nomadseason

May Weather in Vieira de Leiria, Portugal

Last updated: August 27, 2025

In May, the average temperature in Vieira de Leiria, Portugal hovers around 16°C (62°F), with a refreshing minimum of 9°C (49°F) and a warm maximum of 29°C (84°F). Expect about 54 mm (2.1 in) of precipitation spread across 6 days, contributing to an average humidity level of 70%. Enjoy the blend of warmth and occasional showers that this month brings!

May Temperature in Vieira de Leiria

In May in Vieira de Leiria, the average temperature is 16°C (62°F). The maximum can reach 29°C (84°F), while the minimum can be as low as 9°C (49°F). It’s an ideal time for traveling, as the mild weather allows for a comfortable exploration of the area.

May Weather in Vieira de Leiria: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Vieira de Leiria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vieira de Leiria, May typically has an average temperature of 16°C (62°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec525455576163666666635755
Data source: Temperature data for Vieira de Leiria 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 Vieira de Leiria

In Vieira de Leiria in May, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

May Precipitation Trends in Vieira de Leiria

The chart displays monthly precipitation patterns in Vieira de Leiria, 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 Vieira de Leiria, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec6071971015526109288211294
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Vieira de Leiria

In Vieira de Leiria in May, humidity is 70%. With an average temperature of 16°C (62°F), this humidity feels like a cool, damp blanket wrapping around you, making outdoor activities a bit uncomfortable and prompting travelers to seek shade or indoor attractions to avoid the sticky air.

May Average Humidity in Vieira de Leiria

This chart illustrates the average monthly humidity levels in Vieira de Leiria, 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 Vieira de Leiria 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 Vieira de Leiria

In Vieira de Leiria in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Vieira de Leiria.

Maximum UV Index Levels in Vieira de Leiria for May

The chart shows the monthly maximum UV Index (UVI) for Vieira de Leiria 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 Vieira de Leiria typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699111098643
Data source: Vieira de Leiria 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 Vieira de Leiria Compares to Other Months

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

This table compares monthly weather conditions in Vieira de Leiria, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)60 mm (2.4 inches)85%moderate
February Weather12°C (55°F)71 mm (2.8 inches)75%moderate
March Weather13°C (56°F)97 mm (3.8 inches)72%high
April Weather14°C (58°F)101 mm (4.0 inches)70%very high
May Weather16°C (62°F)54 mm (2.1 inches)70%very high
June Weather17°C (63°F)26 mm (1.0 inches)63%extreme
July Weather19°C (66°F)10 mm (0.4 inches)60%very high
August Weather19°C (66°F)9 mm (0.3 inches)60%very high
September Weather19°C (66°F)28 mm (1.1 inches)67%very high
October Weather17°C (63°F)82 mm (3.2 inches)74%high
November Weather14°C (58°F)112 mm (4.4 inches)83%moderate
December Weather13°C (55°F)94 mm (3.7 inches)85%moderate

Compare Vieira de Leiria's Climate with Cities Worldwide