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May Weather in Alcanena, Portugal

Last updated: August 27, 2025

In May, the average temperature in Alcanena, Portugal hovers around 17°C (64°F), making it a pleasant time to visit. Expect a temperature range with minimums of 6°C (44°F) and maximums reaching up to 35°C (95°F). During this month, you'll encounter approximately 57 mm (2.2 in) of precipitation spread across 7 days, accompanied by an average humidity level of 70%.

May Temperature in Alcanena

In May in Alcanena, the average temperature is 17°C (64°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 6°C (44°F). It's advisable to pack both light clothing and warmer layers to accommodate the wide temperature range during your travels.

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

The chart illustrates May temperature patterns in Alcanena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcanena, May typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec485355576366697069635552
Data source: Temperature data for Alcanena 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 Alcanena

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

May Precipitation Trends in Alcanena

The chart displays monthly precipitation patterns in Alcanena, 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 Alcanena, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5064103111572268357510777
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Alcanena

In Alcanena in May, humidity is 70%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapping around you, making traveling a bit sticky but still enjoyable as you explore the sights while staying hydrated.

May Average Humidity in Alcanena

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

In Alcanena 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 Alcanena.

Maximum UV Index Levels in Alcanena for May

The chart shows the monthly maximum UV Index (UVI) for Alcanena 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 Alcanena typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098643
Data source: Alcanena 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 Alcanena Compares to Other Months

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

This table compares monthly weather conditions in Alcanena, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)50 mm (2.0 inches)85%moderate
February Weather11°C (53°F)64 mm (2.5 inches)75%moderate
March Weather13°C (55°F)103 mm (4.0 inches)72%high
April Weather14°C (58°F)111 mm (4.4 inches)70%very high
May Weather17°C (64°F)57 mm (2.2 inches)70%very high
June Weather19°C (66°F)22 mm (0.9 inches)63%extreme
July Weather21°C (70°F)6 mm (0.2 inches)60%very high
August Weather21°C (70°F)7 mm (0.3 inches)60%very high
September Weather20°C (69°F)35 mm (1.4 inches)67%very high
October Weather17°C (63°F)75 mm (2.9 inches)74%high
November Weather13°C (55°F)107 mm (4.2 inches)83%moderate
December Weather11°C (52°F)77 mm (3.0 inches)85%moderate

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