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April Weather in Raahe, Finland

Last updated: August 23, 2025

In April, the average temperature in Raahe, Finland hovers around 0°C (31°F). Expect chilly conditions, with minimum temperatures dipping as low as -11°C (13°F) and maximums reaching up to 11°C (53°F). With an average precipitation of 38 mm (1.5 in) spread over 6 days, and a humid atmosphere at 86%, it's wise to prepare for a wet and cold month.

April Temperature in Raahe

In April in Raahe, the average temperature is 0°C (31°F). Maximums can reach 11°C (53°F), while minimums can drop as low as -11°C (13°F). Be sure to pack warm clothing and prepare for chilly conditions if you're planning to visit during this time.

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

The chart illustrates April temperature patterns in Raahe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Raahe, April typically has an average temperature of 0°C (31°F), with highs reaching up to 11°C (53°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec231925314255625951423428
Data source: Temperature data for Raahe 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 Raahe

In Raahe in April, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

April Precipitation Trends in Raahe

The chart displays monthly precipitation patterns in Raahe, 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 Raahe, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec383837385650649183997055
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Raahe

In Raahe in April humidity is 86%. With an average temperature of 0°C (31°F), this humidity feels like an icy shroud wrapping around you, making every breath feel heavy and damp, which can be quite challenging for traveling.

April Average Humidity in Raahe

This chart illustrates the average monthly humidity levels in Raahe, 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 Raahe is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%93%86%80%76%79%83%89%94%94%98%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Raahe

In Raahe 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 Raahe for better planning.

Maximum UV Index Levels in Raahe for April

The chart shows the monthly maximum UV Index (UVI) for Raahe 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 Raahe typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Raahe 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 Raahe Compares to Other Months

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

This table compares monthly weather conditions in Raahe, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)38 mm (1.5 inches)99%low
February Weather-7°C (20°F)38 mm (1.5 inches)97%low
March Weather-4°C (25°F)37 mm (1.5 inches)93%moderate
April Weather0°C (31°F)38 mm (1.5 inches)86%moderate
May Weather5°C (42°F)56 mm (2.2 inches)80%moderate
June Weather13°C (55°F)50 mm (2.0 inches)76%high
July Weather17°C (62°F)64 mm (2.5 inches)79%high
August Weather15°C (59°F)91 mm (3.6 inches)83%moderate
September Weather11°C (52°F)83 mm (3.3 inches)89%moderate
October Weather5°C (42°F)99 mm (3.9 inches)94%low
November Weather1°C (35°F)70 mm (2.7 inches)94%low
December Weather-2°C (28°F)55 mm (2.2 inches)98%low

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