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April Weather in Portbail, France

Last updated: August 23, 2025

In April, the average temperature in Portbail, France hovers around 11°C (51°F), with a minimum of 4°C (40°F) and a peak of 21°C (70°F). Expect an average of 37 mm (1.5 in) of precipitation over 9 days, contributing to a humid environment with an average humidity level of 84%.

April Temperature in Portbail

In April in Portbail, the average temperature is 11°C (51°F). Maximums can reach 21°C (70°F), while minimums can drop to 4°C (40°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates April temperature patterns in Portbail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portbail, April typically has an average temperature of 11°C (51°F), with highs reaching up to 21°C (70°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec464648515561646462575148
Data source: Temperature data for Portbail 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 Portbail

In Portbail in April, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

April Precipitation Trends in Portbail

The chart displays monthly precipitation patterns in Portbail, 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 Portbail, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec838080377179547272131102153
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Portbail

In Portbail in April humidity is 84%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill enveloping you, making it seem much colder than it actually is, and can dampen your spirits while traveling.

April Average Humidity in Portbail

This chart illustrates the average monthly humidity levels in Portbail, 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 Portbail is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Portbail

In Portbail in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Portbail, you can refer to this Hourly UV Index in Portbail.

Maximum UV Index Levels in Portbail for April

The chart shows the monthly maximum UV Index (UVI) for Portbail 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 Portbail typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: Portbail 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 Portbail Compares to Other Months

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

This table compares monthly weather conditions in Portbail, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)83 mm (3.3 inches)90%low
February Weather8°C (46°F)80 mm (3.1 inches)89%moderate
March Weather9°C (48°F)80 mm (3.1 inches)86%moderate
April Weather11°C (51°F)37 mm (1.5 inches)84%high
May Weather13°C (56°F)71 mm (2.8 inches)80%high
June Weather16°C (61°F)79 mm (3.1 inches)80%very high
July Weather18°C (65°F)54 mm (2.1 inches)69%very high
August Weather18°C (65°F)72 mm (2.8 inches)73%very high
September Weather17°C (62°F)72 mm (2.8 inches)79%high
October Weather14°C (58°F)131 mm (5.2 inches)89%moderate
November Weather11°C (52°F)102 mm (4.0 inches)92%low
December Weather9°C (48°F)153 mm (6.0 inches)92%low

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