April Weather in Maentyharju, Finland

Last updated: August 23, 2025

In Maentyharju, Finland, the average temperature in April hovers around 3°C (37°F). Expect a wide range with lows dipping to -13°C (8°F) and highs peaking at 20°C (69°F). Over 11 days, anticipate approximately 45 mm (1.8 in) of precipitation, complemented by a high average humidity of 87%.

April Temperature in Maentyharju

In April in Maentyharju, the average temperature is 3°C (37°F). The maximum can reach 20°C (69°F) and the minimum can be as low as -13°C (8°F). Travelers should be prepared for a wide range of temperatures and plan their clothing accordingly.

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

The chart illustrates April temperature patterns in Maentyharju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maentyharju, April typically has an average temperature of 3°C (37°F), with highs reaching up to 20°C (69°F) and lows dropping to around -13°C (8°F).

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

April Precipitation in Maentyharju

In Maentyharju in April, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

April Precipitation Trends in Maentyharju

The chart displays monthly precipitation patterns in Maentyharju, 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 Maentyharju, April typically receives around 45 mm (1.8 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 Maentyharju

In Maentyharju in April, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.

April Average Humidity in Maentyharju

This chart illustrates the average monthly humidity levels in Maentyharju, 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 Maentyharju is approximately 87%, 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 Maentyharju

In Maentyharju 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 Maentyharju for better planning.

Maximum UV Index Levels in Maentyharju for April

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

Data source: Maentyharju 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 Maentyharju Compares to Other Months

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

This table compares monthly weather conditions in Maentyharju, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	47 mm (1.9 inches)	98%	low
February Weather	-6°C (22°F)	46 mm (1.8 inches)	96%	low
March Weather	-2°C (28°F)	44 mm (1.7 inches)	93%	moderate
April Weather	3°C (37°F)	45 mm (1.8 inches)	87%	moderate
May Weather	10°C (50°F)	55 mm (2.2 inches)	75%	moderate
June Weather	16°C (61°F)	63 mm (2.5 inches)	74%	high
July Weather	18°C (64°F)	84 mm (3.3 inches)	80%	high
August Weather	16°C (61°F)	91 mm (3.6 inches)	85%	moderate
September Weather	11°C (52°F)	68 mm (2.7 inches)	90%	moderate
October Weather	6°C (43°F)	75 mm (3.0 inches)	94%	low
November Weather	2°C (35°F)	52 mm (2.1 inches)	94%	low
December Weather	-3°C (27°F)	68 mm (2.7 inches)	96%	low