April Weather in Oulainen, Finland

Last updated: August 23, 2025

In Oulainen, Finland, the average temperature in April hovers around 2°C (35°F), with a minimum dipping to -14°C (8°F) and a maximum reaching 21°C (69°F). Expect around 40 mm (1.6 in) of precipitation spread over 9 days, contributing to an average humidity of 86%. Be prepared for chilly weather and occasional drizzle!

April Temperature in Oulainen

In April in Oulainen, the average temperature is 2°C (35°F). The maximum can reach 21°C (69°F), while the minimum can drop as low as -14°C (8°F). Make sure to dress in layers and prepare for varying weather if you're planning to travel during this month.

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

The chart illustrates April temperature patterns in Oulainen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oulainen, April typically has an average temperature of 2°C (35°F), with highs reaching up to 21°C (69°F) and lows dropping to around -14°C (8°F).

Data source: Temperature data for Oulainen generated using information from the Copernicus Climate Change Service.

April Precipitation in Oulainen

In Oulainen in April, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

April Precipitation Trends in Oulainen

The chart displays monthly precipitation patterns in Oulainen, 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 Oulainen, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Oulainen

In Oulainen in April humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

April Average Humidity in Oulainen

This chart illustrates the average monthly humidity levels in Oulainen, 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 Oulainen is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Oulainen

In Oulainen 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 Oulainen, you can check the information here.

Maximum UV Index Levels in Oulainen for April

The chart shows the monthly maximum UV Index (UVI) for Oulainen 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 Oulainen typically reaches 3, which falls under the moderate exposure category.

Data source: Oulainen 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 Oulainen Compares to Other Months

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

This table compares monthly weather conditions in Oulainen, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	38 mm (1.5 inches)	99%	low
February Weather	-7°C (19°F)	39 mm (1.5 inches)	97%	low
March Weather	-3°C (27°F)	38 mm (1.5 inches)	93%	low
April Weather	2°C (35°F)	40 mm (1.6 inches)	86%	moderate
May Weather	8°C (47°F)	59 mm (2.3 inches)	80%	moderate
June Weather	15°C (59°F)	57 mm (2.3 inches)	76%	high
July Weather	17°C (63°F)	74 mm (2.9 inches)	79%	high
August Weather	14°C (58°F)	93 mm (3.7 inches)	83%	moderate
September Weather	9°C (49°F)	76 mm (3.0 inches)	89%	moderate
October Weather	4°C (40°F)	83 mm (3.3 inches)	94%	low
November Weather	0°C (32°F)	61 mm (2.4 inches)	94%	low
December Weather	-4°C (25°F)	50 mm (2.0 inches)	98%	low