August Weather in Kouvola, Finland

Last updated: August 23, 2025

In Kouvola, Finland, the average temperature in August hovers around 16°C (61°F). However, temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum soaring to 31°C (87°F). Expect approximately 82 mm (3.2 in) of precipitation spread over 13 days, contributing to an average humidity level of 85%.

August Temperature in Kouvola

In August in Kouvola, the average temperature is 16°C (61°F), with maximums reaching 31°C (87°F) and minimums dipping as low as 6°C (43°F). It's a great time to visit Kouvola for those who enjoy mild weather with the option to experience both warm and cool conditions.

August Weather in Kouvola: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Kouvola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kouvola, August typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around 6°C (43°F).

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

August Precipitation in Kouvola

In Kouvola in August, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

August Precipitation Trends in Kouvola

The chart displays monthly precipitation patterns in Kouvola, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Kouvola, August typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Kouvola

In Kouvola in August, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

August Average Humidity in Kouvola

This chart illustrates the average monthly humidity levels in Kouvola, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Kouvola is approximately 85%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Kouvola

In Kouvola in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Kouvola.

Maximum UV Index Levels in Kouvola for August

The chart shows the monthly maximum UV Index (UVI) for Kouvola in August, 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 August, the maximum UV index in Kouvola typically reaches 5, which falls under the moderate exposure category.

Data source: Kouvola August 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 August Weather in Kouvola Compares to Other Months

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

This table compares monthly weather conditions in Kouvola, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	52 mm (2.0 inches)	98%	low
February Weather	-5°C (24°F)	52 mm (2.1 inches)	96%	low
March Weather	-2°C (29°F)	46 mm (1.8 inches)	93%	moderate
April Weather	4°C (39°F)	44 mm (1.7 inches)	87%	moderate
May Weather	10°C (51°F)	50 mm (2.0 inches)	75%	moderate
June Weather	16°C (62°F)	52 mm (2.0 inches)	74%	high
July Weather	18°C (64°F)	77 mm (3.0 inches)	80%	high
August Weather	16°C (61°F)	82 mm (3.2 inches)	85%	moderate
September Weather	11°C (53°F)	61 mm (2.4 inches)	90%	moderate
October Weather	6°C (44°F)	75 mm (2.9 inches)	94%	low
November Weather	2°C (36°F)	56 mm (2.2 inches)	94%	low
December Weather	-2°C (29°F)	76 mm (3.0 inches)	96%	low