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May Weather in Colonia, Romania

Last updated: August 27, 2025

In May, the average temperature in Colonia, Romania is a comfortable 16°C (61°F). Expect a minimum of 2°C (36°F) and a maximum of 31°C (88°F), offering a diverse climate. With 81 mm (3.2 in) of precipitation spread over 14 days, it's wise to keep an umbrella handy. The average humidity hovers around 71%, adding a touch of moistness to the air. Stay prepared for a variety of weather conditions!

May Temperature in Colonia

In May in Colonia, the average temperature is 16°C (61°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 2°C (36°F). Prepare for a diverse range of weather conditions during your travels!

May Weather in Colonia: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Colonia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colonia, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec293642526169717363524335
Data source: Temperature data for Colonia generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Colonia

In Colonia in May, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

May Precipitation Trends in Colonia

The chart displays monthly precipitation patterns in Colonia, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Colonia, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec2535404081106815043402749
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Colonia

In Colonia in May humidity is 71%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, damp blanket, making travel slightly uncomfortable but still enjoyable for those who appreciate mild weather.

May Average Humidity in Colonia

This chart illustrates the average monthly humidity levels in Colonia, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Colonia is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Colonia

In Colonia in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Colonia.

Maximum UV Index Levels in Colonia for May

The chart shows the monthly maximum UV Index (UVI) for Colonia in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Colonia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Colonia May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Colonia Compares to Other Months

Weather in Colonia varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Colonia, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Colonia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)25 mm (1.0 inches)93%low
February Weather2°C (36°F)35 mm (1.4 inches)88%moderate
March Weather5°C (42°F)40 mm (1.6 inches)86%moderate
April Weather11°C (52°F)40 mm (1.6 inches)79%high
May Weather16°C (61°F)81 mm (3.2 inches)71%very high
June Weather21°C (69°F)106 mm (4.2 inches)71%very high
July Weather22°C (71°F)81 mm (3.2 inches)64%very high
August Weather23°C (73°F)50 mm (2.0 inches)55%very high
September Weather17°C (64°F)43 mm (1.7 inches)64%high
October Weather11°C (53°F)40 mm (1.6 inches)83%moderate
November Weather6°C (43°F)27 mm (1.1 inches)91%moderate
December Weather1°C (35°F)49 mm (1.9 inches)92%low

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