July Weather in Leiria, Portugal

Last updated: August 27, 2025

The average temperature in Leiria, Portugal for the month of July is a pleasant 20°C (68°F). Expect minimums as low as 12°C (54°F) and maximums soaring to 36°C (97°F). Rainfall is light this time of year, with a total precipitation of 7 mm (0.3 in) over just 2 days. Enjoy the mild conditions with an average humidity of 60%.

July Temperature in Leiria

In July in Leiria, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 12°C (54°F). This pleasant climate makes Leiria an ideal destination for outdoor activities and exploration.

July Weather in Leiria: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Leiria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leiria, July typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Leiria

In Leiria in July, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

July Precipitation Trends in Leiria

The chart displays monthly precipitation patterns in Leiria, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Leiria, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Leiria

In Leiria in July, humidity is 60%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making traveling quite comfortable yet slightly sticky, perfect for leisurely strolls but reminding you to stay hydrated.

July Average Humidity in Leiria

This chart illustrates the average monthly humidity levels in Leiria, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Leiria is approximately 60%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Leiria

In Leiria in July, 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 Leiria.

Maximum UV Index Levels in Leiria for July

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

Data source: Leiria July 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 July Weather in Leiria Compares to Other Months

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

This table compares monthly weather conditions in Leiria, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	52 mm (2.1 inches)	85%	moderate
February Weather	12°C (53°F)	67 mm (2.6 inches)	75%	moderate
March Weather	13°C (55°F)	100 mm (4.0 inches)	72%	high
April Weather	14°C (58°F)	105 mm (4.1 inches)	70%	very high
May Weather	17°C (63°F)	52 mm (2.0 inches)	70%	very high
June Weather	18°C (65°F)	24 mm (0.9 inches)	63%	extreme
July Weather	20°C (68°F)	7 mm (0.3 inches)	60%	very high
August Weather	20°C (68°F)	6 mm (0.2 inches)	60%	very high
September Weather	19°C (67°F)	32 mm (1.3 inches)	67%	very high
October Weather	17°C (63°F)	78 mm (3.1 inches)	74%	high
November Weather	13°C (56°F)	106 mm (4.2 inches)	83%	moderate
December Weather	11°C (53°F)	83 mm (3.3 inches)	85%	moderate