Sunny Beach weather in May 2025

Expect 20°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sunny Beach in May. Check more long-term weather averages for Sunny Beach in May before you book your next holiday to Bulgaria in 2025/2026.

  • 20°C maximum daytime temperature in May in Sunny Beach20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in May in Sunny Beach7
    7 days with some rainfall
  • 11°C minimum night-time temperature in May in Sunny Beach11
    11°C min night temperature
  • 15 hours of daylight per day in May in Sunny Beach15
    15 hours of daylight per day
  • No heat & humidity in May in Sunny Beach0
    No heat & humidity
  • 48 mm monthly rainfall in May in Sunny Beach48
    48 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Sunny Beach7
    7 (High) UV index
  • 15°C sea temperature in May in Sunny Beach15
    15°C sea temperature

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The May weather guide for Bulgaria (Sunny Beach) 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.

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

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More about Bulgaria

How hot is it in Sunny Beach in May?

Daytime temperatures usually reach 20°C in Sunny Beach in May, falling to 11°C at night.

How sunny is it in Sunny Beach in May?

There are normally 8 hours of bright sunshine each day in Sunny Beach in May - that's 52% of daylight hours.

How warm is the sea around Sunny Beach in May?

The average sea temperature around Sunny Beach in May is 15°C.

Does it rain in Sunny Beach in May?

There are usually 7 days with some rain in Sunny Beach in May and the average monthly rainfall is 48mm.

Sunny Beach May sunrise & sunset times

Browse the sunrise and sunset times for Sunny Beach in May 2025. Select a month to view Sunny Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:04 19:10
Friday, 16th May 2025 04:46 19:26
Saturday, 31st May 2025 04:34 19:40

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