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May Weather in Petrila, Romania

Last updated: August 27, 2025

In Petrila, Romania, the average temperature in May hovers around 10°C (51°F). Expect a chilly dip to -2°C (28°F) at times, while the mercury can rise to a pleasant 22°C (72°F) on warmer days. With an average precipitation of 194 mm (7.7 in) spread over 24 days, it's wise to pack an umbrella. The air will feel quite humid, with an average humidity level of 70%.

May Temperature in Petrila

In May in Petrila, the average temperature is 10°C (51°F). Maximum can reach 22°C (72°F) and minimum can be as low as -2°C (28°F). This makes it a versatile time for traveling, so be sure to pack layers to stay comfortable in varying conditions.

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

The chart illustrates May temperature patterns in Petrila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrila, May typically has an average temperature of 10°C (51°F), with highs reaching up to 22°C (72°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec232933415058616254463829
Data source: Temperature data for Petrila 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 Petrila

In Petrila in May, the precipitation amount is 194 mm (7.7 in) distributed over 24 days.

May Precipitation Trends in Petrila

The chart displays monthly precipitation patterns in Petrila, 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 Petrila, May typically receives around 194 mm (7.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec59688187194212158133626568103
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Petrila

In Petrila in May, humidity is 70%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that penetrates your layers, making outdoor adventures feel much colder than they appear and leaving you longing for a cozy café to escape the clammy air.

May Average Humidity in Petrila

This chart illustrates the average monthly humidity levels in Petrila, 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 Petrila 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 Petrila

In Petrila 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 Petrila.

Maximum UV Index Levels in Petrila for May

The chart shows the monthly maximum UV Index (UVI) for Petrila 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 Petrila typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Petrila 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 Petrila Compares to Other Months

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

This table compares monthly weather conditions in Petrila, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)59 mm (2.3 inches)91%low
February Weather-2°C (29°F)68 mm (2.7 inches)86%moderate
March Weather1°C (34°F)81 mm (3.2 inches)83%high
April Weather5°C (42°F)87 mm (3.4 inches)74%high
May Weather10°C (51°F)194 mm (7.7 inches)70%very high
June Weather14°C (58°F)212 mm (8.4 inches)67%very high
July Weather16°C (61°F)158 mm (6.2 inches)65%very high
August Weather17°C (62°F)133 mm (5.2 inches)51%very high
September Weather12°C (54°F)62 mm (2.5 inches)58%high
October Weather8°C (46°F)65 mm (2.6 inches)80%moderate
November Weather3°C (38°F)68 mm (2.7 inches)88%moderate
December Weather-2°C (29°F)103 mm (4.1 inches)90%low

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