April Weather in Ii, Finland

Last updated: August 23, 2025

In Ii, Finland, the average temperature in April hovers around -1°C (31°F), bringing a chill to the air. Temperatures can dip as low as -13°C (9°F) and soar to a maximum of 9°C (48°F). This month also sees approximately 39 mm (1.5 in) of precipitation over 7 days, contributing to an average humidity of 87%. Prepare for a cozily crisp atmosphere!

April Temperature in Ii

In April in Ii, the average temperature is -1°C (31°F), with a maximum that can reach 9°C (48°F) and a minimum that can drop as low as -13°C (9°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time!

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

The chart illustrates April temperature patterns in Ii, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ii, April typically has an average temperature of -1°C (31°F), with highs reaching up to 9°C (48°F) and lows dropping to around -13°C (9°F).

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

April Precipitation in Ii

In Ii in April, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

April Precipitation Trends in Ii

The chart displays monthly precipitation patterns in Ii, 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 Ii, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 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 Ii

In Ii in April humidity is 87%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through your clothes, making traveling incredibly uncomfortable as it adds a layer of dampness to the already cold air, leaving you shivering and wishing for warmth.

April Average Humidity in Ii

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

In Ii 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 Ii for better planning.

Maximum UV Index Levels in Ii for April

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

Data source: Ii 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 Ii Compares to Other Months

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

This table compares monthly weather conditions in Ii, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	45 mm (1.8 inches)	100%	low
February Weather	-8°C (18°F)	43 mm (1.7 inches)	98%	low
March Weather	-5°C (24°F)	44 mm (1.7 inches)	95%	moderate
April Weather	-1°C (31°F)	39 mm (1.5 inches)	87%	moderate
May Weather	5°C (42°F)	51 mm (2.0 inches)	81%	moderate
June Weather	13°C (56°F)	59 mm (2.3 inches)	77%	high
July Weather	17°C (63°F)	68 mm (2.7 inches)	79%	high
August Weather	15°C (59°F)	92 mm (3.6 inches)	84%	moderate
September Weather	10°C (51°F)	84 mm (3.3 inches)	90%	moderate
October Weather	5°C (41°F)	105 mm (4.1 inches)	95%	low
November Weather	0°C (33°F)	76 mm (3.0 inches)	95%	low
December Weather	-4°C (25°F)	66 mm (2.6 inches)	99%	low