June Weather in Kotka, Finland

Last updated: August 23, 2025

In June, the average temperature in Kotka, Finland hovers around 16°C (61°F). Expect weather to fluctuate, with minimums dipping to 3°C (37°F) and maximums soaring to 29°C (84°F). Prepare for a touch of rain, as 48 mm (1.9 in) of precipitation is expected over 10 days. Don’t forget, the average humidity lingers at a cozy 74%!

June Temperature in Kotka

In June in Kotka, the average temperature is 16°C (61°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 3°C (37°F). This temperature range makes Kotka an appealing destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates June temperature patterns in Kotka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kotka, June typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 3°C (37°F).

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

June Precipitation in Kotka

In Kotka in June, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

June Precipitation Trends in Kotka

The chart displays monthly precipitation patterns in Kotka, 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 Kotka, June typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Kotka

In Kotka in June humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.

June Average Humidity in Kotka

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

In Kotka in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Kotka.

Maximum UV Index Levels in Kotka for June

The chart shows the monthly maximum UV Index (UVI) for Kotka 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 Kotka typically reaches 7, which falls under the high exposure category.

Data source: Kotka 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 Kotka Compares to Other Months

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

This table compares monthly weather conditions in Kotka, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	55 mm (2.2 inches)	98%	low
February Weather	-4°C (25°F)	55 mm (2.2 inches)	96%	low
March Weather	-1°C (30°F)	49 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	43 mm (1.7 inches)	87%	moderate
May Weather	10°C (50°F)	48 mm (1.9 inches)	75%	moderate
June Weather	16°C (61°F)	48 mm (1.9 inches)	74%	high
July Weather	18°C (64°F)	75 mm (3.0 inches)	80%	high
August Weather	17°C (62°F)	88 mm (3.5 inches)	85%	moderate
September Weather	12°C (54°F)	66 mm (2.6 inches)	90%	moderate
October Weather	7°C (45°F)	86 mm (3.4 inches)	94%	low
November Weather	3°C (38°F)	66 mm (2.6 inches)	94%	low
December Weather	-1°C (30°F)	81 mm (3.2 inches)	96%	low