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May Weather in Campo Maior, Portugal

Last updated: August 27, 2025

In May, the average temperature in Campo Maior, Portugal is a pleasant 20°C (68°F), with a minimum dipping to 5°C (42°F) and peaks reaching 35°C (96°F). Expect about 28 mm (1.1 in) of precipitation spread over 4 days, complemented by an average humidity of 62%. Enjoy the mild climate as you explore!

May Temperature in Campo Maior

In May in Campo Maior, the average temperature is 20°C (68°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 5°C (42°F). This means visitors should be prepared for a range of temperatures during their travels, making it essential to pack accordingly.

May Weather in Campo Maior: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Campo Maior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campo Maior, May typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec475255596873798075665551
Data source: Temperature data for Campo Maior 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 Campo Maior

In Campo Maior in May, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

May Precipitation Trends in Campo Maior

The chart displays monthly precipitation patterns in Campo Maior, 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 Campo Maior, May typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec274069592983325415451
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Campo Maior

In Campo Maior in May, humidity is 62%. With an average temperature of 20°C (68°F), this humidity feels like a warm, balmy embrace that can make outdoor activities enjoyable in the early morning and late afternoon, but can become quite stifling during the midday heat, making it advisable to stay hydrated and take breaks in shaded areas while traveling.

May Average Humidity in Campo Maior

This chart illustrates the average monthly humidity levels in Campo Maior, 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 Campo Maior is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%76%68%64%62%47%46%42%54%69%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Campo Maior

In Campo Maior 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 Campo Maior.

Maximum UV Index Levels in Campo Maior for May

The chart shows the monthly maximum UV Index (UVI) for Campo Maior 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 Campo Maior typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3469101110108643
Data source: Campo Maior 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 Campo Maior Compares to Other Months

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

This table compares monthly weather conditions in Campo Maior, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)27 mm (1.0 inches)87%moderate
February Weather11°C (52°F)40 mm (1.6 inches)76%moderate
March Weather13°C (55°F)69 mm (2.7 inches)68%high
April Weather15°C (59°F)59 mm (2.3 inches)64%very high
May Weather20°C (68°F)28 mm (1.1 inches)62%very high
June Weather23°C (73°F)8 mm (0.3 inches)47%extreme
July Weather26°C (79°F)3 mm (0.1 inches)46%very high
August Weather27°C (80°F)3 mm (0.1 inches)42%very high
September Weather24°C (75°F)25 mm (1.0 inches)53%very high
October Weather19°C (66°F)41 mm (1.6 inches)69%high
November Weather13°C (55°F)54 mm (2.1 inches)85%moderate
December Weather10°C (51°F)51 mm (2.0 inches)87%moderate

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