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Kotka

Current Weather

Planning your day in Kotka? Check out the latest weather information! In this section, you'll find current meteorological data, detailed forecasts, and clear charts to help you plan your time in the city effectively.

13 мая, ср

19°

14 мая, чт

12°

15 мая, пт

8°

16 мая, сб

9°

17 мая, вс

8°

18 мая, пн

8°

19 мая, вт

14°

20 мая, ср

10°

21 мая, чт

10°

22 мая, пт

10°

23 мая, сб

11°

24 мая, вс

11°

25 мая, пн

8°

Overview

The climate in Kotka, located in Finland, is characterized as temperate, with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, which is typical for this region of Northern Europe. Travelers should be prepared for a variety of weather conditions depending on the timing of their visit.

Winters in Kotka are quite cold, with average temperatures below freezing from December to March, with January and February being the frostiest months. Conversely, summers are moderately warm and pleasant, with peak temperatures in July and August when average values reach around 17-18°C. Spring and autumn are transitional periods with gradual temperature changes and an increase in precipitation by late autumn.

Precipitation in Kotka is distributed relatively evenly throughout the year, although the number of "wet days" is noticeably higher in the winter months (December, January) and autumn (October, November), which can mean frequent snowfalls in winter and rain in the off-season. Overall, the weather offers a diverse experience, from snowy winter landscapes to mild summer warmth, making Kotka an attractive destination across different seasons.

Temperature

The climate in Kotka is characterized by noticeable seasonal temperature fluctuations throughout the year. The coldest month is usually February, with an average temperature of about -4.2°C, when nightly lows can drop to -6.5°C and daytime highs barely reach -1.9°C. Conversely, the warmest month is typically July, with an average temperature of 17.9°C; during this period, daytime highs can rise to 21.3°C, and nightly temperatures stay around 14.5°C.

The summer months in Kotka, from June to August, offer pleasantly warm weather. In July, the hottest month, the average daytime temperature is about 21.3°C, while the nightly temperature drops to 14.5°C. June and August also enjoy comfortable temperatures: average nightly values range around 12.4°C - 14.0°C, and daytime highs reach 20.0°C - 20.2°C. Daily temperature fluctuations in summer are relatively moderate, at about 6-8°C, creating comfortable conditions for outdoor activities and walks.

Winter in Kotka, covering the period from December to February, is characterized by frosty weather. Average temperatures during these months stay consistently below freezing. In January and February, the thermometer averages between -5.9°C and -6.5°C at night and -1.8°C to -1.9°C during the day. Even in December, average maximum temperatures barely exceed the freezing point (-0.2°C), while minimums drop to -3.6°C. Transitional seasons—spring and autumn—show a gradual change in temperatures: from a cool spring, when the average temperature in April is 3.8°C (ranging from 0.1°C to 7.4°C), to a noticeable cooling in autumn. In October, the average temperature drops to 6.7°C (from 4.7°C to 8.7°C), and in November, it already approaches zero, averaging 2.2°C (from 0.7°C to 3.6°C).

Average monthly temperature

Precipitation

In the city of Kotka, precipitation occurs year-round, but its intensity and frequency change depending on the season. A characteristic feature is the relatively low total monthly precipitation, while the number of days with precipitation varies significantly.

The wettest period, in terms of precipitation frequency, is winter. December stands out as the "wettest" month, averaging 18 days with precipitation and receiving about 3 mm of moisture. January also features frequent precipitation (about 16 days), although its volume is 2 mm. Given the negative average temperatures from December to March (-1.8°C to -4.2°C), precipitation during this time falls mainly as snow. October and November are also quite rainy, with 14 wet days in each month, when both rain and the first snow are possible.

Spring brings a decrease in the number of precipitation days. April and May are the "driest" months in terms of precipitation days—only about 9 days each. April also shows the lowest precipitation volume (1 mm). In the summer months—June, July, and August—precipitation is about 2 mm, with 11 to 13 rainy days. During this time, precipitation naturally falls as rain. September also has about 11 days with precipitation.

Average monthly precipitation

Packing Tips

When planning a trip to Kotka, it's important to consider the changeable weather and frequent precipitation typical for this region of Finland. The key packing principle is layering. This allows you to easily adapt to temperature changes throughout the day. Comfortable, waterproof shoes are indispensable, as the number of days with precipitation is significant throughout the year, even if the precipitation itself isn't heavy. Don't forget an umbrella or a light raincoat that can easily fit in a backpack.

For the winter months (December to March), when average temperatures range from -1.8°C to -4.2°C, be sure to bring warm, windproof, and waterproof outerwear, a hat, a scarf, and gloves. Thermal underwear and warm sweaters will also come in very handy. In spring (April-May) and autumn (September to November), the weather can be cool, with average temperatures ranging from 0.1°C in April to 15.1°C in September. During this period, you'll need a mid-season jacket, sweaters, as well as a light hat and gloves, especially for evening walks.

Summer (June-August) in Kotka brings warmer weather with average temperatures around 16-18°C. However, even in the summer months, don't forget about possible rain and cool evenings. Bring a light jacket or windbreaker, as well as a sweater. T-shirts, shorts, and light trousers are suitable for daytime walks on sunny days. Don't forget sunscreen and a hat for sun protection, especially if you plan to spend a lot of time outdoors enjoying nature or the seascapes.

Average monthly wind speed (speed and direction)

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