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April Weather in Ilmajoki, Finland

Last updated: August 23, 2025

In April, the average temperature in Ilmajoki, Finland hovers around 3°C (38°F). However, be prepared for a range of weather, with minimums dipping to -16°C (4°F) and maximums reaching up to 21°C (71°F). During this time, expect about 42 mm (1.7 in) of precipitation spread over 10 days, and keep in mind the average humidity is a brisk 85%. Stay cozy and dry!

April Temperature in Ilmajoki

In April in Ilmajoki, the average temperature is 3°C (38°F). Maximum temperatures can reach 21°C (71°F), while minimums can drop as low as -16°C (4°F). Visitors should be prepared for a wide range of temperatures and dress accordingly for their travels.

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

The chart illustrates April temperature patterns in Ilmajoki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilmajoki, April typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (71°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec252229384859625950413428
Data source: Temperature data for Ilmajoki 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 Ilmajoki

In Ilmajoki in April, the precipitation amount is 42 mm (1.7 in) over the course of 10 days.

April Precipitation Trends in Ilmajoki

The chart displays monthly precipitation patterns in Ilmajoki, 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 Ilmajoki, April typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec373841435661579073735747
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ilmajoki

In Ilmajoki in April, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

April Average Humidity in Ilmajoki

This chart illustrates the average monthly humidity levels in Ilmajoki, 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 Ilmajoki is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%85%77%75%80%82%88%92%92%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ilmajoki

In Ilmajoki 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 Ilmajoki for better planning.

Maximum UV Index Levels in Ilmajoki for April

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

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

This table compares monthly weather conditions in Ilmajoki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)36 mm (1.4 inches)95%low
February Weather-5°C (23°F)38 mm (1.5 inches)93%low
March Weather-2°C (29°F)41 mm (1.6 inches)91%moderate
April Weather3°C (38°F)42 mm (1.7 inches)85%moderate
May Weather9°C (49°F)56 mm (2.2 inches)77%moderate
June Weather15°C (60°F)61 mm (2.4 inches)74%high
July Weather17°C (63°F)57 mm (2.2 inches)80%high
August Weather15°C (59°F)90 mm (3.5 inches)82%moderate
September Weather10°C (50°F)73 mm (2.9 inches)88%moderate
October Weather5°C (41°F)73 mm (2.9 inches)92%low
November Weather1°C (34°F)57 mm (2.2 inches)92%low
December Weather-2°C (28°F)47 mm (1.8 inches)93%low

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