April Weather in Ribeira Seca, Portugal

Last updated: August 27, 2025

In Ribeira Seca, Portugal, the average temperature in April hovers around 15°C (59°F). Visitors can expect a comfortable range, with minimums dipping to 10°C (50°F) and maximums reaching 19°C (67°F). However, be prepared for some rain, as the area experiences an average precipitation of 87 mm (3.4 in) over 16 days. With an average humidity level of 83%, it’s best to pack accordingly!

April Temperature in Ribeira Seca

In April in Ribeira Seca, the average temperature is 15°C (59°F). Maximums can reach 19°C (67°F) and minimums can drop to as low as 10°C (50°F). This mild weather makes Ribeira Seca an ideal destination for outdoor activities during this time.

April Weather in Ribeira Seca: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ribeira Seca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ribeira Seca, April typically has an average temperature of 15°C (59°F), with highs reaching up to 19°C (67°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec595858596266707271686361
Data source: Temperature data for Ribeira Seca 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 Ribeira Seca

In Ribeira Seca in April, the precipitation amount is 87 mm (3.4 in) occurring over the course of 16 days.

April Precipitation Trends in Ribeira Seca

The chart displays monthly precipitation patterns in Ribeira Seca, 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 Ribeira Seca, April typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec73986587684423496710996129
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ribeira Seca

In Ribeira Seca in April humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.

April Average Humidity in Ribeira Seca

This chart illustrates the average monthly humidity levels in Ribeira Seca, 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 Ribeira Seca is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%82%83%81%82%83%81%81%79%79%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ribeira Seca

In Ribeira Seca 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 Ribeira Seca.

Maximum UV Index Levels in Ribeira Seca for April

The chart shows the monthly maximum UV Index (UVI) for Ribeira Seca 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 Ribeira Seca typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Ribeira Seca 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 Ribeira Seca Compares to Other Months

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

This table compares monthly weather conditions in Ribeira Seca, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)73 mm (2.9 inches)82%moderate
February Weather14°C (58°F)98 mm (3.9 inches)80%moderate
March Weather14°C (58°F)65 mm (2.5 inches)82%high
April Weather15°C (59°F)87 mm (3.4 inches)83%very high
May Weather17°C (62°F)68 mm (2.7 inches)81%very high
June Weather19°C (66°F)44 mm (1.7 inches)82%extreme
July Weather21°C (70°F)23 mm (0.9 inches)83%very high
August Weather22°C (72°F)49 mm (1.9 inches)81%very high
September Weather22°C (71°F)67 mm (2.6 inches)81%very high
October Weather20°C (68°F)109 mm (4.3 inches)79%high
November Weather17°C (64°F)96 mm (3.8 inches)79%moderate
December Weather16°C (61°F)129 mm (5.1 inches)84%moderate

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