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May Weather in Valea Iasului, Romania

Last updated: August 27, 2025

In Valea Iasului, Romania, the average temperature in May hovers around 13°C (55°F), with minimums dipping to 0°C (32°F) and maximums reaching up to 26°C (79°F). Expect 141 mm (5.5 in) of precipitation spread over 18 days, contributing to an average humidity level of 70%. Be prepared for a month that boasts both chill and warmth, along with a fair share of rain!

May Temperature in Valea Iasului

In May in Valea Iasului, the average temperature is 13°C (55°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 0°C (32°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while still being prepared for cooler evenings.

May Weather in Valea Iasului: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Valea Iasului, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valea Iasului, May typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec263237465563656658484032
Data source: Temperature data for Valea Iasului 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 Valea Iasului

In Valea Iasului in May, the total precipitation amount is 141 mm (5.5 in) over the course of 18 days.

May Precipitation Trends in Valea Iasului

The chart displays monthly precipitation patterns in Valea Iasului, 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 Valea Iasului, May typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec424562531411581039737624783
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Valea Iasului

In Valea Iasului in May, humidity is 70%. With an average temperature of 13°C (55°F), this humidity feels like a chilly embrace, making traveling feel invigorating yet slightly damp, requiring layers to stay comfortable while exploring the sights.

May Average Humidity in Valea Iasului

This chart illustrates the average monthly humidity levels in Valea Iasului, 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 Valea Iasului is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Valea Iasului

In Valea Iasului 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 Valea Iasului.

Maximum UV Index Levels in Valea Iasului for May

The chart shows the monthly maximum UV Index (UVI) for Valea Iasului 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 Valea Iasului typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Valea Iasului 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 Valea Iasului Compares to Other Months

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

This table compares monthly weather conditions in Valea Iasului, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.7 inches)91%low
February Weather0°C (32°F)45 mm (1.8 inches)86%moderate
March Weather3°C (37°F)62 mm (2.4 inches)83%moderate
April Weather8°C (46°F)53 mm (2.1 inches)74%high
May Weather13°C (55°F)141 mm (5.5 inches)70%very high
June Weather17°C (63°F)158 mm (6.2 inches)67%very high
July Weather18°C (65°F)103 mm (4.0 inches)65%very high
August Weather19°C (67°F)97 mm (3.8 inches)51%very high
September Weather15°C (59°F)37 mm (1.5 inches)58%high
October Weather9°C (49°F)62 mm (2.4 inches)80%moderate
November Weather4°C (40°F)47 mm (1.8 inches)88%moderate
December Weather0°C (32°F)83 mm (3.3 inches)90%low

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