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April Weather in Pomarkku, Finland

Last updated: August 23, 2025

In April, the average temperature in Pomarkku, Finland hovers around 4°C (39°F). Temperatures can swing from a bracing -15°C (6°F) during colder spells to a mild 21°C (70°F) on warmer days. Expect around 44 mm (1.7 in) of precipitation scattered over 9 days, and be prepared for high humidity levels at 85%.

April Temperature in Pomarkku

In April in Pomarkku, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), while the minimum can drop to as low as -15°C (6°F). Be prepared for a wide range of temperatures and pack accordingly to ensure a comfortable visit.

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

The chart illustrates April temperature patterns in Pomarkku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomarkku, April typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec272430394960636052433630
Data source: Temperature data for Pomarkku 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 Pomarkku

In Pomarkku in April, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

April Precipitation Trends in Pomarkku

The chart displays monthly precipitation patterns in Pomarkku, 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 Pomarkku, April typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4243454443588110675816467
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Pomarkku

In Pomarkku in April, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

April Average Humidity in Pomarkku

This chart illustrates the average monthly humidity levels in Pomarkku, 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 Pomarkku is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pomarkku

In Pomarkku in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Pomarkku for better planning.

Maximum UV Index Levels in Pomarkku for April

The chart shows the monthly maximum UV Index (UVI) for Pomarkku 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 Pomarkku typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456653211
Data source: Pomarkku 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 Pomarkku Compares to Other Months

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

This table compares monthly weather conditions in Pomarkku, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.6 inches)92%low
February Weather-4°C (25°F)43 mm (1.7 inches)90%low
March Weather-1°C (30°F)45 mm (1.8 inches)89%moderate
April Weather4°C (39°F)44 mm (1.7 inches)85%moderate
May Weather10°C (49°F)43 mm (1.7 inches)77%moderate
June Weather16°C (61°F)58 mm (2.3 inches)78%high
July Weather17°C (64°F)81 mm (3.2 inches)78%high
August Weather16°C (61°F)106 mm (4.2 inches)79%moderate
September Weather11°C (52°F)75 mm (3.0 inches)86%moderate
October Weather6°C (43°F)80 mm (3.2 inches)90%low
November Weather2°C (37°F)64 mm (2.5 inches)91%low
December Weather-1°C (30°F)66 mm (2.6 inches)89%low

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