July Weather in Lisbon, United States

Last updated: June 24, 2025

In July, the average temperature in Lisbon, United States hovers around 23°C (75°F). However, expect a range where the minimum can dip to 13°C (56°F) and the maximum can soar to 38°C (101°F). Rain is also a factor, with an average precipitation of 149 mm (5.8 in) over 13 days. To top it off, the average humidity sits at a tropical 76%, making for a truly immersive experience!

July Temperature in Lisbon

In July in Lisbon, the average temperature is 23°C (75°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 13°C (56°F). This pleasant and diverse climate makes Lisbon an ideal destination for travelers seeking both warmth and a comfortable atmosphere during this time of year.

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

The chart illustrates July temperature patterns in Lisbon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lisbon, July typically has an average temperature of 23°C (75°F), with highs reaching up to 38°C (101°F) and lows dropping to around 13°C (56°F).

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

July Precipitation in Lisbon

In Lisbon in July, the precipitation amount is 149 mm (5.8 in) spread over 13 days.

July Precipitation Trends in Lisbon

The chart displays monthly precipitation patterns in Lisbon, 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 Lisbon, July typically receives around 149 mm (5.8 inches) of precipitation spread over approximately 13 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 Lisbon

In Lisbon in July humidity is 76%. With an average temperature of 23°C (75°F), this humidity feels like walking through a warm, thick mist, making travel slightly sluggish and requiring frequent breaks to stay refreshed.

July Average Humidity in Lisbon

This chart illustrates the average monthly humidity levels in Lisbon, 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 Lisbon is approximately 76%, 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 Lisbon

In Lisbon in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lisbon.

Maximum UV Index Levels in Lisbon for July

The chart shows the monthly maximum UV Index (UVI) for Lisbon 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 Lisbon typically reaches 9, which falls under the very high exposure category.

Data source: Lisbon 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 Lisbon Compares to Other Months

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

This table compares monthly weather conditions in Lisbon, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	72 mm (2.8 inches)	84%	moderate
February Weather	1°C (35°F)	92 mm (3.6 inches)	84%	moderate
March Weather	4°C (40°F)	98 mm (3.8 inches)	82%	high
April Weather	9°C (49°F)	129 mm (5.1 inches)	79%	very high
May Weather	15°C (59°F)	109 mm (4.3 inches)	75%	very high
June Weather	20°C (68°F)	96 mm (3.8 inches)	78%	very high
July Weather	23°C (75°F)	149 mm (5.8 inches)	76%	very high
August Weather	23°C (74°F)	111 mm (4.4 inches)	76%	very high
September Weather	19°C (67°F)	96 mm (3.8 inches)	75%	very high
October Weather	14°C (58°F)	132 mm (5.2 inches)	75%	high
November Weather	7°C (45°F)	101 mm (4.0 inches)	80%	moderate
December Weather	2°C (36°F)	130 mm (5.1 inches)	80%	low