April Weather in Unhais-o-Velho, Portugal

Last updated: August 27, 2025

In April at Unhais-o-Velho, Portugal, the average temperature hovers around 12°C (53°F). Expect fluctuations, with minimums dipping to -1°C (31°F) and maximums reaching up to 25°C (78°F). This month brings around 138 mm (5.4 in) of precipitation over 15 days, contributing to an average humidity of 79%, making it a rather damp but mild period.

April Temperature in Unhais-o-Velho

In April in Unhais-o-Velho, the average temperature is 12°C (53°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -1°C (31°F). This variation makes it an ideal time for travelers to experience a mix of mild and cooler weather.

April Weather in Unhais-o-Velho: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Unhais-o-Velho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unhais-o-Velho, April typically has an average temperature of 12°C (53°F), with highs reaching up to 25°C (78°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434749536064707066594946
Data source: Temperature data for Unhais-o-Velho 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 Unhais-o-Velho

In Unhais-o-Velho in April, the total precipitation amount is 138 mm (5.4 in) recorded over the course of 15 days.

April Precipitation Trends in Unhais-o-Velho

The chart displays monthly precipitation patterns in Unhais-o-Velho, 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 Unhais-o-Velho, April typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec64104135138664115184898145134
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Unhais-o-Velho

In Unhais-o-Velho in April, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

April Average Humidity in Unhais-o-Velho

This chart illustrates the average monthly humidity levels in Unhais-o-Velho, 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 Unhais-o-Velho is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Unhais-o-Velho

In Unhais-o-Velho 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 Unhais-o-Velho.

Maximum UV Index Levels in Unhais-o-Velho for April

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

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

This table compares monthly weather conditions in Unhais-o-Velho, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)64 mm (2.5 inches)87%moderate
February Weather9°C (48°F)104 mm (4.1 inches)81%moderate
March Weather10°C (50°F)135 mm (5.3 inches)78%high
April Weather12°C (53°F)138 mm (5.4 inches)79%very high
May Weather16°C (60°F)66 mm (2.6 inches)78%very high
June Weather18°C (64°F)41 mm (1.6 inches)71%extreme
July Weather21°C (70°F)15 mm (0.6 inches)63%very high
August Weather21°C (70°F)18 mm (0.7 inches)64%very high
September Weather19°C (66°F)48 mm (1.9 inches)71%very high
October Weather15°C (59°F)98 mm (3.9 inches)79%high
November Weather10°C (50°F)145 mm (5.7 inches)86%moderate
December Weather8°C (47°F)134 mm (5.3 inches)87%moderate

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