April Weather in Olhao, Portugal

Last updated: August 27, 2025

In April, the average temperature in Olhao, Portugal hovers around 16°C (60°F), with a cozy minimum of 10°C (49°F) and a pleasant maximum of 22°C (72°F). Expect around 49 mm (1.9 in) of precipitation spread over 9 days, making it a month where average humidity sits at a comfortable 69%.

April Temperature in Olhao

In April in Olhao, the average temperature is 16°C (60°F), with a maximum that can reach 22°C (72°F) and a minimum that can drop to as low as 10°C (49°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

April Weather in Olhao: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Olhao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olhao, April typically has an average temperature of 16°C (60°F), with highs reaching up to 22°C (72°F) and lows dropping to around 10°C (49°F).

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

April Precipitation in Olhao

In Olhao in April, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

April Precipitation Trends in Olhao

The chart displays monthly precipitation patterns in Olhao, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Olhao, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Olhao

In Olhao in April, humidity is 69%. With an average temperature of 16°C (60°F), this humidity feels like a gentle embrace that can make traveling a bit sticky, yet the mild warmth invites exploration, creating a comfortable atmosphere for leisurely strolls and outdoor adventures.

April Average Humidity in Olhao

This chart illustrates the average monthly humidity levels in Olhao, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Olhao is approximately 69%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Olhao

In Olhao in April, 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 Olhao.

Maximum UV Index Levels in Olhao for April

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

Data source: Olhao April 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 April Weather in Olhao Compares to Other Months

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

This table compares monthly weather conditions in Olhao, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	26 mm (1.0 inches)	80%	moderate
February Weather	14°C (58°F)	45 mm (1.8 inches)	73%	moderate
March Weather	15°C (59°F)	68 mm (2.7 inches)	71%	high
April Weather	16°C (60°F)	49 mm (1.9 inches)	69%	very high
May Weather	18°C (65°F)	14 mm (0.6 inches)	69%	very high
June Weather	20°C (68°F)	3 mm (0.1 inches)	67%	extreme
July Weather	22°C (72°F)	2 mm (0.1 inches)	69%	very high
August Weather	23°C (74°F)	0 mm (0.0 inches)	68%	very high
September Weather	22°C (72°F)	11 mm (0.4 inches)	71%	very high
October Weather	20°C (68°F)	28 mm (1.1 inches)	75%	high
November Weather	16°C (62°F)	59 mm (2.3 inches)	78%	moderate
December Weather	15°C (59°F)	44 mm (1.7 inches)	81%	moderate