nomadseason

May Weather in Santo da Serra, Portugal

Last updated: August 27, 2025

In Santo da Serra, Portugal, the average temperature in May is a pleasant 17°C (63°F), with lows of 13°C (55°F) and highs reaching up to 22°C (73°F). You can expect about 18 mm (0.7 in) of precipitation spread over 6 days, contributing to an average humidity of 77%. Embrace the mild weather as you explore this charming destination!

May Temperature in Santo da Serra

In May in Santo da Serra, the average temperature is 17°C (63°F). Maximums can reach 22°C (73°F), while minimums can drop to as low as 13°C (55°F). This mild climate makes Santo da Serra an ideal destination for travelers looking to enjoy comfortable outdoor activities.

May Weather in Santo da Serra: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo da Serra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo da Serra, May typically has an average temperature of 17°C (63°F), with highs reaching up to 22°C (73°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec606060616366697170686562
Data source: Temperature data for Santo da Serra generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Santo da Serra

In Santo da Serra in May, the precipitation amount is 18 mm (0.7 in) over the course of 6 days.

May Precipitation Trends in Santo da Serra

The chart displays monthly precipitation patterns in Santo da Serra, 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 Santo da Serra, May typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec435449471833131322546162
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Santo da Serra

In Santo da Serra in May, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

May Average Humidity in Santo da Serra

This chart illustrates the average monthly humidity levels in Santo da Serra, 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 Santo da Serra is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%78%78%77%80%83%83%81%80%75%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santo da Serra

In Santo da Serra in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Santo da Serra.

Maximum UV Index Levels in Santo da Serra for May

The chart shows the monthly maximum UV Index (UVI) for Santo da Serra 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 Santo da Serra typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Santo da Serra 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 Santo da Serra Compares to Other Months

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

This table compares monthly weather conditions in Santo da Serra, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)42 mm (1.7 inches)75%moderate
February Weather15°C (60°F)54 mm (2.1 inches)75%high
March Weather15°C (60°F)49 mm (1.9 inches)78%very high
April Weather16°C (61°F)47 mm (1.8 inches)78%very high
May Weather17°C (63°F)18 mm (0.7 inches)77%extreme
June Weather19°C (66°F)33 mm (1.3 inches)80%extreme
July Weather20°C (69°F)12 mm (0.5 inches)83%extreme
August Weather21°C (71°F)13 mm (0.5 inches)83%extreme
September Weather21°C (71°F)22 mm (0.9 inches)81%very high
October Weather20°C (69°F)54 mm (2.1 inches)80%very high
November Weather18°C (65°F)61 mm (2.4 inches)75%high
December Weather17°C (63°F)62 mm (2.4 inches)75%moderate

Compare Santo da Serra's Climate with Cities Worldwide