Home › Weather › Bulgaria Weather May
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Regional Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
May in Bulgaria brings warm, mostly sunny days with average highs of 22–26°C, though rain remains possible, particularly early in the month. The live forecast above shows this week’s conditions for your chosen location.
How does the weather vary across Bulgaria in May?
Coastal resorts tend to be breezy and slightly cooler inland, while the mountains remain noticeably fresher.
- Black Sea coast (e.g. Sunny Beach, Nessebar, Obzor): Daytime highs around 22–24°C, sea temperatures rising to 17–19°C by late May. Occasional showers, but long sunny spells.
- Inland cities (Sofia, Plovdiv): Warmer, reaching 25–27°C, with afternoon thunderstorms more common.
- Mountains (Rila, Pirin): Cooler, 12–17°C, with snow lingering above 2,000m. Best for walking before the summer heat.
- End of May: Conditions become more stable, often feeling like early summer across most of Bulgaria.
What should you pack for a May trip to Bulgaria?
Layers are essential as evenings can be cool, especially near the coast or in the mountains.
- Lightweight clothes for daytime, plus a jacket or fleece for evenings.
- Waterproof jacket or umbrella – April and May can bring short, heavy showers.
- Sun protection – UV levels are moderate to high by late May.
- Comfortable walking shoes if exploring towns or hiking trails.
Is May a good time to visit Bulgaria?
Yes – May offers warm, pleasant weather without the peak summer crowds. Coastal resorts like Sunny Beach, Nessebar and Obzor are comfortable for sightseeing and early beach days. Sea temperatures are still cool, but sunshine hours increase significantly towards the end of the month.
Does it rain a lot in Bulgaria in May?
Rain is typical but not excessive. May is one of the wetter months, with around 8–10 rainy days on the coast and a few more inland. Showers tend to be short-lived, often followed by sun. If you’re comparing weather in Bulgaria in April to May, you’ll find May noticeably drier and warmer.
What about weather in Bulgaria in June compared to May?
June is significantly warmer and drier than May, with average highs of 27–30°C and sea temperatures reaching 22–24°C. May is a transitional month; if you prefer fewer tourists and milder temperatures, May is ideal. For guaranteed beach weather, June is a better bet.
Sources
For more UK-focused weather information, see our UK weather hub or check the 10 day weather forecast for the UK.