Sopot, on Poland’s Baltic coast, features a temperate oceanic climate with warm, sunny summers and long, cold winters. The city experiences moderate rainfall, high humidity, and brisk sea breezes year-round. With long daylight hours in summer and snowy, atmospheric winters, Sopot is a lively destination for beachgoers, spa lovers, and cultural explorers.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Sopot’s climate is defined by pronounced seasonal contrasts and the moderating influence of the Baltic Sea. Summers (June–August) are warm and pleasant, with average highs of 20–23°C and lows of 13–15°C. July and August are the warmest months, offering up to 8–10 hours of sunshine daily and sea temperatures reaching 18–19°C, making swimming possible for hardy visitors. Rainfall is moderate, with July being the wettest month (up to 95 mm over 14 days), but showers are often brief and humidity remains comfortable at 73–77%. Gentle sea breezes and long daylight hours – up to 17 hours at the solstice – make summer ideal for beach activities and festivals.
Winters (December–February) are long, cold, and damp, with average highs of 1–3°C and lows of -2 to 0°C. Snow is common, especially in January, which sees the most snowfall (up to 61 mm and 10 snowy days), creating a picturesque winter landscape. Rain and snow are evenly distributed, and December and January are the cloudiest months, with just 2–3 hours of sunshine per day and 7–8 hours of daylight. Spring (March–May) and autumn (September–November) are transitional, with mild to cool temperatures (6–17°C), frequent showers, and rapidly changing weather. April is the driest month, while May and September are especially pleasant for sightseeing and fewer crowds. Winds are moderate to brisk, averaging 13–20 km/h, and Sopot receives about 768 mm of precipitation annually, supporting lush parks and gardens.
| Average climate data for Sopot, Poland | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 1 | 2 | 5 | 11 | 15 | 19 | 21 | 22 | 18 | 12 | 7 | 3 | 22 |
| Average minimum temperature (°C) | -2 | -1 | 1 | 4 | 8 | 12 | 15 | 15 | 12 | 8 | 4 | 0 | -2 |
| Average precipitation (mm) | 29 | 24 | 25 | 12 | 26 | 32 | 46 | 43 | 29 | 24 | 25 | 34 | 350 |
| Average rainfall days (days) | 9 | 8 | 11 | 8 | 10 | 11 | 15 | 13 | 10 | 11 | 11 | 11 | 130 |
| Average snowfall (mm) | 62 | 46 | 21 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 52 | 204 |
| Average snowfall days (days) | 10 | 10 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 36 |
| Average relative humidity (%) | 86 | 86 | 78 | 73 | 74 | 74 | 75 | 72 | 75 | 77 | 84 | 85 | 78 |
| Average wind speed (km/h) | 19 | 17 | 16 | 15 | 14 | 14 | 15 | 14 | 16 | 18 | 18 | 20 | 16 |
| Average water temperature (°C) | 3 | 3 | 2 | 5 | 10 | 15 | 18 | 19 | 17 | 13 | 10 | 6 | 10 |
| Average daily daylight hours (h) | 8 | 9 | 11 | 14 | 16 | 17 | 16 | 14 | 12 | 10 | 8 | 7 | 12 |
| Average daily sunshine hours (h) | 2 | 3 | 5 | 9 | 9 | 9 | 9 | 10 | 8 | 5 | 3 | 3 | 6 |
| Average cloud coverage (%) | 72 | 70 | 59 | 39 | 38 | 37 | 40 | 32 | 41 | 52 | 64 | 68 | 51 |
| Average UV index | 1 | 2 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 3 | 1 | 1 | 3 |
The best time to visit Sopot is from June to August, when temperatures are warmest (20–23°C), days are longest, and the city is vibrant with festivals, beach life, and outdoor events. These months offer ideal conditions for swimming, sunbathing, and enjoying the lively summer atmosphere, though booking ahead is advised due to popularity.
The least favourable time to visit Sopot is from November to March, when temperatures are lowest, days are shortest, and frequent rain, snow, or wind can limit outdoor activities. While winter offers peaceful spa experiences and snowy scenery, the cold, damp, and dark conditions may not appeal to all travellers.
Sopot has a temperate oceanic climate with warm, sunny summers and long, cold winters. Rain and snow fall year-round, with peaks in late summer and winter. Winters are snowy, while summers are ideal for beaches.
The best time to visit Sopot is from June to August, when the weather is warm, days are long, and the city is lively with festivals and beach activities. Early autumn is also pleasant for sightseeing.
Yes, snow is common from December to March, especially in January, which sees the most snowfall. Snow cover is usually light to moderate, and outdoor winter activities are possible.
Sopot receives moderate rainfall, averaging 768 mm annually. Rain falls throughout the year, with the wettest months in July and August. Showers are frequent but often brief, especially in summer.
Summer highs in Sopot typically reach 20–23°C, with July and August being the warmest months. Heatwaves are rare, and evenings are usually cool and pleasant for outdoor activities.
The Baltic Sea near Sopot reaches 18–19°C in July and August, making swimming possible for most visitors. The water is cooler in June and September, and cold the rest of the year.
Pack layers for cool mornings and evenings, a rain jacket for showers, and sun protection for summer. In winter, bring warm clothing, a hat, gloves, and waterproof shoes for cold, snowy conditions.
The warmest month, with the highest average maximum temperature, is August (21.8 °C). The month with the lowest average maximum temperature is January (1.1 °C). Overall, the average maximum temperature over the whole year is 11.3 °C.
The month with the highest average minimum temperature is August (15.3 °C). The coldest month, with the lowest average minimum temperature, is January (-1.5 °C). Overall, the average minimum temperature over the whole year is 6.5 °C.
The month with the highest average water temperature is August (19.3 °C). The month with the lowest average water temperature is March (2.4 °C). Overall, the average water temperature over the whole year is 10.3 °C.
The wettest month, with the highest amount of precipitation, is July (45.7 mm). The driest month, with the least amount of precipitation, is April (12.1 mm). Over the whole year there are 349.7 mm of rainfall on average.
The month with the most days of rain is July (14.8 days). The month with the fewest days of rain is February (8.2 days). Over the whole year there are 129.9 days of rain on average.
The month with the most snowfall is January (61.6 mm). The months with the least snowfall are June, July, August, September and October (0 mm). Over the whole year there are 204 mm of snowfall on average.
The month with the most days of snowfall is January (10.3 days). The month with the fewest days of snowfall is July (0 days). Over the whole year there are 36.2 days of snowfall on average.
The month with the highest average relative humidity is January (86.5 %). The month with the lowest average relative humidity is August (72.3 %). The overall average relative humidity over the whole year is 78.4 %.
The windiest month, with the highest average wind speed, is December (19.7 km/h). The calmest month, with the lowest average wind speed, is June (13.6 km/h). The overall average wind speed over the whole year is 16.1 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is January (71.8 %). The month with the clearest skies, so the lowest cloud coverage, is August (32.5 %). Over the whole year there is an average cloud coverage of 50.9 %.
The month with the longest days, so the most daylight, is June (Average daylight: 17 h). The month with the shortest days, so the least daylight, is December (Average daylight: 7 h). Over the whole year there are 11.9 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 9.9 h). The month with the least sunshine per day is January (Average sunshine: 2.1 h). Over the whole year there are 6.3 h of sunlight per day on average.
The months with the highest average UV index are June, July and August (UV index: 5). The months with the lowest average UV index are January, November and December (UV index: 1). Over the whole year the average UV index is 3.
