April Weather in Karkkila, Finland

Last updated: August 23, 2025

In April, the average temperature in Karkkila, Finland hovers around 3°C (38°F). Expect it to fluctuate between a chilly -14°C (7°F) and a mild 21°C (70°F). During this time, you can expect approximately 43 mm (1.7 in) of precipitation spread over about 11 days, with an average humidity level of a damp 86%.

April Temperature in Karkkila

In April in Karkkila, the average temperature is 3°C (38°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -14°C (7°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates April temperature patterns in Karkkila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karkkila, April typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (7°F).

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

April Precipitation in Karkkila

In Karkkila in April, the total precipitation amount is 43 mm (1.7 in) recorded over a span of 11 days.

April Precipitation Trends in Karkkila

The chart displays monthly precipitation patterns in Karkkila, 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 Karkkila, April typically receives around 43 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Karkkila

In Karkkila 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 Karkkila

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

In Karkkila 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 Karkkila for better planning.

Maximum UV Index Levels in Karkkila for April

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

Data source: Karkkila 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 Karkkila Compares to Other Months

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

This table compares monthly weather conditions in Karkkila, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	54 mm (2.1 inches)	97%	low
February Weather	-4°C (25°F)	47 mm (1.8 inches)	95%	low
March Weather	-1°C (30°F)	50 mm (2.0 inches)	93%	moderate
April Weather	3°C (38°F)	43 mm (1.7 inches)	86%	moderate
May Weather	10°C (50°F)	59 mm (2.3 inches)	75%	moderate
June Weather	16°C (61°F)	61 mm (2.4 inches)	75%	high
July Weather	18°C (64°F)	89 mm (3.5 inches)	80%	high
August Weather	16°C (61°F)	83 mm (3.3 inches)	83%	moderate
September Weather	11°C (53°F)	65 mm (2.6 inches)	90%	moderate
October Weather	6°C (44°F)	82 mm (3.2 inches)	93%	low
November Weather	2°C (37°F)	56 mm (2.2 inches)	94%	low
December Weather	-2°C (29°F)	70 mm (2.7 inches)	95%	low