April Weather in Oulunsalo, Finland

Last updated: August 23, 2025

In Oulunsalo, Finland, the average temperature in April hovers around 1°C (34°F), with minimums dipping to -13°C (9°F) and maximums reaching 14°C (57°F). Expect 38 mm (1.5 in) of precipitation spread over 7 days, alongside an average humidity of a brisk 87%.

April Temperature in Oulunsalo

In April in Oulunsalo, the average temperature is 1°C (34°F). Maximum temperatures can reach 14°C (57°F), while minimums can drop as low as -13°C (9°F). Travelers should be prepared for a mix of chilly days and potential cold snaps.

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

The chart illustrates April temperature patterns in Oulunsalo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oulunsalo, April typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (57°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec191725334558635849393124
Data source: Temperature data for Oulunsalo 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 Oulunsalo

In Oulunsalo in April, the precipitation amount is 38 mm (1.5 in) over the course of 7 days.

April Precipitation Trends in Oulunsalo

The chart displays monthly precipitation patterns in Oulunsalo, 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 Oulunsalo, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec404041384960739271816258
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Oulunsalo

In Oulunsalo in April humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

April Average Humidity in Oulunsalo

This chart illustrates the average monthly humidity levels in Oulunsalo, 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 Oulunsalo is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%95%87%81%77%79%84%90%95%95%99%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Oulunsalo

In Oulunsalo in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Oulunsalo, you can check the information here.

Maximum UV Index Levels in Oulunsalo for April

The chart shows the monthly maximum UV Index (UVI) for Oulunsalo 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 Oulunsalo typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Oulunsalo 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 Oulunsalo Compares to Other Months

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

This table compares monthly weather conditions in Oulunsalo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)40 mm (1.6 inches)100%low
February Weather-8°C (17°F)40 mm (1.6 inches)98%low
March Weather-4°C (25°F)41 mm (1.6 inches)95%low
April Weather1°C (34°F)38 mm (1.5 inches)87%moderate
May Weather7°C (45°F)49 mm (1.9 inches)81%moderate
June Weather14°C (58°F)60 mm (2.4 inches)77%high
July Weather17°C (63°F)73 mm (2.9 inches)79%high
August Weather14°C (58°F)91 mm (3.6 inches)84%moderate
September Weather10°C (49°F)71 mm (2.8 inches)90%moderate
October Weather4°C (40°F)81 mm (3.2 inches)95%low
November Weather-1°C (31°F)62 mm (2.4 inches)95%low
December Weather-5°C (24°F)58 mm (2.3 inches)99%low

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