June Weather in Heinola, Finland

Last updated: August 23, 2025

In June, the average temperature in Heinola, Finland hovers around 15°C (60°F), with a comfortable minimum of 3°C (37°F) and a warm maximum reaching 30°C (86°F). Expect about 62 mm (2.5 in) of precipitation spread over 11 days, contributing to an average humidity of 74%.

June Temperature in Heinola

In June in Heinola, the average temperature is 15°C (60°F). Maximums can reach 30°C (86°F) and minimums can be as low as 3°C (37°F). This range of temperatures makes Heinola an ideal destination for travelers looking to enjoy a mix of mild and warm weather.

June Weather in Heinola: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Heinola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heinola, June typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (37°F).

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

June Precipitation in Heinola

In Heinola in June, the precipitation amount is 62 mm (2.5 in), occurring over a span of 11 days.

June Precipitation Trends in Heinola

The chart displays monthly precipitation patterns in Heinola, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Heinola, June typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Heinola

In Heinola in June humidity is 74%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace that can make outdoor activities feel slightly stifling, so travelers should be prepared to hydrate frequently and take breaks in the shade.

June Average Humidity in Heinola

This chart illustrates the average monthly humidity levels in Heinola, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Heinola is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Heinola

In Heinola in June, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Heinola, you can refer to this Hourly UV Index in Heinola.

Maximum UV Index Levels in Heinola for June

The chart shows the monthly maximum UV Index (UVI) for Heinola in June, 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 June, the maximum UV index in Heinola typically reaches 6, which falls under the high exposure category.

Data source: Heinola June 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 June Weather in Heinola Compares to Other Months

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

This table compares monthly weather conditions in Heinola, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	47 mm (1.9 inches)	98%	low
February Weather	-5°C (23°F)	44 mm (1.7 inches)	96%	low
March Weather	-2°C (29°F)	43 mm (1.7 inches)	93%	moderate
April Weather	3°C (38°F)	47 mm (1.8 inches)	87%	moderate
May Weather	9°C (49°F)	56 mm (2.2 inches)	75%	moderate
June Weather	15°C (60°F)	62 mm (2.5 inches)	74%	high
July Weather	17°C (63°F)	80 mm (3.1 inches)	80%	high
August Weather	16°C (61°F)	87 mm (3.4 inches)	85%	moderate
September Weather	11°C (52°F)	64 mm (2.5 inches)	90%	moderate
October Weather	6°C (43°F)	77 mm (3.0 inches)	94%	low
November Weather	2°C (36°F)	54 mm (2.1 inches)	94%	low
December Weather	-2°C (28°F)	69 mm (2.7 inches)	96%	low