martenitsa
Red-and-white woven tassels given for health and spring.
💡 Street stalls from late February
Troyan ceramics
Pottery with a distinctive dripped glaze pattern.
💡 Craft and souvenir shops