April Weather in Valkeakoski, Finland

Last updated: August 23, 2025

In April, the average temperature in Valkeakoski, Finland is a chilly 3°C (38°F). Expect a range where the minimum can plunge to -12°C (11°F) and the maximum peaks at 19°C (66°F). During this time, precipitation totals around 44 mm (1.7 in) spread over 11 days, while the average humidity hovers at a substantial 86%.

April Temperature in Valkeakoski

In April in Valkeakoski, the average temperature is 3°C (38°F), with maximums reaching up to 19°C (66°F) and minimums plummeting to as low as -12°C (11°F). It’s important to pack layers and prepare for a range of weather conditions when traveling during this time.

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

The chart illustrates April temperature patterns in Valkeakoski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valkeakoski, April typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (66°F) and lows dropping to around -12°C (11°F).

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

April Precipitation in Valkeakoski

In Valkeakoski in April, the precipitation amount is 44 mm (1.7 in) during 11 days, indicating a relatively wet period for that time of year.

April Precipitation Trends in Valkeakoski

The chart displays monthly precipitation patterns in Valkeakoski, 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 Valkeakoski, April typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 11 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 Valkeakoski

In Valkeakoski in April humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

April Average Humidity in Valkeakoski

This chart illustrates the average monthly humidity levels in Valkeakoski, 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 Valkeakoski 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 Valkeakoski

In Valkeakoski 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 Valkeakoski for better planning.

Maximum UV Index Levels in Valkeakoski for April

The chart shows the monthly maximum UV Index (UVI) for Valkeakoski 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 Valkeakoski typically reaches 4, which falls under the moderate exposure category.

Data source: Valkeakoski 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 Valkeakoski Compares to Other Months

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

This table compares monthly weather conditions in Valkeakoski, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	46 mm (1.8 inches)	97%	low
February Weather	-5°C (24°F)	39 mm (1.5 inches)	95%	low
March Weather	-2°C (30°F)	41 mm (1.6 inches)	93%	moderate
April Weather	3°C (38°F)	44 mm (1.7 inches)	86%	moderate
May Weather	10°C (50°F)	57 mm (2.2 inches)	75%	moderate
June Weather	16°C (61°F)	71 mm (2.8 inches)	75%	high
July Weather	17°C (63°F)	79 mm (3.1 inches)	80%	high
August Weather	16°C (61°F)	83 mm (3.3 inches)	83%	moderate
September Weather	11°C (52°F)	63 mm (2.5 inches)	90%	moderate
October Weather	6°C (43°F)	76 mm (3.0 inches)	93%	low
November Weather	2°C (36°F)	54 mm (2.1 inches)	94%	low
December Weather	-2°C (29°F)	62 mm (2.4 inches)	95%	low