Kouvola — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Kouvola, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Kouvola today is 17.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 11 | 18.7°C | 17.0°C | |
| AUG 12 | 18.0°C | 17.0°C | |
| AUG 13 | 17.6°C | 17.0°C | |
| AUG 14 | 17.6°C | 17.0°C | |
| AUG 15 | 17.3°C | 17.0°C | |
| AUG 16 | 17.1°C | 17.0°C | |
| AUG 17 | 17.1°C | 17.0°C | |
| AUG 18 | 17.1°C | 17.0°C | |
| AUG 19 | 17.0°C | 17.2°C | |
| AUG 20 | 17.0°C | 17.2°C | |
| AUG 21 | 17.0°C | 17.2°C | |
| AUG 22 | 17.0°C | 17.2°C | |
| AUG 23 | 17.0°C | 17.2°C | |
| AUG 24 | 17.0°C | 17.1°C | |
| AUG 25 | 17.0°C | 17.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 1°C | 4°C |
| February | 0°C | 1°C | 4°C |
| March | 0°C | 2°C | 5°C |
| April | 0°C | 4°C | 7°C |
| May | 4°C | 9°C | 14°C |
| June | 10°C | 15°C | 19°C |
| July | 11°C | 16°C | 22°C |
| August | 12°C | 17°C | 21°C |
| September | 9°C | 14°C | 18°C |
| October | 4°C | 8°C | 10°C |
| November | 0°C | 4°C | 7°C |
| December | 0°C | 2°C | 5°C |
Kouvola: Weather Forecast
August 19
August 20
August 21
August 22
August 23
August 24
Location & Local Information
The Kymijoki River flows through the city of Kouvola in the Kymenlaakso region and is a major recreational waterbody. Swimming is generally allowed in accessible sections of the river, especially at designated public beaches, due to the Finnish Everyman’s Rights. Swimmers are advised to be cautious of the river’s currents, especially near power stations and rapids, but calmer areas are frequently used for bathing. Local authorities monitor the water quality, which is typically good, ensuring a safe experience during the warm season.
As a large river in Southern Finland, the Kymijoki’s water temperature fluctuates seasonally. During the winter, from approximately December to April, the river is either ice-covered or maintains a frigid temperature between 0∘C and 4∘C. The best period for comfortable swimming is during the peak summer months. In July and early August, the surface water in the slower sections generally warms up to a pleasant range of 18∘C to 22∘C, sometimes reaching higher. Outside of this warm window, the water is cool, mainly suitable for a quick, refreshing dip or for dedicated cold-water swimming.