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April Weather in Simpele, Finland

Last updated: August 23, 2025

In April, the average temperature in Simpele, Finland hovers around 3°C (37°F), with a minimum of -12°C (11°F) and a maximum of 20°C (68°F). Be prepared for moderate precipitation, averaging 48 mm (1.9 in) over about 11 days, and expect the air to be quite humid, with an average humidity of 88%.

April Temperature in Simpele

In April in Simpele, the average temperature is 3°C (37°F). Maximum temperatures can reach 20°C (68°F), while minimum temperatures can drop as low as -12°C (11°F). Travelers should prepare for a significant range in temperatures and be ready for both chilly and milder days.

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

The chart illustrates April temperature patterns in Simpele, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simpele, April typically has an average temperature of 3°C (37°F), with highs reaching up to 20°C (68°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec232128375061636051423425
Data source: Temperature data for Simpele 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 Simpele

In Simpele in April, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

April Precipitation Trends in Simpele

The chart displays monthly precipitation patterns in Simpele, 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 Simpele, April typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec455147485659808774734873
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Simpele

In Simpele in April, humidity is 88%. With an average temperature of 3°C (37°F), this humidity feels like a chilling fog that clings to your skin, making every step outside a damp and brisk challenge for travelers.

April Average Humidity in Simpele

This chart illustrates the average monthly humidity levels in Simpele, 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 Simpele is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%88%77%76%82%84%90%93%93%95%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Simpele

In Simpele 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 Simpele for better planning.

Maximum UV Index Levels in Simpele for April

The chart shows the monthly maximum UV Index (UVI) for Simpele 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 Simpele typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Simpele 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 Simpele Compares to Other Months

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

This table compares monthly weather conditions in Simpele, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)45 mm (1.8 inches)98%low
February Weather-6°C (22°F)51 mm (2.0 inches)96%low
March Weather-2°C (28°F)47 mm (1.8 inches)93%moderate
April Weather3°C (37°F)48 mm (1.9 inches)88%moderate
May Weather10°C (50°F)56 mm (2.2 inches)77%moderate
June Weather16°C (61°F)59 mm (2.3 inches)75%high
July Weather17°C (64°F)80 mm (3.1 inches)82%high
August Weather16°C (61°F)87 mm (3.4 inches)84%moderate
September Weather11°C (51°F)74 mm (2.9 inches)90%moderate
October Weather5°C (42°F)72 mm (2.9 inches)93%low
November Weather1°C (34°F)48 mm (1.9 inches)93%low
December Weather-4°C (26°F)73 mm (2.9 inches)95%low

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