June Weather in Rio Maior, Portugal

Last updated: August 27, 2025

In Rio Maior, Portugal, the average temperature in June hovers around 19°C (67°F). Expect a range from a cool 11°C (53°F) to a scorching 38°C (101°F). During this time, anticipate 16 mm (0.6 in) of precipitation spread over 5 days, coupled with an average humidity of 63%.

June Temperature in Rio Maior

In June in Rio Maior, the average temperature is 19°C (67°F). Maximums can reach 38°C (101°F), while minimums can drop as low as 11°C (53°F). Be prepared for warm days and cool evenings when traveling during this time.

June Weather in Rio Maior: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Rio Maior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Maior, June typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (53°F).

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

June Precipitation in Rio Maior

In Rio Maior in June, the precipitation amount is 16 mm (0.6 in) spread over a duration of 5 days.

June Precipitation Trends in Rio Maior

The chart displays monthly precipitation patterns in Rio Maior, 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 Rio Maior, June typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 5 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 Rio Maior

In Rio Maior in June, humidity is 63%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace that adds a touch of heaviness to the air, making it slightly uncomfortable for traveling but still manageable with light clothing and plenty of hydration.

June Average Humidity in Rio Maior

This chart illustrates the average monthly humidity levels in Rio Maior, 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 Rio Maior is approximately 63%, 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 Rio Maior

In Rio Maior 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 Rio Maior.

Maximum UV Index Levels in Rio Maior for June

The chart shows the monthly maximum UV Index (UVI) for Rio Maior 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 Rio Maior typically reaches 11, which falls under the extreme exposure category.

Data source: Rio Maior 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 Rio Maior Compares to Other Months

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

This table compares monthly weather conditions in Rio Maior, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	41 mm (1.6 inches)	85%	moderate
February Weather	12°C (54°F)	53 mm (2.1 inches)	75%	moderate
March Weather	13°C (56°F)	74 mm (2.9 inches)	72%	high
April Weather	15°C (59°F)	82 mm (3.2 inches)	70%	very high
May Weather	18°C (64°F)	39 mm (1.5 inches)	70%	very high
June Weather	19°C (67°F)	16 mm (0.6 inches)	63%	extreme
July Weather	21°C (70°F)	6 mm (0.2 inches)	60%	very high
August Weather	21°C (70°F)	6 mm (0.2 inches)	60%	very high
September Weather	21°C (69°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	58 mm (2.3 inches)	74%	high
November Weather	14°C (57°F)	88 mm (3.5 inches)	83%	moderate
December Weather	12°C (54°F)	64 mm (2.5 inches)	85%	moderate