When to go · Mamaia
Mamaia in May
Great month. Inside Mamaia's best window: Jun–Aug (peak beach season), May & Sep for fewer crowds.
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Romania overall
- Prices
- Medium
- Romania overall
Verdict
Inside Mamaia's best window: Jun–Aug (peak beach season), May & Sep for fewer crowds.
Is another month better than May?
No other month rates higher than May for Mamaia in this guide.
Weather in May
- MamaiaHighs around 22 °C (72 °F), lows around 13 °C (55 °F), rain on about 9 daysHighs around 72 °F (22 °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.
Festivals and holidays
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 and prices
- 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.
Compare two months
Weather, crowds and prices for any two months in Mamaia, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 22 °C (72 °F)72 °F (22 °C)
Jun: 27 °C (81 °F)81 °F (27 °C)
Night low
May: 13 °C (55 °F)55 °F (13 °C)
Jun: 18 °C (64 °F)64 °F (18 °C)
Rain days
May: 9
Jun: 8 (better)
Crowds
May: Medium
Jun: Medium
Prices
May: Medium
Jun: Medium
Festivals listed
May: 1
Jun: 0
May: Inside Mamaia's best window: Jun–Aug (peak beach season), May & Sep for fewer crowds.
June: Inside Mamaia's best window: Jun–Aug (peak beach season), May & Sep for fewer crowds.
Mamaia: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.