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Rock arch and sea stack at Bulgarian Black Sea coast

Bulgaria travel guide

Black Sea coast, mountain towns and low-cost city breaks in Southeast Europe

Best: Jul, Aug, Sep, Oct

Photo: hristom2000 / Pixabay

Capital
Sofia
Language
Bulgarian
Currency
Euro
Time zone
UTC+02:00
Plugs
Type C, F · 230 V
Driving
On the right
Emergency
112
Entry
EU and Schengen area

Why visit Bulgaria

Bulgaria suits travellers who want beach time, hiking and old towns without a high price tag. The coast, including Burgas and Sunny Beach, is warmest from July to September, while inland cities like Ruse, Sliven and Vidin are best in September, October, April or May. Across the country, July to October is the safest bet for dry, settled weather. The honest limitation: outside these months, especially in winter, many smaller towns see fewer transport links and shorter opening hours.

  • Black Sea coast in summer

    Burgas and the resort of Sunny Beach sit on the coast, and both list July and August as top months. Burgas has a population of 189,086, giving the beach season a real city with services behind it, not just hotel strips.

  • A long shoulder-season window

    Bulgaria's best months run from July through October, which covers both summer heat and cooler autumn days. That gives independent travellers a four-month stretch to pick between beach weather and milder sightseeing conditions.

  • River towns inland from the coast

    Ruse and Vidin both favour September, October, April and May, suggesting spring and autumn suit non-coastal, continental Bulgaria better than peak summer. Ruse has 120,282 people and Vidin 33,127, so you get a mix of a larger river city and a small border town.

  • Compact country, varied stops

    At 110,879 km2 with 6,423,207 people, Bulgaria is small enough to combine a coastal stay with inland towns like Sliven, population 77,832, which also peaks in September and October.

  • Sofia as a central base

    The capital, Sofia, anchors the country's transport and currency (the euro) and sits within range of both the coast and inland towns, making it a practical base for trips timed to the national best months of July to October.

Is Bulgaria right for you?

Great for

  • Beach trips to Burgas or Sunny Beach in July and August, when sea temperatures reach 26-27°C
  • Warm, mostly dry summer holidays, with August averaging only 4.5 rain days
  • Shoulder-season sightseeing in September and October, with highs still near 20-26°C and fewer rain days
  • Travellers who want sunny beach weather paired with inland city visits to Ruse, Sliven or Vidin in September
  • Sun-seekers, with July and August sun hours peaking at 12.7-13.6 per day on the coast

Less ideal for

  • Swimmers in winter, as sea temperatures drop to 7-9°C from December to March
  • Travellers wanting warm evenings in early spring, when May lows on the coast are still around 12°C
  • Anyone chasing guaranteed dry days in May or June, when the coast sees 10-11 rain days a month
  • People seeking sunny city breaks in December or January, with only around 5.4-5.8 sun hours a day in Burgas

Bulgaria right now: November

4.7/10
Avg high
15°C
Avg low
7°C
Rain days
8
Sea
16°C

Averages for Burgas.

Weather by month

Data from Burgas shows the best weather runs July to October, with September standing out at 25.6°C highs, warm sea temps around 20-25°C and fewer rain days than spring. January and December are the toughest months, with highs near 8-10°C, cooler seas of 9-12°C, and barely 5 to 6 hours of sun a day.

Average highs and lows in Burgas by month January: high 8°C, low 0°C , 8 rain days . February: high 11°C, low 2°C , 7 rain days . March: high 13°C, low 4°C , 9 rain days . April: high 17°C, low 7°C , 9 rain days . May: high 21°C, low 12°C , 11 rain days . June: high 26°C, low 18°C , 11 rain days . July: high 29°C, low 20°C , 6 rain days . August: high 30°C, low 20°C , 5 rain days . September: high 26°C, low 16°C , 6 rain days . October: high 20°C, low 11°C , 6 rain days . November: high 15°C, low 7°C , 8 rain days . December: high 10°C, low 3°C , 8 rain days . 8°C 0°C JAN 8d 11°C 2°C FEB 7d 13°C 4°C MAR 9d 17°C 7°C APR 9d 21°C 12°C MAY 11d 26°C 18°C JUN 11d 29°C 20°C JUL 6d 30°C 20°C AUG 5d 26°C 16°C SEP 6d 20°C 11°C OCT 6d 15°C 7°C NOV 8d 10°C 3°C DEC 8d
Best months Other months (low–high) Nd = rain days

Burgas · averages 2015–2024

Best time to visit Bulgaria: month-by-month weather →

Where to go in Bulgaria

City guides with their own best months and weather.

Sample itineraries

7 days

Bulgaria's Coast and Inland Towns

  1. Day 1–3

    Burgas

    Start on the Black Sea coast in Burgas, a city of 189086 people. Walk the Sea Garden park and enjoy seafood by the port before heading inland.

  2. Day 4–5

    Sliven

    Head to Sliven, set against the Balkan mountains. Spend two days exploring the old town and the nearby rock formations.

  3. Day 6–7

    Ruse

    Finish in Ruse on the Danube, a city of 120282 people. Look at the Austro-Hungarian style buildings along the river before your trip ends.

10 days

Danube, Black Sea and Beyond in Bulgaria

  1. Day 1–2

    Vidin

    Begin in Vidin, a smaller Danube town of 33127 people. Visit the Baba Vida fortress on the riverbank.

  2. Day 3–4

    Ruse

    Travel to Ruse, a city of 120282 people on the Danube. Explore the riverside promenade and the historic city centre.

  3. Day 5–6

    Sliven

    Continue to Sliven, population 77832, known for its mountain backdrop. Take a walk up to the Sinite Kamani nature park.

