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May Weather in Unhais-o-Velho, Portugal

Last updated: August 27, 2025

In May, the average temperature in Unhais-o-Velho, Portugal hovers around 16°C (60°F), offering a pleasant climate for exploration. You'll experience a minimum chill of 2°C (36°F) and the warmth can rise to a maximum of 30°C (86°F). Prepare for some rain, as the area receives about 66 mm (2.6 in) of precipitation over 10 days, contributing to an average humidity of 78%. Whether you're seeking adventure or relaxation, this month presents a perfect blend of weather characteristics!

May Temperature in Unhais-o-Velho

In May in Unhais-o-Velho, the average temperature is 16°C (60°F), with a maximum that can reach 30°C (86°F) and a minimum that can drop to as low as 2°C (36°F). This weather makes Unhais-o-Velho an ideal destination for travelers seeking a mix of mild days and cool evenings.

May Weather in Unhais-o-Velho: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Unhais-o-Velho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unhais-o-Velho, May typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749536064707066594946
Data source: Temperature data for Unhais-o-Velho 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 Unhais-o-Velho

In Unhais-o-Velho in May, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

May Precipitation Trends in Unhais-o-Velho

The chart displays monthly precipitation patterns in Unhais-o-Velho, 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 Unhais-o-Velho, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64104135138664115184898145134
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Unhais-o-Velho

In Unhais-o-Velho in May humidity is 78%. With an average temperature of 16°C (60°F), this humidity feels like a damp embrace, making travel a bit uncomfortable as the air clings to your skin and leaves you feeling sticky.

May Average Humidity in Unhais-o-Velho

This chart illustrates the average monthly humidity levels in Unhais-o-Velho, 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 Unhais-o-Velho is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Unhais-o-Velho

In Unhais-o-Velho 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 Unhais-o-Velho.

Maximum UV Index Levels in Unhais-o-Velho for May

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

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

This table compares monthly weather conditions in Unhais-o-Velho, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)64 mm (2.5 inches)87%moderate
February Weather9°C (48°F)104 mm (4.1 inches)81%moderate
March Weather10°C (50°F)135 mm (5.3 inches)78%high
April Weather12°C (53°F)138 mm (5.4 inches)79%very high
May Weather16°C (60°F)66 mm (2.6 inches)78%very high
June Weather18°C (64°F)41 mm (1.6 inches)71%extreme
July Weather21°C (70°F)15 mm (0.6 inches)63%very high
August Weather21°C (70°F)18 mm (0.7 inches)64%very high
September Weather19°C (66°F)48 mm (1.9 inches)71%very high
October Weather15°C (59°F)98 mm (3.9 inches)79%high
November Weather10°C (50°F)145 mm (5.7 inches)86%moderate
December Weather8°C (47°F)134 mm (5.3 inches)87%moderate

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