Weather in Warsaw in August 2025
- August is usually the hottest month of the year in Warsaw;
Average weather
Average temperature in Warsaw in August
Going from a maximum of +93°F during the day to a minimum of +48°F during the night, the temperature in August averages around +79°F.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +75°F to +70°F.
Is Warsaw warm or cold in August?
Warsaw is typically warm in August.
Maximum temperatures go up compared to the previous month from +75°F to +75°F. The minimum temperature also goes down from +57°F to +55°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Warsaw, here is the comparison with other months:
Climate in Warsaw in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +75°F | +75°F | +64°F | ||||
| Min. temperature | ||||||
| +45°F | +41°F | +32°F | ||||
| Max. temperature | ||||||
| +97°F | +97°F | +93°F | ||||
| Rainfall | ||||||
| 102 mm | 99 mm | 73 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 73% | 73% | 79% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 3 | ||||
| Cloudy days | ||||||
| 7 | 9 | 11 | ||||
| Rainy days | ||||||
| 21 | 18 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. The temperature levels stay the same in the area of +75°F for average maximum temperature during the day. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 102 mm to 99 mm. Humidity levels don’t change as the month goes on, averaging around 73%. The average wind speed doesn’t change much during August, staying around 2 m/s. The good news is there are likely to be more sunny days in August, from 3 to 4.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Warsaw is gradually decreasing during August, going from 4 m/s to 3 m/s over the course of the month.
Rain
How was the weather last August in Warsaw?
Climate Change Over the Years
The climate in Warsaw in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+50°F) and the highest in 2020 (+60°F). The driest year was 2005 with only 348 mm of rainfall, and the wettest year was 2016 with 2739 mm.
FAQ
Is August a good time to visit Warsaw?
Can you sunbathe in Warsaw in August?
Is Warsaw rainy in August?
Is it sunny in Warsaw in August?
Other cities in Poland
Monthly weather in Warsaw
Source of the data
For this page, we’ve looked at the typical weather in Warsaw, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.