Bulgaria weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Bulgaria in May. Check more long-term weather averages for Bulgaria in May before you book your next holiday to Bulgaria in 2025/2026.

  • 21°C maximum daytime temperature in May in Bulgaria (Burgas)21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in Bulgaria (Burgas)8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in Bulgaria (Burgas)12
    12°C min night temperature
  • 15 hours of daylight per day in May in Bulgaria (Burgas)15
    15 hours of daylight per day
  • No heat & humidity in May in Bulgaria (Burgas)0
    No heat & humidity
  • 48 mm monthly rainfall in May in Bulgaria (Burgas)48
    48 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Bulgaria (Burgas)7
    7 (High) UV index
  • 15°C sea temperature in May in Bulgaria (Burgas)15
    15°C sea temperature

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The May weather guide for Bulgaria (Burgas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Bulgaria destinations

Below are average maximum temperatures at popular countries, regions and places in Bulgaria in May. Select a holiday destination to see more weather parameters.

All Bulgaria destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Bulgaria

How hot is it in Bulgaria in May?

Daytime temperatures usually reach 21°C in Burgas, Bulgaria in May, falling to 12°C at night.

How sunny is it in Bulgaria in May?

There are normally 8 hours of bright sunshine each day in Burgas, Bulgaria in May - that's 54% of daylight hours.

How warm is the sea around Bulgaria in May?

The average sea temperature around Burgas, Bulgaria in May is 15°C.

Does it rain in Bulgaria in May?

There are usually 8 days with some rain in Burgas, Bulgaria in May and the average monthly rainfall is 48mm.

Bulgaria May sunrise & sunset times

Browse the sunrise and sunset times for Bulgaria in May 2025. Select a month to view Bulgaria sunrise and sunset times for the next 12 months. The Bulgaria sunrise and sunset times shown below are for Burgas.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:05 19:10
Friday, 16th May 2025 04:47 19:26
Saturday, 31st May 2025 04:36 19:40

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