June Weather in Siilinjaervi, Finland

Last updated: August 23, 2025

In June, the average temperature in Siilinjaervi, Finland hovers around 15°C (60°F). Expect a range from a chilly 1°C (34°F) to a warm 32°C (91°F). During this month, precipitation averages 66 mm (2.6 in) spread over 11 days, contributing to a relatively high average humidity of 75%.

June Temperature in Siilinjaervi

In June in Siilinjaervi, the average temperature is 15°C (60°F). Maximums can reach 32°C (91°F), while minimums can drop to as low as 1°C (34°F). Therefore, it's advisable to pack for both warm and cool weather when traveling during this time.

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

The chart illustrates June temperature patterns in Siilinjaervi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siilinjaervi, June typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (91°F) and lows dropping to around 1°C (34°F).

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

June Precipitation in Siilinjaervi

In Siilinjaervi in June, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

June Precipitation Trends in Siilinjaervi

The chart displays monthly precipitation patterns in Siilinjaervi, 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 Siilinjaervi, June typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 11 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 Siilinjaervi

In Siilinjaervi in June, humidity is 75%. With an average temperature of 15°C (60°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities slightly uncomfortable and requiring extra hydration while exploring the sights.

June Average Humidity in Siilinjaervi

This chart illustrates the average monthly humidity levels in Siilinjaervi, 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 Siilinjaervi is approximately 75%, 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 Siilinjaervi

In Siilinjaervi 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 Siilinjaervi, you can refer to this Hourly UV Index in Siilinjaervi.

Maximum UV Index Levels in Siilinjaervi for June

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

Data source: Siilinjaervi 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 Siilinjaervi Compares to Other Months

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

This table compares monthly weather conditions in Siilinjaervi, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	49 mm (1.9 inches)	99%	low
February Weather	-7°C (19°F)	43 mm (1.7 inches)	98%	low
March Weather	-3°C (26°F)	43 mm (1.7 inches)	95%	moderate
April Weather	2°C (35°F)	42 mm (1.6 inches)	87%	moderate
May Weather	8°C (47°F)	56 mm (2.2 inches)	78%	moderate
June Weather	15°C (60°F)	66 mm (2.6 inches)	75%	high
July Weather	17°C (64°F)	84 mm (3.3 inches)	83%	high
August Weather	15°C (60°F)	103 mm (4.0 inches)	88%	moderate
September Weather	10°C (50°F)	91 mm (3.6 inches)	92%	moderate
October Weather	5°C (41°F)	84 mm (3.3 inches)	95%	low
November Weather	1°C (33°F)	77 mm (3.0 inches)	94%	low
December Weather	-4°C (25°F)	68 mm (2.7 inches)	98%	low