  4. Day 7–8

    Burgas

    Reach the coast at Burgas, a city of 189086 people. Spend time in the Sea Garden and sample the local seafood.

  5. Day 9–10

    Sunny Beach

    End the trip at Sunny Beach, Bulgaria's main coastal resort. Relax on the sand and enjoy the beach promenade before heading home.

Where to stay

One good base in each main city and who it suits.

Tsentar

Burgas

Good for first-timers, walkers, nightlife

The city centre spreads around the pedestrian streets Aleksandrovska and Bogoridi, with cafés, shops and the main squares. You can walk to the Sea Garden, the central beach and the train and bus stations. Summer evenings can be loud, with crowds and bars open late.

Vazrazhdane

Ruse

Good for budget travellers, longer stays

A mainly residential district next to the centre, with everyday shops, local bakeries and a quieter, lived-in feel. You can usually walk to the main square while sleeping on calmer streets. It has fewer sights and restaurants of its own, so evenings out mean heading into Tsentar.

Sliven Centre

Sliven

Good for first-timers, short stays, no car

The flat, walkable core around Hadzhi Dimitar Square, with the pedestrian main street, cafés, museums and the old elm known as the Old Elm Tree. You can reach most sights and restaurants on foot, and buses leave from nearby. Evenings on the main street can be noisy in summer, and parking is tight.

City Centre

Vidin

Good for first-timers, short stays, no car

The flat, walkable centre around the main square and pedestrian streets has most of the town's cafés, shops and restaurants. It is the easiest base for seeing Vidin on foot, and the riverside is a short walk away. Evenings are fairly quiet, but cafés with outdoor seating can be noisy on summer weekends.

Central Sunny Beach

Sunny Beach

Good for first-timers, nightlife

This is the middle of the resort, around the main beach promenade and the strip of bars and clubs. You can walk to the beach, restaurants and the main bus stops, so it is the easiest base for a first visit. The drawback is noise: music from the clubs often goes on late into the night in summer.

Food to try in Bulgaria

Shopska salad

A cold starter of chopped tomatoes, cucumbers, peppers and onion, topped with grated white brined cheese. It is served at the start of a meal across the country, from Sofia to seaside towns.

Banitsa

A pastry made of layers of filo dough filled with eggs and cheese, rolled or coiled and baked until golden. Bulgarians eat it for breakfast or as a snack, and it is common on New Year's Eve with lucky charms baked inside.

Kavarma

A slow-cooked stew of pork or chicken with onions, peppers and mushrooms, served bubbling in a clay pot. It is a hearty main course found on menus in mountain towns and inland cities.

Tarator

A cold soup made from yogurt, cucumber, garlic, dill and walnuts. It is a refreshing dish for hot summer days, popular along the Black Sea coast and inland alike.

Rakia

A strong fruit brandy, usually made from plums or grapes, often homemade. It is drunk as an aperitif before meals or offered to guests as a welcome drink throughout Bulgaria.

Kebapche

A grilled minced meat roll, seasoned with spices and cooked over charcoal, usually served with bread and a side salad. It is a common street food and grill-house dish found in cities and villages.

Know before you go

  • Emergency number: Dial 112 for police, fire or ambulance anywhere in Bulgaria. Operators often speak English, which helps if you don't speak Bulgarian.
  • Currency: The currency is the Euro. Carry some cash for smaller shops or rural areas where card machines may not be available.
  • Language: Bulgarian is the official language, written in the Cyrillic alphabet. Learning a few basic phrases or carrying a translation app can make daily travel easier.
  • Plugs and voltage: Bulgaria uses type C and F plugs, with a standard voltage of 230 V. Travellers from countries with different plug types or voltages will need an adapter.
  • Driving side: Cars drive on the right-hand side of the road in Bulgaria. If you're renting a car, make sure it's suited to right-hand traffic.
  • Time zone: Bulgaria is in the UTC+02:00 time zone. Check the difference with your home country before planning calls or online meetings.
  • Calling code: The international calling code for Bulgaria is +359. You'll need this if you're dialling a Bulgarian number from abroad.

Bulgaria: frequently asked questions

Is Bulgaria good to visit in August?

Yes, August is one of the best months, scoring 7.6 out of 10. On the coast at Burgas, daytime highs reach 29.7°C and the sea warms to 26.5°C. Rain is rare, with only 4.5 rain days and 29 mm for the month, so it's a reliable choice for beach time.

What is the best month to visit Bulgaria?

September scores highest at 8.9 out of 10. Burgas still has warm days (25.6°C high) and sea temperatures of 24.8°C, but rain days drop to 5.7 and crowds thin out compared to July and August. October follows closely with a 7.9 score, keeping the sea at 20.4°C.

Is Bulgaria cold in January?

Yes, January is the coldest and lowest-scoring month, at 2.7 out of 10. Burgas highs average just 7.8°C with lows near freezing at 0.2°C, and the sea drops to 9°C. It's also one of the rainier months, with 8.2 rain days and 69 mm of rainfall.

When is the Bulgarian coast warm enough to swim?

The sea around Burgas gets comfortably warm from June through September. It reaches 23.2°C in June, peaks at 26.5°C in August, and stays at 24.8°C in September. By October it cools to 20.4°C, still swimmable for many, while winter months drop near 7–9°C.

What is the rainiest time of year in Bulgaria?

Late spring brings the most rain days, with May and June both averaging around 10.7 to 10.9 rain days a month in Burgas. However, rainfall totals peak earlier, in January at 69 mm. By contrast, August is the driest month, with just 29 mm and 4.5 rain days.

What is the emergency number and electrical plug in Bulgaria?

The emergency number across Bulgaria is 112. Power sockets use 230 V with plug types C and F, the same two-pin round plugs common across much of continental Europe, so UK and US travellers will need an adapter.

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