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April Weather in Santo da Serra, Portugal

Last updated: August 27, 2025

In April, the average temperature in Santo da Serra, Portugal hovers around 16°C (61°F), with a minimum of 12°C (55°F) and a comfortable maximum of 21°C (70°F). Expect about 47 mm (1.8 in) of precipitation spread over 8 days, contributing to an average humidity of 78%. Whether you’re exploring the outdoors or enjoying indoor activities, this season brings a refreshing climate!

April Temperature in Santo da Serra

In April in Santo da Serra, the average temperature is 16°C (61°F). The maximum can reach 21°C (70°F), while the minimum can be as low as 12°C (55°F). This mild climate makes it a great time to explore the outdoors and enjoy various activities.

April Weather in Santo da Serra: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Santo da Serra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo da Serra, April typically has an average temperature of 16°C (61°F), with highs reaching up to 21°C (70°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec606060616366697170686562
Data source: Temperature data for Santo da Serra 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 Santo da Serra

In Santo da Serra in April, the precipitation amount is 47 mm (1.8 in) over the course of 8 days.

April Precipitation Trends in Santo da Serra

The chart displays monthly precipitation patterns in Santo da Serra, 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 Santo da Serra, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec435449471833131322546162
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Santo da Serra

In Santo da Serra in April, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

April Average Humidity in Santo da Serra

This chart illustrates the average monthly humidity levels in Santo da Serra, 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 Santo da Serra is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%78%78%77%80%83%83%81%80%75%75%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Santo da Serra

In Santo da Serra in April, 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 Santo da Serra.

Maximum UV Index Levels in Santo da Serra for April

The chart shows the monthly maximum UV Index (UVI) for Santo da Serra 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 Santo da Serra typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Santo da Serra 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 Santo da Serra Compares to Other Months

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

This table compares monthly weather conditions in Santo da Serra, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)42 mm (1.7 inches)75%moderate
February Weather15°C (60°F)54 mm (2.1 inches)75%high
March Weather15°C (60°F)49 mm (1.9 inches)78%very high
April Weather16°C (61°F)47 mm (1.8 inches)78%very high
May Weather17°C (63°F)18 mm (0.7 inches)77%extreme
June Weather19°C (66°F)33 mm (1.3 inches)80%extreme
July Weather20°C (69°F)12 mm (0.5 inches)83%extreme
August Weather21°C (71°F)13 mm (0.5 inches)83%extreme
September Weather21°C (71°F)22 mm (0.9 inches)81%very high
October Weather20°C (69°F)54 mm (2.1 inches)80%very high
November Weather18°C (65°F)61 mm (2.4 inches)75%high
December Weather17°C (63°F)62 mm (2.4 inches)75%moderate

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