August weather forecastWarsaw, Poland

August
Weather in August
August weather in Warsaw maintains the summer momentum with only a slight drop in temperatures from July. The city continues to resonate with lively summertime activities both day and night. The continuing appeal of city parks, laden with pullulating natural colors, draws locals and tourists alike. Despite warmer temperatures still prevalent, the first signs of the approaching autumn subtly start to appear towards the month's end. The climate remains comfortable and conducive for outdoor explorations and festivities.Temperature
August's arrival in Warsaw brings an average high-temperature of a still moderately hot 23.4°C (74.1°F), slightly deviating from July's 23.6°C (74.5°F). Warsaw records a steady low-temperature average of 12.3°C (54.1°F) during August.Rainfall
In Warsaw, during August, the rain falls for 12 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Warsaw, there are 159 rainfall days, and 532mm (20.94") of precipitation is accumulated.Daylight
In Warsaw, Poland, the average length of the day in August is 14h and 37min.On the first day of August, sunrise is at 04:57 and sunset at 20:26. On the last day of the month, sunrise is at 05:46 and sunset at 19:25 CEST.
Sunshine
In August, the average sunshine is 7h.UV index
In Warsaw, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Warsaw, Poland
- Average high temperature in August: 23.4°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average rainfall in August
Warsaw, Poland
- Average rainfall in August: 62.9mm
The wettest month (with the highest rainfall) is July (72.9mm).
The driest month (with the least rainfall) is February (26.1mm).
Average rainfall days in August
Warsaw, Poland
- Average rainfall days in August: 12 days
The month with the highest number of rainy days is December (16 days).
The months with the least rainy days are April, May, August and September (12 days).
Average daylight in August /
Average sunshine in August
Warsaw, Poland
- Average daylight in August: 14h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in August: 7h
The months with the most sunshine are June and July (Average sunshine: 8h).
The months with the least sunshine are January and December (Average sunshine: 1h).
Average UV index in August
Warsaw, Poland
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).





