Gdynia Climate by Month
Gdynia, Pomerania, Poland
Mild summers and cold winters, with rain spread through the year.
Mild summers and cold winters, with rain spread through the year: that's Gdynia's climate in short. Expect highs of 73°F (23°C) in July and 36°F (2°C) in January, with the coldest nights (January) near 28°F (-2°C). It gets 25 in (635 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 73°F(23°C)
- Average high, July
- Coldest nights
- 28°F(-2°C)
- Average low, January
- Rain per year
- 25 in(635 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: June
Best and worst months in Gdynia
Best for weatherThe most comfortable weather comes in July and August, with highs around 73°F (23°C) and about 3.0 in (77 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 36°F (2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Gdynia weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 28°F(-2°C) | 1.7 in(43 mm) | 81% | 0.5 |
| FebFebruary | 38°F(3°C) | 29°F(-2°C) | 1.3 in(33 mm) | 78% | 1.1 |
| MarMarch | 44°F(7°C) | 32°F(0°C) | 1.3 in(33 mm) | 77% | 2.5 |
| AprApril | 54°F(12°C) | 38°F(3°C) | 1.2 in(30 mm) | 77% | 4.1 |
| MayMay | 63°F(17°C) | 45°F(7°C) | 1.9 in(48 mm) | 70% | 5.4 |
| JunJune | 69°F(21°C) | 53°F(12°C) | 2.5 in(63 mm) | 71% | 6.1 |
| JulJulyBest | 73°F(23°C) | 57°F(14°C) | 3.3 in(84 mm) | 75% | 5.2 |
| AugAugustBest | 73°F(23°C) | 57°F(14°C) | 2.8 in(70 mm) | 76% | 4.6 |
| SepSeptember | 65°F(18°C) | 51°F(11°C) | 2.6 in(65 mm) | 79% | 3.1 |
| OctOctober | 55°F(13°C) | 44°F(7°C) | 2.5 in(63 mm) | 83% | 1.6 |
| NovNovember | 45°F(7°C) | 37°F(3°C) | 2.0 in(51 mm) | 91% | 0.6 |
| DecDecember | 38°F(4°C) | 31°F(0°C) | 2.0 in(52 mm) | 87% | 0.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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