May weather forecast
Constanța, Romania

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Weather in May

May is the preamble to summer in Constanța, Romania. As temperatures continue to rise, so does the sea temperature, reaching an average of 14°C (57.2°F). Residents and tourists alike are attracted to outdoor activities and festivities during this time. The city is adorned by colourful blossoms, a reminder of the natural beauty that the spring season brings. Despite the higher rainfall compared to April, the panorama Constanța offers in May continues to be bewitching.

Temperature

An escalation in the average high-temperature is seen in Constanța, Romania, with the onset of May, moving from a mild 13.8°C (56.8°F) in April to a still refreshing 19.3°C (66.7°F). Throughout May, a steady low-temperature average of 12.1°C (53.8°F) is noted.

Rainfall

In Constanța, during May, the rain falls for 6 days and regularly aggregates up to 38mm (1.5") of precipitation. In Constanța, during the entire year, the rain falls for 59 days and collects up to 396mm (15.59") of precipitation.

Snowfall

April through October are months without snowfall in Constanța.

Sea temperature

In Constanța, the average seawater temperature in May is 14°C (57.2°F).
Note: Swimming in 14°C (57.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Constanța, Romania, the average length of the day in May is 14h and 47min.
On the first day of May, sunrise is at 05:55 and sunset at 20:09. On the last day of the month, sunrise is at 05:25 and sunset at 20:41 EEST.

Sunshine

The average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May in Constanța is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Feb 5, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in May in Constanța?

The average high-temperature, in May, in Constanța, is 19.3°C (66.7°F), while the average low-temperature is 12.1°C (53.8°F).

How many days does it rain in May in Constanța?

In Constanța, Romania, during May, the rain falls for 6 days and regularly aggregates up to 38mm (1.5") of precipitation.

When it does not snow in Constanța?

In Constanța, snow does not fall in April through October.

What is the water temperature in May in Constanța?

In Constanța, Romania, the average seawater temperature in May is 14°C (57.2°F). Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Constanța have in May?

The average day length in May in Constanța, Romania, is 14h and 47min.

When are sunrise and sunset in May in Constanța?

In May, on the first day of the month, sunrise is at 05:55 and sunset at 20:09. On the last day of the month, sunrise is at 05:25 and sunset at 20:41 EEST.

How long on average sun shines in May in Constanța?

In May, the average sunshine duration is 8.5h.

What is the UV index reading in May in Constanța?

In Constanța, Romania, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average rainfall days
Average snowfall
Average daylight
Average sunshine
Average UV index

Average temperature in May
Constanța, Romania

Average temperature in May - Constanța, Romania
  • Average high temperature in May: 19.3°C

The warmest month (with the highest average high temperature) is July (25.9°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in May: 12.1°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average rainfall in May
Constanța, Romania

Average rainfall in May - Constanța, Romania
  • Average rainfall in May: 38mm

The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is March (26mm).

Average rainfall days in May
Constanța, Romania

Average rainfall days in May - Constanța, Romania
  • Average rainfall days in May: 6 days

The months with the highest number of rainy days are May, June, November and December (6 days).
The months with the least rainy days are August and September (3 days).

Average snowfall in May
Constanța, Romania

Average snowfall in May - Constanța, Romania
  • Average snowfall in May: 0mm

The months with the highest snowfall are January and February (70mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average sea temperature in May
Constanța, Romania

Average sea temperature in May - Constanța, Romania
  • Average sea temperature in May: 14°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest month (with the lowest average sea temperature) is February (6°C).

Average daylight in May /
Average sunshine in May
Constanța, Romania

Average daylight in May / Average sunshine in May - Constanța, Romania
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average UV index in May
Constanța, Romania

Average UV index in May - Constanța, Romania
  • Average UV index in May: 7

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

Constanța, Romania

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