May Weather in Almeirim, Portugal

Last updated: August 27, 2025

In Almeirim, Portugal, the average temperature in May hovers around 18°C (65°F), with variations between a chilly minimum of 7°C (45°F) and a warm maximum of 36°C (96°F). Expect about 41 mm (1.6 in) of precipitation spread over 5 days, and enjoy the comfortable average humidity of 70%.

May Temperature in Almeirim

In May in Almeirim, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 36°C (96°F), while minimums can dip as low as 7°C (45°F). This makes it an ideal time for travelers seeking a mix of warm and cool weather.

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

The chart illustrates May temperature patterns in Almeirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Almeirim, May typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (96°F) and lows dropping to around 7°C (45°F).

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

May Precipitation in Almeirim

In Almeirim in May, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

May Precipitation Trends in Almeirim

The chart displays monthly precipitation patterns in Almeirim, 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 Almeirim, May typically receives around 41 mm (1.6 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 Almeirim

In Almeirim in May humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

May Average Humidity in Almeirim

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

In Almeirim 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 Almeirim.

Maximum UV Index Levels in Almeirim for May

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

Data source: Almeirim 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 Almeirim Compares to Other Months

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

This table compares monthly weather conditions in Almeirim, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	38 mm (1.5 inches)	85%	moderate
February Weather	12°C (54°F)	54 mm (2.1 inches)	75%	moderate
March Weather	13°C (56°F)	80 mm (3.1 inches)	72%	high
April Weather	15°C (59°F)	86 mm (3.4 inches)	70%	very high
May Weather	18°C (65°F)	41 mm (1.6 inches)	70%	very high
June Weather	20°C (68°F)	15 mm (0.6 inches)	63%	extreme
July Weather	22°C (72°F)	3 mm (0.1 inches)	60%	very high
August Weather	22°C (72°F)	6 mm (0.2 inches)	60%	very high
September Weather	21°C (71°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	55 mm (2.2 inches)	74%	high
November Weather	13°C (56°F)	89 mm (3.5 inches)	83%	moderate
December Weather	11°C (53°F)	59 mm (2.3 inches)	85%	moderate