April Weather in Haapajaervi, Finland

Last updated: August 23, 2025

In April, the average temperature in Haapajaervi, Finland hovers around 2°C (36°F). Expect a broad range, with minimums plunging to -16°C (4°F) and maximums peaking at 21°C (71°F). The weather brings 41 mm (1.6 in) of precipitation over 10 days, and humidity is notably high at 87%. Prepare for varied conditions during your visit!

April Temperature in Haapajaervi

In April in Haapajaervi, the average temperature is 2°C (36°F). The maximum can reach 21°C (71°F), while the minimum can drop as low as -16°C (4°F). Be prepared for a wide range of temperatures when planning your travels to Haapajaervi during this month.

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

The chart illustrates April temperature patterns in Haapajaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haapajaervi, April typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (71°F) and lows dropping to around -16°C (4°F).

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

April Precipitation in Haapajaervi

In Haapajaervi in April, the precipitation amount is 41 mm (1.6 in) spread over 10 days.

April Precipitation Trends in Haapajaervi

The chart displays monthly precipitation patterns in Haapajaervi, 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 Haapajaervi, April typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Haapajaervi

In Haapajaervi in April, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

April Average Humidity in Haapajaervi

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

In Haapajaervi 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 Haapajaervi for better planning.

Maximum UV Index Levels in Haapajaervi for April

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

Data source: Haapajaervi 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 Haapajaervi Compares to Other Months

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

This table compares monthly weather conditions in Haapajaervi, 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)	40 mm (1.6 inches)	99%	low
February Weather	-7°C (19°F)	40 mm (1.6 inches)	97%	low
March Weather	-3°C (27°F)	38 mm (1.5 inches)	95%	low
April Weather	2°C (36°F)	41 mm (1.6 inches)	87%	moderate
May Weather	8°C (47°F)	59 mm (2.3 inches)	78%	moderate
June Weather	15°C (59°F)	56 mm (2.2 inches)	74%	high
July Weather	17°C (62°F)	78 mm (3.1 inches)	80%	high
August Weather	14°C (58°F)	85 mm (3.4 inches)	85%	moderate
September Weather	9°C (49°F)	76 mm (3.0 inches)	91%	moderate
October Weather	4°C (39°F)	82 mm (3.2 inches)	95%	low
November Weather	0°C (32°F)	62 mm (2.4 inches)	94%	low
December Weather	-4°C (25°F)	50 mm (2.0 inches)	98%	low