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May Weather in Helegiu, Romania

Last updated: August 27, 2025

In Helegiu, Romania, the average temperature for May hovers around 15°C (59°F), with a minimum drop to 0°C (32°F) and occasional highs reaching 28°C (83°F). Expect 67 mm (2.6 in) of precipitation spread across 13 days, coupled with an average humidity level of 73%. Be prepared for a mix of weather as you enjoy your time in this dynamic locale!

May Temperature in Helegiu

In May in Helegiu, the average temperature is 15°C (59°F). Maximums can reach up to 28°C (83°F), while minimums can drop as low as 0°C (32°F). This variability makes it an ideal time for travelers to enjoy a range of outdoor activities, but it's advisable to pack layers for changing weather conditions.

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

The chart illustrates May temperature patterns in Helegiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helegiu, May typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec293439495966687061514134
Data source: Temperature data for Helegiu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Helegiu

In Helegiu in May, the precipitation amount is 67 mm (2.6 in) spread over 13 days.

May Precipitation Trends in Helegiu

The chart displays monthly precipitation patterns in Helegiu, 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 Helegiu, May typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec3141485067134905235403860
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Helegiu

In Helegiu in May humidity is 73%. With an average temperature of 15°C (59°F), this humidity feels like a mild discomfort, making sightseeing a bit sticky and requiring travelers to stay hydrated and take breaks in the shade.

May Average Humidity in Helegiu

This chart illustrates the average monthly humidity levels in Helegiu, 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 Helegiu is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Helegiu

In Helegiu 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 Helegiu.

Maximum UV Index Levels in Helegiu for May

The chart shows the monthly maximum UV Index (UVI) for Helegiu 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 Helegiu typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Helegiu 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 Helegiu Compares to Other Months

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

This table compares monthly weather conditions in Helegiu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)31 mm (1.2 inches)92%low
February Weather1°C (34°F)41 mm (1.6 inches)88%moderate
March Weather4°C (40°F)47 mm (1.9 inches)86%moderate
April Weather9°C (49°F)50 mm (2.0 inches)79%high
May Weather15°C (59°F)67 mm (2.6 inches)73%very high
June Weather19°C (67°F)134 mm (5.3 inches)73%very high
July Weather20°C (69°F)89 mm (3.5 inches)68%very high
August Weather21°C (70°F)52 mm (2.0 inches)56%very high
September Weather16°C (61°F)35 mm (1.4 inches)62%high
October Weather11°C (51°F)40 mm (1.6 inches)80%moderate
November Weather5°C (41°F)38 mm (1.5 inches)89%moderate
December Weather1°C (34°F)59 mm (2.3 inches)90%low

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