Gdynia weather and climate in 2025
Day
20 °C
Night
11 °C
Sea
13 °C
Precipitation
64 mm
in month
Rainy days
10 days
in month
Daylight
17 hours
average
Sunshine
8 hours
average
Humidity
78 %
Day
20 °C
Night
11 °C
Sea
13 °C
Precipitation
64 mm
in month
Rainy days
10 days
in month
Daylight
17 hours
average
Sunshine
8 hours
average
Humidity
78 %
Overview: Gdynia
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Weather overview for Gdynia
Weather overview
Gdynia (Poland) is a place with a mild climate. Temperatures during the day are in the range from 2 °C (35 °F) in January to 22 °C (72 °F) in July. Temperatures during the night go from -2 °C (29 °F) in February to 14 °C (57 °F) in July. The driest month is April with just 8 days of rain, on the contrary, the month when it rains the most is December with 12 days of rain.
January weather
The day temperature is on its minimum, its value is 2 °C (35 °F) in Gdynia, while the descent of the night temperature can be observed, the value of this measure is -2 °C (29 °F). The number of rainy days descent's start could be observed, and the rainfall amount starts to descent as well, the value of this measure is 43 mm (1.70 in). The maximum of the wind speed can be noticed, the value of this measure is 6. The humidity reaches its maximum, with its value of 90 %.
February weather
The rainfall amount descents similarly to the previous month, with its value of 32 mm (1.27 in) in Gdynia, and the number of rainy days descents similarly to the previous month too. The night temperature reaches its minimum, with its value of -2 °C (29 °F). The number of sun hours (without clouds) starts to rise, the value of this measure is 2 hours.
March weather
The day temperature starts to rise in Gdynia, and the beginning of the rise of the night temperature could be noticed too, its value is 0 °C (32 °F). The number of sun hours (without clouds) continues to rise, with its value of 3 hours.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
The rise of the day temperature can be observed, with its value of 12 °C (53 °F) in Gdynia, and the rise of the night temperature can be observed as well, with its value of 3 °C (38 °F). The minimum of the rainfall amount can be noticed, with its value of 32 mm (1.26 in), and the number of rainy days is on its minimum as well, its value is 8 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 5 hours.
May weather
The rise of the day temperature can be observed, with its value being 17 °C (63 °F) in Gdynia, and the night temperature continues to rise as well, its value is 8 °C (47 °F). The beginning of the rise of the rainfall amount could be noticed, its value is 50 mm (1.97 in), and the beginning of the rise of the number of rainy days could be noticed as well, with its value being 9 days. The number of sun hours (without clouds) rises similarly to the previous month, its value is 7 hours. The humidity is on its minimum, with its value being 78 %.
June weather
The tourist season is at its beginning in Gdynia. The number of rainy days continues to rise, with its value being 10 days, and the rainfall amount rises similarly to the previous month as well, with its value of 64 mm (2.53 in). The rise of the day temperature can be observed, the value of this measure is 20 °C (68 °F). The maximum of the number of sun hours (without clouds) can be noticed, its value is 8 hours. The maximum of the day length is observable, with its value being 17 hours.
July weather
The day temperature reaches its maximum, the value of this measure is 22 °C (72 °F) in Gdynia, and the maximum of the night temperature is observable as well in July. The tourist season is close to its peak. The number of rainy days continues to rise, with its value being 11 days, while the rainfall amount is on its maximum, with its value being 75 mm (2.94 in). The minimum of the wind speed is observable in July.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
There is pending tourist season in Gdynia. The number of sun hours (without clouds) descents similarly to the previous month, with its value of 7 hours. The day length continues to descent, with its value of 15 hours.
September weather
The day temperature descent's start could be observed, with its value being 17 °C (63 °F) in Gdynia, and the night temperature starts to descent as well, with its value being 10 °C (51 °F). The descent of the number of sun hours (without clouds) can be observed, with its value being 5 hours.
October weather
The beginning of the descent of the rainfall amount could be noticed, with its value being 57 mm (2.24 in) in Gdynia. The night temperature continues to descent, with its value being 7 °C (44 °F), and the day temperature descents similarly to the previous month as well, the value of this measure is 12 °C (54 °F). The number of sun hours (without clouds) continues to descent.
November weather
The number of rainy days starts to rise, with its value of 12 days in Gdynia. The day temperature continues to descent, with its value of 7 °C (44 °F), and the night temperature continues to descent as well, with its value of 3 °C (37 °F). The number of sun hours (without clouds) continues to descent, its value is 1 hour.
December weather
The descent of the day temperature can be observed, its value is 3 °C (37 °F) in Gdynia, and the night temperature descents similarly to the previous month too, its value is 0 °C (31 °F). The number of rainy days reaches its maximum in this month. The minimum of the number of sun hours (without clouds) is observable, with its value of 1 hour. The day length is on its minimum, the value of this measure is 7 hours.
FAQs
How windy is it in Gdynia in April?
In Gdynia in April, there will be an average wind scale of 4.
What is the air temperature in May in Gdynia at night?
The average night temperature in May in Gdynia is 8 °C (47 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Are there good conditions to visit in June in Gdynia?
June is a good month to visit Gdynia. There are some people, who may feel a slight chill at 20 °C (68 °F), but others will feel perfectly fine. The temperature of 11 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
Is July part of the wet season in Gdynia?
No, there is no wet season in Gdynia in July - you can expect 11 days of rain during the month.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.What is the temperature in Gdynia during the day in August?
In August in Gdynia, the average daily temperatures will be 22 °C (71 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in September in Gdynia?
The sea will reach 16 °C (61 °F) in Gdynia in September. This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
What is the average number of rainy days in October in Gdynia?
In October in Gdynia, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 37 % days.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.