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May Weather in Vila de Rei, Portugal

Last updated: August 27, 2025

In May, the average temperature in Vila de Rei, Portugal is a comfortable 17°C (63°F). Expect a cool minimum of 4°C (40°F), while the temperatures can rise to a warm maximum of 33°C (92°F). Be prepared for some rain, with an expected precipitation amount of 57 mm (2.2 in) over about 7 days. Humidity levels linger around 70%, giving you a good taste of the local climate!

May Temperature in Vila de Rei

In May in Vila de Rei, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 33°C (92°F), while minimums can drop as low as 4°C (40°F). This variation in climate makes Vila de Rei an ideal destination for travelers looking to experience a range of weather conditions.

May Weather in Vila de Rei: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Vila de Rei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vila de Rei, May typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec475153576366717269635450
Data source: Temperature data for Vila de Rei 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 Vila de Rei

In Vila de Rei in May, the precipitation amount is 57 mm (2.2 in) over the course of 7 days.

May Precipitation Trends in Vila de Rei

The chart displays monthly precipitation patterns in Vila de Rei, 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 Vila de Rei, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec56801221145724793881119102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vila de Rei

In Vila de Rei in May humidity is 70%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel both refreshing and slightly sticky, as you navigate the air thick with moisture.

May Average Humidity in Vila de Rei

This chart illustrates the average monthly humidity levels in Vila de Rei, 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 Vila de Rei is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Vila de Rei

In Vila de Rei in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Vila de Rei.

Maximum UV Index Levels in Vila de Rei for May

The chart shows the monthly maximum UV Index (UVI) for Vila de Rei 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 Vila de Rei typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810111098643
Data source: Vila de Rei 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 Vila de Rei Compares to Other Months

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

This table compares monthly weather conditions in Vila de Rei, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)56 mm (2.2 inches)85%moderate
February Weather11°C (52°F)80 mm (3.1 inches)75%moderate
March Weather12°C (54°F)122 mm (4.8 inches)72%high
April Weather14°C (57°F)114 mm (4.5 inches)70%very high
May Weather17°C (63°F)57 mm (2.2 inches)70%very high
June Weather19°C (67°F)24 mm (1.0 inches)63%extreme
July Weather22°C (71°F)6 mm (0.3 inches)60%very high
August Weather22°C (72°F)9 mm (0.4 inches)60%very high
September Weather21°C (70°F)38 mm (1.5 inches)67%very high
October Weather17°C (63°F)81 mm (3.2 inches)74%high
November Weather12°C (54°F)119 mm (4.7 inches)83%moderate
December Weather10°C (51°F)102 mm (4.0 inches)85%moderate

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