Warsaw weather in August
Warsaw in August averages 19°C (67°F), 63 mm of rain and 9.7 hours of sun a day.
Of the twelve months in Warsaw, August is the second warmest, the third wettest and the third sunniest.

- Average temp
- 19°C (67°F)
14–25°C · 57–76°F
- Rainfall
- 63 mm
Showers likely
- Sunshine
- 9.7 h
hours per day
What is Warsaw like in August?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Warsaw in August?
High-factor sun cream
With 9.7 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A light rain jacket
About 63 mm falls this month — showers rather than washouts.
A layer for the evening
The day swings about 11°C between its low and its high.
August compared with July and September
August in Warsaw is 0.6°C cooler than July and 20 mm drier than it, which averages 20°C (68°F).
August in Warsaw is 5°C warmer than September and 13 mm wetter than it, which averages 14°C (58°F).
Daylight in Warsaw in August
On 15 August the sun is up for 14 hours 40 minutes in Warsaw, rising about 05:19 and setting about 19:59 local time.
August ends 1 hour 50 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 2 hours 5 minutes short of June, the longest-lit month here.
Where to stay in Warsaw
Dates are a starting point for August.

Travel guides for Warsaw
What to read before you book.
Warsaw weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -2°C / 29°F | 31 mm |
| February | 0°C / 31°F | 29 mm |
| March | 3°C / 38°F | 29 mm |
| April | 9°C / 49°F | 36 mm |
| May | 14°C / 58°F | 56 mm |
| June | 18°C / 64°F | 63 mm |
| July | 20°C / 68°F | 83 mm |
| August | 19°C / 67°F | 63 mm |
| September | 14°C / 58°F | 50 mm |
| October | 9°C / 48°F | 40 mm |
| November | 4°C / 39°F | 36 mm |
| December | 0°C / 32°F | 37 mm |
Similar weather in August
Other destinations whose August averages sit close to this one.
Check another month
This is the month you are reading. Change either side to look at another.
FAQs about Warsaw in August
August climate averages for Warsaw, 1991–2020.
Warsaw averages 19°C (67°F) in August, ranging from about 14°C (57°F) at night to 25°C (76°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 63 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
Yes. August averages 19°C (67°F) against 14°C (58°F) in September — 5°C warmer.
August is 0.6°C cooler than July, and 20 mm drier.
Yes. August falls inside the most comfortable stretch of the year here, April to September, on temperature and rainfall together.
About 9.7 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 40 minutes of daylight in mid-August, against 16 hours 45 minutes in June and 7 hours 44 minutes in December.
On 15 August, sunrise is about 05:19 and sunset about 19:59 local time. Both shift across the month — the month ends 1 hour 50 minutes shorter than it starts.



