June Weather in Mertola, Portugal

Last updated: August 27, 2025

In June, the average temperature in Mertola, Portugal hovers around 22°C (72°F). However, be prepared for fluctuations as temperatures can dip to a chilly 10°C (50°F) or soar up to a scorching 43°C (109°F). Expect a modest precipitation amount of 9 mm (0.4 in) over just 1 day, with an average humidity of 67% contributing to the overall climate experience.

June Temperature in Mertola

In June in Mertola, the average temperature is 22°C (72°F), with maximums reaching up to 43°C (109°F) and minimums dropping as low as 10°C (50°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

June Weather in Mertola: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Mertola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mertola, June typically has an average temperature of 22°C (72°F), with highs reaching up to 43°C (109°F) and lows dropping to around 10°C (50°F).

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

June Precipitation in Mertola

In Mertola in June, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

June Precipitation Trends in Mertola

The chart displays monthly precipitation patterns in Mertola, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Mertola, June typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Mertola

In Mertola in June humidity is 67%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a tropical ambiance that can be both refreshing and slightly stifling for traveling.

June Average Humidity in Mertola

This chart illustrates the average monthly humidity levels in Mertola, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Mertola is approximately 67%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Mertola

In Mertola in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mertola.

Maximum UV Index Levels in Mertola for June

The chart shows the monthly maximum UV Index (UVI) for Mertola in June, 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 June, the maximum UV index in Mertola typically reaches 11, which falls under the extreme exposure category.

Data source: Mertola June 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 June Weather in Mertola Compares to Other Months

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

This table compares monthly weather conditions in Mertola, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	23 mm (0.9 inches)	80%	moderate
February Weather	12°C (54°F)	37 mm (1.5 inches)	73%	moderate
March Weather	13°C (56°F)	67 mm (2.7 inches)	71%	high
April Weather	15°C (60°F)	55 mm (2.2 inches)	69%	very high
May Weather	20°C (68°F)	26 mm (1.0 inches)	69%	very high
June Weather	22°C (72°F)	9 mm (0.4 inches)	67%	extreme
July Weather	24°C (76°F)	2 mm (0.1 inches)	69%	extreme
August Weather	26°C (78°F)	2 mm (0.1 inches)	68%	very high
September Weather	23°C (74°F)	22 mm (0.8 inches)	71%	very high
October Weather	19°C (67°F)	38 mm (1.5 inches)	75%	high
November Weather	14°C (57°F)	48 mm (1.9 inches)	78%	moderate
December Weather	11°C (53°F)	40 mm (1.6 inches)	81%	moderate