Mamaia weather in May 2025

Expect daytime maximum temperatures of 66°F in Mamaia, Romania in May based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 1.6 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Mamaia66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in May in Mamaia9
    9 days with some rainfall
  • 54°F minimum night-time temperature in May in Mamaia54
    54°F 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
  • 1.6 inches monthly rainfall in May in Mamaia1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Mamaia7
    7 (High) UV index
  • 59°F sea temperature in May in Mamaia59
    59°F 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)  |  Imperial (°F)

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How hot is it in Mamaia in May?

Daytime temperatures usually reach 66°F in Mamaia in May, falling to 54°F 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 59°F.

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 1.6 inches.

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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