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May Weather in Castro Verde, Portugal

Last updated: August 27, 2025

In May, the average temperature in Castro Verde, Portugal is a pleasant 19°C (67°F). However, temperatures can vary significantly, with a minimum of 5°C (42°F) and a maximum of 36°C (97°F). Expect a moderate precipitation of 24 mm (0.9 in) over about 5 days, coupled with an average humidity of 69%. Perfect weather for exploring the outdoors!

May Temperature in Castro Verde

In May in Castro Verde, the average temperature is 19°C (67°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 5°C (42°F). This diverse temperature range makes Castro Verde a versatile destination for travelers, suitable for both warm days and cooler evenings.

May Weather in Castro Verde: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Castro Verde, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro Verde, May typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec495355596770747673665752
Data source: Temperature data for Castro Verde 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 Castro Verde

In Castro Verde in May, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

May Precipitation Trends in Castro Verde

The chart displays monthly precipitation patterns in Castro Verde, 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 Castro Verde, May typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec234269562493111384738
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Castro Verde

In Castro Verde in May, humidity is 69%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical embrace, making travel feel both refreshing and slightly heavy, urging you to take leisurely pauses to savor the scenery.

May Average Humidity in Castro Verde

This chart illustrates the average monthly humidity levels in Castro Verde, 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 Castro Verde is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%69%69%67%69%68%71%75%78%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Castro Verde

In Castro Verde 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 Castro Verde.

Maximum UV Index Levels in Castro Verde for May

The chart shows the monthly maximum UV Index (UVI) for Castro Verde 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 Castro Verde typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109743
Data source: Castro Verde 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 Castro Verde Compares to Other Months

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

This table compares monthly weather conditions in Castro Verde, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)23 mm (0.9 inches)80%moderate
February Weather12°C (53°F)42 mm (1.6 inches)73%moderate
March Weather13°C (56°F)69 mm (2.7 inches)71%high
April Weather15°C (59°F)56 mm (2.2 inches)69%very high
May Weather19°C (67°F)24 mm (0.9 inches)69%very high
June Weather21°C (71°F)9 mm (0.4 inches)67%extreme
July Weather24°C (75°F)2 mm (0.1 inches)69%extreme
August Weather25°C (76°F)1 mm (0.0 inches)68%very high
September Weather23°C (73°F)11 mm (0.4 inches)71%very high
October Weather19°C (66°F)38 mm (1.5 inches)75%high
November Weather14°C (57°F)47 mm (1.8 inches)78%moderate
December Weather11°C (53°F)38 mm (1.5 inches)81%moderate

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