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May Weather in Montargil, Portugal

Last updated: August 27, 2025

In May, the average temperature in Montargil, Portugal is a pleasant 19°C (67°F). Expect a minimum of 5°C (42°F) and a potential high of 37°C (98°F). During this time, 39 mm (1.5 in) of precipitation typically falls over about 5 days, and the average humidity hovers around 70% for a warm and slightly humid atmosphere.

May Temperature in Montargil

In May in Montargil, the average temperature is 19°C (67°F). Maximums can reach 37°C (98°F) and minimums can be as low as 5°C (42°F). This varied climate makes Montargil a versatile destination for travelers seeking both warm and cooler conditions.

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

The chart illustrates May temperature patterns in Montargil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montargil, May typically has an average temperature of 19°C (67°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec495456596770747572665652
Data source: Temperature data for Montargil 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 Montargil

In Montargil in May, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.

May Precipitation Trends in Montargil

The chart displays monthly precipitation patterns in Montargil, 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 Montargil, May typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec3550808139155728437357
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Montargil

In Montargil in May humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

May Average Humidity in Montargil

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

In Montargil 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 Montargil.

Maximum UV Index Levels in Montargil for May

The chart shows the monthly maximum UV Index (UVI) for Montargil 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 Montargil typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Montargil 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 Montargil Compares to Other Months

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

This table compares monthly weather conditions in Montargil, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)35 mm (1.4 inches)85%moderate
February Weather12°C (54°F)50 mm (2.0 inches)75%moderate
March Weather13°C (56°F)80 mm (3.1 inches)72%high
April Weather15°C (60°F)81 mm (3.2 inches)70%very high
May Weather19°C (67°F)39 mm (1.5 inches)70%very high
June Weather21°C (70°F)15 mm (0.6 inches)63%extreme
July Weather23°C (74°F)5 mm (0.2 inches)60%very high
August Weather24°C (75°F)6 mm (0.3 inches)60%very high
September Weather22°C (72°F)28 mm (1.1 inches)67%very high
October Weather19°C (66°F)43 mm (1.7 inches)74%high
November Weather13°C (56°F)73 mm (2.9 inches)83%moderate
December Weather11°C (53°F)57 mm (2.2 inches)85%moderate

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