May Weather in Monforte, Portugal

Last updated: August 27, 2025

The average temperature in Monforte, Portugal during May is a pleasant 19°C (66°F). Daily highs can reach up to 34°C (94°F), while the nights can cool down to a minimum of 5°C (41°F). Expect about 36 mm (1.4 in) of precipitation over 5 days, paired with an average humidity of around 70%. Perfect conditions for a variety of activities!

May Temperature in Monforte

In May in Monforte, the average temperature is 19°C (66°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 5°C (41°F). Be prepared for a diverse range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates May temperature patterns in Monforte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monforte, May typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Monforte generated using information from the Copernicus Climate Change Service.

May Precipitation in Monforte

In Monforte in May, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

May Precipitation Trends in Monforte

The chart displays monthly precipitation patterns in Monforte, 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 Monforte, May typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Monforte

In Monforte in May humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

May Average Humidity in Monforte

This chart illustrates the average monthly humidity levels in Monforte, 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 Monforte is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Monforte

In Monforte 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 Monforte.

Maximum UV Index Levels in Monforte for May

The chart shows the monthly maximum UV Index (UVI) for Monforte 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 Monforte typically reaches 10, which falls under the very high exposure category.

Data source: Monforte 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 Monforte Compares to Other Months

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

This table compares monthly weather conditions in Monforte, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	32 mm (1.3 inches)	85%	moderate
February Weather	11°C (52°F)	46 mm (1.8 inches)	75%	moderate
March Weather	12°C (54°F)	85 mm (3.3 inches)	72%	high
April Weather	14°C (58°F)	81 mm (3.2 inches)	70%	very high
May Weather	19°C (66°F)	36 mm (1.4 inches)	70%	very high
June Weather	21°C (71°F)	13 mm (0.5 inches)	63%	extreme
July Weather	24°C (76°F)	4 mm (0.2 inches)	60%	very high
August Weather	25°C (77°F)	5 mm (0.2 inches)	60%	very high
September Weather	23°C (73°F)	27 mm (1.0 inches)	67%	very high
October Weather	18°C (65°F)	47 mm (1.8 inches)	74%	high
November Weather	13°C (55°F)	71 mm (2.8 inches)	83%	moderate
December Weather	10°C (51°F)	65 mm (2.6 inches)	85%	moderate