Supraśl Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Supraśl.
Climate overview of Supraśl
The climate in Supraśl, Podlaskie, Poland, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to 1°C (34°F) in January.
With around 729 mm (29 in) of annual rain/snowfall, the city has moderate precipitation levels. July is the wettest month and November the driest. It also has warm summers and very cold winters. The sunniest month is June, with 7.9 hours of sunshine per day on average.
Supraśl Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Supraśl - and find the best time to visit.
Monthly Temperature in Supraśl
In Supraśl, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a very cold 1°C (34°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around -5°C (23°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Supraśl
On average, Supraśl receives a reasonable amount of rain/snowfall, with an annual precipitation of 729 mm (29 in). Supraśl offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (90 mm (3.5 in)) and the driest month November (47 mm (1.9 in)) is not too significant. For more details, please visit our Supraśl Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Supraśl
For those who appreciate different seasons, Supraśl serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 7.9 hours of sunshine daily, and embrace the darker days in December, offering only 0.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Supraśl by Month
The relative humidity is high throughout the year in Supraśl.
The city experiences its highest humidity in December, reaching 89%. In May, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Supraśl
The mean wind speed over the year ranges from 2 m/s (4 knots) in May, June, July, August, September and October to 3 m/s (6 knots) in January, February, March, April, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Supraśl
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: July and August
- Most sunshine: June
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Supraśl
What is the best time to visit Supraśl?
May, June, July and August typically offer the most optimal weather in Supraśl. In contrast, January, February, March, November and December tend to have less optimal conditions. Supraśl has warm summers and very cold winters.
What temperatures can I expect in Supraśl?
Daytime highs range from 1°C (34°F) in January to 25°C (77°F) in July. Nighttime lows range from -5°C (23°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Supraśl get?
Annual rainfall is around 729 mm (29 in). July is the wettest month with 90 mm (3.5 in), while November is the driest with 47 mm (1.9 in).
How sunny is Supraśl?
Supraśl receives around 1,523 hours of sunshine per year. June is the sunniest month with 236 hours, while December is the cloudiest with just 20 hours.
Supraśl 3-Day Forecast
Supraśl on the map
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