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May Weather in Silvalde, Portugal

Last updated: August 27, 2025

In Silvalde, Portugal, the average temperature in May hovers around 17°C (63°F), while it can dip as low as 9°C (48°F) or soar to a high of 29°C (84°F). Expect 69 mm (2.7 in) of precipitation over approximately 8 days, and feel the average humidity at a comfortable 78%. Prepare for a month of variable weather that blends warmth and moisture!

May Temperature in Silvalde

In May in Silvalde, the average temperature is 17°C (63°F). Maximums can reach 29°C (84°F), while minimums can drop to as low as 9°C (48°F). This mild climate makes it an ideal time for outdoor activities and exploring the local sights.

May Weather in Silvalde: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Silvalde, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silvalde, May typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec525455586365686867635754
Data source: Temperature data for Silvalde 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 Silvalde

In Silvalde in May, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

May Precipitation Trends in Silvalde

The chart displays monthly precipitation patterns in Silvalde, 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 Silvalde, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec781131161246935161532108140158
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Silvalde

In Silvalde 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 Silvalde

This chart illustrates the average monthly humidity levels in Silvalde, 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 Silvalde 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 Silvalde

In Silvalde 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 Silvalde.

Maximum UV Index Levels in Silvalde for May

The chart shows the monthly maximum UV Index (UVI) for Silvalde 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 Silvalde typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910998642
Data source: Silvalde 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 Silvalde Compares to Other Months

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

This table compares monthly weather conditions in Silvalde, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)78 mm (3.1 inches)87%low
February Weather12°C (54°F)113 mm (4.4 inches)81%moderate
March Weather13°C (56°F)116 mm (4.6 inches)78%high
April Weather14°C (58°F)124 mm (4.9 inches)79%very high
May Weather17°C (63°F)69 mm (2.7 inches)78%very high
June Weather18°C (65°F)35 mm (1.4 inches)71%very high
July Weather20°C (68°F)16 mm (0.6 inches)63%very high
August Weather20°C (68°F)14 mm (0.6 inches)64%very high
September Weather20°C (68°F)31 mm (1.2 inches)71%very high
October Weather17°C (63°F)108 mm (4.2 inches)79%high
November Weather14°C (57°F)140 mm (5.5 inches)86%moderate
December Weather12°C (55°F)158 mm (6.2 inches)87%low

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