Bulgaria weather in May - temperature, rain and is it a good time to visit?

May is one of the best months for a holiday in Bulgaria.
Daytime
23°
Night
12°
☀️ Day length
14 h 37 min
Chance of rain
51%
Thunder days
21%
Humid days
38%
WEATHER THROUGH THE YEARBulgaria - May vs the year-3°12°18°23°12°26°15°29°17°30°17°25°13°18°13°-1°CHANCE OF RAIN (%)343952425142312334384029JanFebMarAprMayJunJulAugSepOctNovDecWARMESTAug (30°)COLDESTJan (5°)DRIESTAug (23%)WETTESTMar (52%)world-prices.com · 2026-07-08 · ★ best months
In May, Bulgaria averages about 23° during the day and 12° at night. Rain is fairly likely - around a 51% chance on a given day, so pack for showers.

Bulgaria weather all year - average temperatures and rain

MonthDayNightChance of rain
January 5℃-3℃34%
February 9℃1℃39%
March 12℃3℃52%
April ★ 18℃6℃42%
May 23℃12℃51%
June ★ 26℃15℃42%
July ★ 29℃17℃31%
August ★ 30℃17℃23%
September ★ 25℃13℃34%
October ★ 18℃8℃38%
November ★ 13℃4℃40%
December 8℃-1℃29%
★ - months most often recommended for travel

Where is it warmest in Bulgaria in May? Weather by city

PlaceDayNight🌊 SeaChance of rain
Plovdiv 24℃12℃-55%
Sofia 23℃10℃-62%
Velikoturnovo 23℃11℃-54%
Gabrovo 23℃11℃-54%
Burgas 22℃13℃17℃45%
Vratsa 22℃10℃-63%
Sliven 22℃13℃-45%
Varna 22℃12℃16℃43%
Shumen 22℃11℃-44%
Dobrich 22℃12℃-43%
Travelling soon? Check the live 14-day weather forecast for Bulgaria.

Bulgaria weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember