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April Weather in Oleiros, Portugal

Last updated: August 27, 2025

In April, the average temperature in Oleiros, Portugal hovers around 12°C (55°F), making it a pleasant time of year. Expect temperatures to vary, with lows of 0°C (31°F) and highs reaching 26°C (79°F). Be prepared for a bit of rain, as 140 mm (5.5 in) of precipitation can fall over 14 days, and humidity levels are typically around 70%.

April Temperature in Oleiros

In April in Oleiros, the average temperature is 12°C (55°F), with maximums reaching 26°C (79°F) and minimums potentially dropping as low as 0°C (31°F). This varied climate makes Oleiros an ideal destination for travelers who enjoy experiencing different weather conditions throughout the day.

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

The chart illustrates April temperature patterns in Oleiros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oleiros, April typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec454951546164697067605148
Data source: Temperature data for Oleiros generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Oleiros

In Oleiros in April, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.

April Precipitation Trends in Oleiros

The chart displays monthly precipitation patterns in Oleiros, 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 Oleiros, April typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6399141140683212154097139128
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Oleiros

In Oleiros in April, humidity is 70%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket enveloping you, making outdoor exploration feel heavier and often requiring more breaks to stay comfortable while traveling.

April Average Humidity in Oleiros

This chart illustrates the average monthly humidity levels in Oleiros, 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 Oleiros is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Oleiros

In Oleiros 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 Oleiros.

Maximum UV Index Levels in Oleiros for April

The chart shows the monthly maximum UV Index (UVI) for Oleiros 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 Oleiros typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910111098643
Data source: Oleiros 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 Oleiros Compares to Other Months

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

This table compares monthly weather conditions in Oleiros, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)63 mm (2.5 inches)85%moderate
February Weather9°C (49°F)99 mm (3.9 inches)75%moderate
March Weather10°C (51°F)141 mm (5.5 inches)72%high
April Weather12°C (55°F)140 mm (5.5 inches)70%very high
May Weather16°C (61°F)68 mm (2.7 inches)70%very high
June Weather18°C (65°F)32 mm (1.2 inches)63%extreme
July Weather21°C (70°F)12 mm (0.5 inches)60%very high
August Weather21°C (70°F)15 mm (0.6 inches)60%very high
September Weather19°C (67°F)40 mm (1.6 inches)67%very high
October Weather16°C (60°F)97 mm (3.8 inches)74%high
November Weather11°C (51°F)139 mm (5.5 inches)83%moderate
December Weather9°C (48°F)128 mm (5.0 inches)85%moderate

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