Sinaia weather in May 2025

Expect 57°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sinaia in May. Check more long-term weather averages for Sinaia in May before you book your next holiday to Romania in 2025/2026.

  • 57°F maximum daytime temperature in May in Sinaia57
    57°F max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in May in Sinaia19
    19 days with some rainfall
  • 39°F minimum night-time temperature in May in Sinaia39
    39°F min night temperature
  • 15 hours of daylight per day in May in Sinaia15
    15 hours of daylight per day
  • No heat & humidity in May in Sinaia0
    No heat & humidity
  • 4.5 inches monthly rainfall in May in Sinaia4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Sinaia7
    7 (High) UV index

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The May weather guide for Romania (Sinaia) 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 warm is it in Sinaia in May?

Daytime temperatures usually reach 57°F in Sinaia in May, falling to 39°F at night.

How sunny is it in Sinaia in May?

There are normally 5 hours of bright sunshine each day in Sinaia in May - that's 36% of daylight hours.

Does it rain in Sinaia in May?

There are usually 19 days with some rain in Sinaia in May and the average monthly rainfall is 4.5 inches.

Sinaia May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:06 19:24
Friday, 16th May 2025 04:47 19:43
Saturday, 31st May 2025 04:34 19:58

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