City in Constanta County, Romania
Constanța weather by month and the best time to visit
When to go to Constanța
June–September for beaches; July–August is hottest, busiest and priciest in Mamaia. Many seaside venues close October–April and winters are windy and cold.
Constanța weather by month
Average daily high, rainfall and conditions.
- Jan5°46 mm
- Feb6°34 mm
- Mar9°38 mm
- Apr13°29 mm
- May19°42 mm
- Jun24°51 mm
- Jul27°45 mm
- Aug27°28 mm
- Sep23°48 mm
- Oct17°54 mm
- Nov12°43 mm
- Dec7°49 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 5°C41°F | 1°C33°F | 46 mm | 87% | Cold |
| February | 6°C43°F | 1°C35°F | 34 mm | 84% | Cold |
| March | 9°C48°F | 4°C39°F | 38 mm | 80% | Cold |
| April | 13°C56°F | 8°C46°F | 29 mm | 78% | Cool |
| May | 19°C67°F | 14°C56°F | 42 mm | 75% | Pleasant |
| June | 24°C76°F | 19°C66°F | 51 mm | 69% | Pleasant |
| July | 27°C81°F | 21°C71°F | 45 mm | 65% | Pleasant |
| August | 27°C81°F | 22°C71°F | 28 mm | 64% | Pleasant |
| September | 23°C73°F | 18°C64°F | 48 mm | 68% | Pleasant |
| October | 17°C63°F | 12°C54°F | 54 mm | 76% | Cool |
| November | 12°C54°F | 8°C46°F | 43 mm | 82% | Cool |
| December | 7°C44°F | 3°C37°F | 49 mm | 86% | Cold |
Best months across Romania
| Place | Best months | Warmest month |
|---|---|---|
| Bucharest | May–Jun, Sep–Oct | Aug (32°C) |
| Brașov | Jun–Sep, Dec | Aug (26°C) |
| Cluj-Napoca | May–Jun, Sep | Aug (28°C) |
| Sibiu | May–Jun, Sep, Dec | Aug (28°C) |
| Sighișoara | May–Jun, Sep | Aug (28°C) |
| Timișoara | May–Jun, Sep | Aug (31°C) |
| Constanța | Jun–Sep | Aug (27°C) |
| Iași | May–Jun, Sep–Oct | Jul (30°C) |
| Oradea | May–Jun, Sep–Oct | Aug (30°C) |
| Danube Delta | Apr–Jun, Sep | Jul (29°C) |
Quick answers
What is the best month to visit Constanța?
Jun–Sep. June–September for beaches; July–August is hottest, busiest and priciest in Mamaia. Many seaside venues close October–April and winters are windy and cold.
When is the rainy season in Constanța?
Rain peaks in October with about 54 mm. No month averages 150 mm or more.
What is the hottest month in Constanța?
August, with average highs of 27°C (81°F).
How cold does Constanța get?
The coolest nights are in January, averaging 1°C (33°F).
More about Constanța
Going to Constanța solo?
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.