April Weather in La Seyne-sur-Mer, France

Last updated: August 23, 2025

In April, the average temperature in La Seyne-sur-Mer, France hovers around 14°C (57°F), with minimums dipping to 5°C (41°F) and maximums reaching up to 23°C (73°F). This month sees 69 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of 75%.

April Temperature in La Seyne-sur-Mer

In April in La Seyne-sur-Mer, the average temperature is 14°C (57°F). Maximums can reach 23°C (73°F), while minimums can drop as low as 5°C (41°F). This variety in temperatures makes La Seyne-sur-Mer a great destination for travelers looking to enjoy mild weather and a comfortable atmosphere.

April Weather in La Seyne-sur-Mer: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in La Seyne-sur-Mer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Seyne-sur-Mer, April typically has an average temperature of 14°C (57°F), with highs reaching up to 23°C (73°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec505254576371767771655752
Data source: Temperature data for La Seyne-sur-Mer 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 La Seyne-sur-Mer

In La Seyne-sur-Mer in April, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

April Precipitation Trends in La Seyne-sur-Mer

The chart displays monthly precipitation patterns in La Seyne-sur-Mer, 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 La Seyne-sur-Mer, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec534449694819813408512475
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in La Seyne-sur-Mer

In La Seyne-sur-Mer in April, humidity is 75%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and travel a bit sluggish, as the air feels heavy and the heat lingers close to your skin.

April Average Humidity in La Seyne-sur-Mer

This chart illustrates the average monthly humidity levels in La Seyne-sur-Mer, 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 La Seyne-sur-Mer is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in La Seyne-sur-Mer

In La Seyne-sur-Mer in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in La Seyne-sur-Mer.

Maximum UV Index Levels in La Seyne-sur-Mer for April

The chart shows the monthly maximum UV Index (UVI) for La Seyne-sur-Mer 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 La Seyne-sur-Mer typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: La Seyne-sur-Mer 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 La Seyne-sur-Mer Compares to Other Months

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

This table compares monthly weather conditions in La Seyne-sur-Mer, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)53 mm (2.1 inches)80%low
February Weather11°C (52°F)44 mm (1.7 inches)73%moderate
March Weather12°C (54°F)49 mm (1.9 inches)71%moderate
April Weather14°C (57°F)69 mm (2.7 inches)75%high
May Weather17°C (63°F)48 mm (1.9 inches)74%very high
June Weather22°C (71°F)19 mm (0.7 inches)72%very high
July Weather24°C (76°F)8 mm (0.3 inches)69%very high
August Weather25°C (77°F)13 mm (0.5 inches)66%very high
September Weather22°C (72°F)40 mm (1.6 inches)71%high
October Weather18°C (65°F)85 mm (3.3 inches)78%moderate
November Weather14°C (58°F)124 mm (4.9 inches)82%moderate
December Weather11°C (53°F)75 mm (2.9 inches)79%low

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