Constanta (Romania) in general has a mild continental climate. Temperatures during the day are in the range from 4.2 °C (39.6 °F) in January to 27.5 °C (81.5 °F) in July. The highest sea temperatures in Constanta are in August with 24.1 °C (75.4 °F) and the lowest in February with 5.6 °C (42.1 °F). The least rainy month in Constanta is August with its 4 days of rain, the rainiest month is June, when it rains 7 days. Temperatures during the night go from -1.6 °C (29.1 °F) in January to 19.3 °C (66.7 °F) in July.

January weather

The sea temperature descents similarly to the previous month, with its value being 6.6 °C (43.8 °F) in Constanta, while the day temperature is on its minimum, with its value being 4.2 °C (39.6 °F). The beginning of the descent of the number of rainy days could be noticed, with its value being 6 days, while the rainfall amount descents similarly to the previous month, with its value being 30 mm (1.17 in). The night temperature is on its minimum, with its value being -1.6 °C (29.1 °F).

February weather

The beginning of the rise of the day temperature could be noticed, with its value of 5.5 °C (41.9 °F) in Constanta, while the sea temperature reaches its minimum. The minimum of the rainfall amount can be noticed, with its value of 25 mm (0.99 in). The night temperature starts to rise, with its value being -0.9 °C (30.4 °F). The number of sun hours (without clouds) rise's start could be observed, the value of this measure is 2 hours.

March weather

The sea temperature starts to rise, the value of this measure is 6.2 °C (43.1 °F) in Constanta, while the day temperature continues to rise, with its value being 9.0 °C (48.2 °F). The rainfall amount starts to rise, the value of this measure is 32 mm (1.26 in). The night temperature rises similarly to the previous month. The number of sun hours (without clouds) continues to rise, with its value being 3 hours.

April weather

The rise of the day temperature can be observed, the value of this measure is 14.5 °C (58.1 °F) in Constanta, and the rise of the sea temperature can be observed as well, its value is 9.4 °C (48.9 °F). The number of sun hours (without clouds) continues to rise. The night temperature continues to rise.

May weather

The rise of the day temperature can be observed, with its value of 20.6 °C (69.1 °F) in Constanta, and the sea temperature rises similarly to the previous month as well, its value is 15.0 °C (59.0 °F). The beginning of the rise of the rainfall amount could be noticed, its value is 36 mm (1.41 in), and the number of rainy days starts to rise too in May. The rise of the night temperature can be observed, the value of this measure is 12.6 °C (54.7 °F). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 6 hours.

June weather

The rise of the day temperature can be observed, its value is 24.9 °C (76.8 °F) in Constanta, and the sea temperature continues to rise too, its value is 20.1 °C (68.1 °F). The tourist season slowly starts. The number of rainy days reaches its maximum, with its value being 7 days, and the maximum of the rainfall amount is observable too, its value is 44 mm (1.74 in). The rise of the number of sun hours (without clouds) can be observed, with its value being 7 hours.

July weather

The tourist season is taking place in July in Constanta. The day temperature reaches its maximum, the value of this measure is 27.5 °C (81.5 °F), while the rise of the sea temperature can be observed, with its value of 23.1 °C (73.5 °F). The beginning of the descent of the rainfall amount could be noticed, its value is 37 mm (1.45 in). The maximum of the number of sun hours (without clouds) is observable, with its value being 8 hours. The night temperature reaches its maximum, the value of this measure is 19.3 °C (66.7 °F).

August weather

The sea temperature reaches its maximum in this month in Constanta. There is pending tourist season, while the dry season slowly starts. The number of rainy days is on its minimum, the value of this measure is 4 days, while the rainfall amount continues to descent, with its value of 30 mm (1.20 in). The wind speed reaches its minimum in this month.

September weather

The beginning of the descent of the day temperature could be noticed, its value is 22.6 °C (72.7 °F) in Constanta, and the sea temperature descent's start could be observed too, its value is 21.4 °C (70.4 °F). The tourist season is taking place. The rainfall amount rise's start could be observed, its value is 39 mm (1.52 in), and the beginning of the rise of the number of rainy days could be noticed as well in this month. The number of sun hours (without clouds) descent's start could be observed, with its value of 6 hours.

October weather

The day temperature descents similarly to the previous month, the value of this measure is 17.0 °C (62.6 °F) in Constanta, and the descent of the sea temperature can be observed too, with its value of 17.4 °C (63.3 °F). The night temperature continues to descent, its value is 9.9 °C (49.8 °F). The number of sun hours (without clouds) continues to descent.

November weather

The day temperature continues to descent, its value is 10.7 °C (51.3 °F) in Constanta, and the descent of the sea temperature can be observed as well. The number of rainy days rise's start could be observed, with its value being 6 days, and the rainfall amount rise's start could be observed too in this month. The descent of the night temperature can be observed, its value is 4.1 °C (39.4 °F). The number of sun hours (without clouds) continues to descent, with its value of 2 hours.

December weather

The descent of the day temperature can be observed, its value is 5.4 °C (41.7 °F) in Constanta, and the sea temperature continues to descent as well, its value is 9.0 °C (48.2 °F). The beginning of the descent of the rainfall amount could be noticed, its value is 36 mm (1.44 in), while the rise of the number of rainy days can be observed, with its value being 7 days. The number of sun hours (without clouds) is on its minimum in this month. The night temperature descents similarly to the previous month, the value of this measure is -0.5 °C (31.1 °F).

FAQs

How many days of precipitation on average can I expect in Constanta in May?

There are 6 days, which are rainy in May in Constanta, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.5 days of the week, or in general - 22 % days.

Is June a good month to visit Constanta?

June is a good month to visit Constanta. The temperature during the day will be nice 24.9 °C (76.8 °F). You can expect just 7 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 20.1 °C (68.1 °F) can seem colder to some, but others will call it refreshing. The temperature of 16.9 °C (62.4 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

Is it hot in Constanta in July?

In Constanta in July, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

What temperature can I expect during the day in August in Constanta?

In August in Constanta, the average daily temperatures will be 27.3 °C (81.1 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

What is the sea temperature in Constanta in September?

The sea will reach 21.4 °C (70.4 °F) in September in Constanta. The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.

Is there a wet season in Constanta in October?

No, there is no wet season in Constanta in October - you can expect 5 days of rain during the month.