Sulina in May

Outside the best window (Jun–Sep (warm, boat services frequent)). Across Romania: One of the best months: mild in Transylvania, birds in the Danube Delta, long weekends on 1 May and 1 June fill mountain resorts.

May is rated good. These months rate higher:

• JuneGreatInside Sulina's best window: Jun–Sep (warm, boat services frequent).
• JulyGreatInside Sulina's best window: Jun–Sep (warm, boat services frequent).
• AugustGreatInside Sulina's best window: Jun–Sep (warm, boat services frequent).
• SeptemberGreatInside Sulina's best window: Jun–Sep (warm, boat services frequent).

• SulinaHighs around 21 °C (70 °F), lows around 13 °C (55 °F), rain on about 9 daysHighs around 70 °F (21 °C), lows around 55 °F (13 °C), rain on about 9 days
• Black Sea coast and Danube Delta, Romania · Constanța, Mamaia, Vama Veche, Tulcea, Sulinabest weather

  Beach season is late June to early September; the delta is best for birds in May and September, with mosquitoes from June.

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

• Orthodox Easter big impact

  Orthodox Good Friday to Easter Monday (30 Apr – 3 May 2027) · Romania

  The biggest festival: midnight service with candles, lamb dishes and red eggs; closures from Friday to Monday; trains and buses full.

Crowds · Romania overall

Medium

Prices · Romania overall

Medium

Romania overall: One of the best months: mild in Transylvania, birds in the Danube Delta, long weekends on 1 May and 1 June fill mountain resorts.

Weather, crowds and prices for any two months in Sulina, side by side.

Nothing unusual for the weather this month.

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