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May Weather in Belmonte, Portugal

Last updated: August 27, 2025

In May, the average temperature in Belmonte, Portugal hovers around 17°C (62°F). Expect a minimum chill of 2°C (36°F) and a warm peak of 31°C (87°F). During this month, precipitation amounts to 46 mm (1.8 in) spread across 8 days, contributing to an average humidity of 76%. Enjoy the diverse climate of this unique destination!

May Temperature in Belmonte

In May in Belmonte, the average temperature is 17°C (62°F). Maximums can reach 31°C (87°F), while minimums can drop as low as 2°C (36°F). Be prepared for a range of temperatures when traveling, as this time of year can offer both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Belmonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belmonte, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (87°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec434850546267747468605046
Data source: Temperature data for Belmonte 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 Belmonte

In Belmonte in May, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

May Precipitation Trends in Belmonte

The chart displays monthly precipitation patterns in Belmonte, 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 Belmonte, May typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec45741039946241110437710798
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Belmonte

In Belmonte in May, humidity is 76%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping embrace, making travel feel slightly more challenging as it can lead to a sticky discomfort, especially during outdoor excursions.

May Average Humidity in Belmonte

This chart illustrates the average monthly humidity levels in Belmonte, 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 Belmonte is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Belmonte

In Belmonte 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 Belmonte.

Maximum UV Index Levels in Belmonte for May

The chart shows the monthly maximum UV Index (UVI) for Belmonte 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 Belmonte typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098642
Data source: Belmonte 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 Belmonte Compares to Other Months

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

This table compares monthly weather conditions in Belmonte, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)45 mm (1.8 inches)91%moderate
February Weather9°C (48°F)74 mm (2.9 inches)85%moderate
March Weather10°C (50°F)103 mm (4.1 inches)79%high
April Weather12°C (54°F)99 mm (3.9 inches)77%very high
May Weather17°C (62°F)46 mm (1.8 inches)76%very high
June Weather20°C (68°F)24 mm (0.9 inches)64%extreme
July Weather23°C (74°F)11 mm (0.4 inches)54%very high
August Weather23°C (74°F)10 mm (0.4 inches)52%very high
September Weather20°C (68°F)43 mm (1.7 inches)63%very high
October Weather15°C (60°F)77 mm (3.0 inches)78%high
November Weather10°C (50°F)107 mm (4.2 inches)90%moderate
December Weather8°C (46°F)98 mm (3.9 inches)91%low

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