Mamaia weather in May 2025

Expect daytime maximum temperatures of 19°C in Mamaia, Romania in May based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 40 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Mamaia19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in May in Mamaia9
    9 days with some rainfall
  • 12°C minimum night-time temperature in May in Mamaia12
    12°C min night temperature
  • 15 hours of daylight per day in May in Mamaia15
    15 hours of daylight per day
  • No heat & humidity in May in Mamaia0
    No heat & humidity
  • 40 mm monthly rainfall in May in Mamaia40
    40 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Mamaia7
    7 (High) UV index
  • 15°C sea temperature in May in Mamaia15
    15°C sea temperature

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The May weather guide for Romania (Mamaia) 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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How hot is it in Mamaia in May?

Daytime temperatures usually reach 19°C in Mamaia in May, falling to 12°C at night.

How sunny is it in Mamaia in May?

There are normally 6 hours of bright sunshine each day in Mamaia in May - that's 42% of daylight hours.

How warm is the sea around Mamaia in May?

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

Does it rain in Mamaia in May?

There are usually 9 days with some rain in Mamaia in May and the average monthly rainfall is 40mm.

Mamaia May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:57 19:09
Friday, 16th May 2025 04:38 19:27
Saturday, 31st May 2025 04:25 19:42

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