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May Weather in Santo Antonio dos Olivais, Portugal

Last updated: August 27, 2025

The average temperature in Santo Antonio dos Olivais, Portugal during May is a comfortable 17°C (63°F). However, temperatures can range from a chilly 5°C (41°F) to a warm 33°C (92°F). Be prepared for some rain, as Santo Antonio dos Olivais experiences approximately 56 mm (2.2 in) of precipitation spread over 8 days. With an average humidity of 78%, it's a month to embrace the cozy vibes!

May Temperature in Santo Antonio dos Olivais

In May in Santo Antonio dos Olivais, the average temperature is 17°C (63°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 5°C (41°F). This varied climate makes Santo Antonio dos Olivais an ideal destination for travelers seeking both warm days and cool evenings.

May Weather in Santo Antonio dos Olivais: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo Antonio dos Olivais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Antonio dos Olivais, May typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec485254586366707068635552
Data source: Temperature data for Santo Antonio dos Olivais 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 Santo Antonio dos Olivais

In Santo Antonio dos Olivais in May, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

May Precipitation Trends in Santo Antonio dos Olivais

The chart displays monthly precipitation patterns in Santo Antonio dos Olivais, 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 Antonio dos Olivais, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec63881171205731893691126112
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santo Antonio dos Olivais

In Santo Antonio dos Olivais in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Santo Antonio dos Olivais

This chart illustrates the average monthly humidity levels in Santo Antonio dos Olivais, 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 Antonio dos Olivais 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 Santo Antonio dos Olivais

In Santo Antonio dos Olivais 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 Santo Antonio dos Olivais.

Maximum UV Index Levels in Santo Antonio dos Olivais for May

The chart shows the monthly maximum UV Index (UVI) for Santo Antonio dos Olivais 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 Antonio dos Olivais typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689111098642
Data source: Santo Antonio dos Olivais 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 Antonio dos Olivais Compares to Other Months

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

This table compares monthly weather conditions in Santo Antonio dos Olivais, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)63 mm (2.5 inches)87%moderate
February Weather11°C (53°F)88 mm (3.5 inches)81%moderate
March Weather12°C (55°F)117 mm (4.6 inches)78%high
April Weather14°C (58°F)120 mm (4.7 inches)79%very high
May Weather17°C (63°F)56 mm (2.2 inches)78%very high
June Weather19°C (66°F)31 mm (1.2 inches)71%extreme
July Weather21°C (70°F)8 mm (0.3 inches)63%very high
August Weather21°C (70°F)9 mm (0.3 inches)64%very high
September Weather20°C (69°F)36 mm (1.4 inches)71%very high
October Weather17°C (63°F)91 mm (3.6 inches)79%high
November Weather13°C (55°F)126 mm (5.0 inches)86%moderate
December Weather11°C (52°F)112 mm (4.4 inches)87%low

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