Weather in Gdansk - 14-day forecast

Detailed weather forecast for Gdansk, Poland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Gdansk

today🌧️ 17°💧 0.2 mm

Thu🌤️ 19°💧 0.2 mm

Fri🌧️ 19°💧 1.5 mm

Sat☀️ 19°💧 1 mm

Sun🌧️ 16°💧 1.7 mm

Mon🌧️ 16°💧 15.2 mm

Tue☁️ 18°💧 0.4 mm

Wed☀️ 20°💧 5.9 mm

14-day forecast - Gdansk

📅 Gdansk 30 & 45-day weather - long-range outlook

Next 16 days · forecast

20°

around 17° at night · days with rain: 9

Weeks 3-4 · avg for July

22°

around 14° at night · rain chance 51%

Weeks 5-7 · avg for August

23°

around 13° at night · rain chance 39%

The 30 & 45-day outlook for Gdansk: the next 16 days are a numerical forecast updated daily - on average 20° by day and 17° at night. Further out we rely on multi-year climate averages: around 22° in July, and about 23° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Gdansk

Wednesday8 July 2026

🌧️17°light rain

sunrise 04:21 · sunset 21:19 · night 14° · evening 16° · rain 0.24 mm · humidity 56% · wind 13 m/s · clouds 24%

Thursday9 July 2026

🌤️19°a few clouds

sunrise 04:23 · sunset 21:18 · night 15° · evening 18° · rain 0.16 mm · humidity 57% · wind 9 m/s · clouds 22%

Friday10 July 2026

🌧️19°light rain

sunrise 04:24 · sunset 21:17 · night 14° · evening 18° · rain 1.52 mm · humidity 69% · wind 8 m/s · clouds 19%

Saturday11 July 2026

☀️19°clear sky

sunrise 04:25 · sunset 21:16 · night 15° · evening 19° · rain 1.02 mm · humidity 67% · wind 6 m/s · clouds 6%

Sunday12 July 2026

🌧️16°light rain

sunrise 04:26 · sunset 21:15 · night 16° · evening 17° · rain 1.67 mm · humidity 84% · wind 8 m/s · clouds 99%

Monday13 July 2026

🌧️16°moderate rain

sunrise 04:27 · sunset 21:14 · night 16° · evening 18° · rain 15.21 mm · humidity 95% · wind 7 m/s · clouds 100%

Tuesday14 July 2026

☁️18°overcast clouds

sunrise 04:29 · sunset 21:13 · night 17° · evening 20° · rain 0.39 mm · humidity 91% · wind 8 m/s · clouds 100%

Wednesday15 July 2026

☀️20°clear sky

sunrise 04:30 · sunset 21:12 · night 16° · evening 19° · rain 5.85 mm · humidity 78% · wind 6 m/s · clouds 9%

Thursday16 July 2026

🌧️22°light rain

sunrise 04:31 · sunset 21:11 · night 20° · evening 22° · rain 4.08 mm · humidity 75% · wind 4 m/s · clouds 90%

Friday17 July 2026

🌧️25°light rain

sunrise 04:33 · sunset 21:10 · night 22° · evening 28° · rain 0.21 mm · humidity 61% · wind 6 m/s · clouds 94%

Saturday18 July 2026

🌧️22°light rain

sunrise 04:34 · sunset 21:08 · night 18° · evening 24° · rain 0.12 mm · humidity 62% · wind 7 m/s · clouds 47%

Sunday19 July 2026

🌤️20°a few clouds

sunrise 04:36 · sunset 21:07 · night 14° · evening 21° · rain 0.33 mm · humidity 51% · wind 7 m/s · clouds 12%

Monday20 July 2026

🌤️23°scattered clouds

sunrise 04:37 · sunset 21:06 · night 19° · evening 23° · rain 4.83 mm · humidity 48% · wind 4 m/s · clouds 39%

Tuesday21 July 2026

🌧️28°light rain

sunrise 04:39 · sunset 21:04 · night 18° · evening 30° · rain 3.15 mm · humidity 41% · wind 7 m/s · clouds 98%

Wednesday22 July 2026

🌧️21°heavy rain

sunrise 04:40 · sunset 21:03 · night 15° · evening 23° · rain 18.48 mm · humidity 65% · wind 6 m/s · clouds 96%

Thursday23 July 2026

🌧️19°light rain

sunrise 04:42 · sunset 21:01 · night 17° · evening 19° · rain 0.3 mm · humidity 60% · wind 8 m/s · clouds 59%

☀️ UV index in Gdansk - is it safe to sunbathe?

Today the UV index in Gdansk is 6 (high) - unprotected fair skin can burn in about 35 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌿 Pollen in Gdansk - info for allergy sufferers

Today grasses pollen is highest in Gdansk - about 14 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

🌊 Sea temperature - Gdansk

Water today

19°C

Week avg

19°C

Waves today

1.9 m

How's the water?

cold

16-day sea temperature forecast:

8.07 19°C9.07 18°C10.07 18°C11.07 19°C12.07 19°C13.07 19°C14.07 19°C15.07 19°C16.07 19°C

Average sea temperature through the year:

Jan 3°CFeb 3°CMar 4°CApr 7°CMay 12°CJun 17°CJul 20°CAug 21°CSep 19°COct 14°CNov 10°CDec 6°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Gdansk

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Lublin	5.8	6.9	very good
Radom	4.8	6.1	very good
Katowice	4.6	5.7	very good
Czestochowa	4.4	5	very good
Kielce	4.1	5.4	very good
Powiat wroclawski	4	5.8	very good
Rzeszow	4	4.9	very good
Gliwice	4	5.2	very good
Wysoczyzna Bialostocka	3.8	4.3	very good
Bielsko-Biala	3.7	6	very good
Lodz	3.7	4.8	very good
Warszawa	3.6	4.2	very good
Szczecin	3	8.6	very good
Krakow	3	4.4	very good
Torun	2.6	4.8	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).

Gdansk weather through the year

Warmest, driest months on average: May, June, July, August.

🎉 Public holidays in Gdansk - when are the long weekends?

Next long weekend in Gdansk: Christmas Eve (24 December, Thursday) - Thursday–Sunday if you take Friday off (4 days).

15 AugustSaturday

Assumption Day

falls on a weekend

1 NovemberSunday

All Saints' Day

falls on a weekend

11 NovemberWednesday

Independence Day

24 DecemberThursday

Christmas Eve

🎈 long weekend + bridge day

25 DecemberFriday

Christmas Day

🎈 long weekend

26 DecemberSaturday

St. Stephen's Day

falls on a weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

6 JanuaryWednesday 2027

Epiphany

28 MarchSunday 2027

Easter Sunday

falls on a weekend

29 MarchMonday 2027

Easter Monday

🎈 long weekend

1 MaySaturday 2027

May Day

falls on a weekend

3 MayMonday 2027

Constitution Day

🎈 long weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

BydgoszczKlaipedaPoznan

FAQ - Gdansk weather

What is the weather like in Gdansk today?

Today it is about 17° during the day and 14° at night, light rain.

How far ahead can I check the forecast for Gdansk?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.