August Weather in Nisa, Portugal

Last updated: August 27, 2025

In Nisa, Portugal, the average temperature in August hovers around 25°C (77°F), offering a delightful climate for various activities. Expect minimums as cool as 13°C (55°F) and maximums soaring to 43°C (110°F). During this month, you can anticipate a modest precipitation of 5 mm (0.2 in) spread over just 1 day, with the average humidity resting at a comfortable 60%.

August Temperature in Nisa

In August in Nisa, the average temperature is 25°C (77°F). Maximum temperatures can reach 43°C (110°F), while minimums can drop to as low as 13°C (55°F). This makes it essential to pack for a variety of weather conditions when traveling to Nisa during this time.

August Weather in Nisa: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Nisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nisa, August typically has an average temperature of 25°C (77°F), with highs reaching up to 43°C (110°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Nisa

In Nisa in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

August Precipitation Trends in Nisa

The chart displays monthly precipitation patterns in Nisa, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Nisa, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Nisa

In Nisa in August humidity is 60%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring some effort to stay cool while exploring.

August Average Humidity in Nisa

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

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

August UV Index in Nisa

In Nisa in August, 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 Nisa.

Maximum UV Index Levels in Nisa for August

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

Data source: Nisa August 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 August Weather in Nisa Compares to Other Months

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

This table compares monthly weather conditions in Nisa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	42 mm (1.6 inches)	85%	moderate
February Weather	11°C (52°F)	57 mm (2.3 inches)	75%	moderate
March Weather	12°C (54°F)	97 mm (3.8 inches)	72%	high
April Weather	14°C (58°F)	92 mm (3.6 inches)	70%	very high
May Weather	19°C (66°F)	39 mm (1.5 inches)	70%	very high
June Weather	21°C (70°F)	15 mm (0.6 inches)	63%	extreme
July Weather	24°C (75°F)	5 mm (0.2 inches)	60%	very high
August Weather	25°C (77°F)	5 mm (0.2 inches)	60%	very high
September Weather	22°C (73°F)	33 mm (1.3 inches)	67%	very high
October Weather	18°C (65°F)	61 mm (2.4 inches)	74%	high
November Weather	13°C (55°F)	88 mm (3.5 inches)	83%	moderate
December Weather	10°C (51°F)	77 mm (3.0 inches)	85%	moderate