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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.

Warsaw
Average temp
19°C (67°F)

14–25°C · 57–76°F

Rainfall
63 mm

Showers likely

Sunshine
9.7 h

hours per day

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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.

All hotels in Warsaw

Travel guides for Warsaw

What to read before you book.

All travel guides in Warsaw

Warsaw weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How August compares with the rest of the year

August is highlighted. Every other month links to its own page.

Warsaw weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January-2°C / 29°F31 mm
February0°C / 31°F29 mm
March3°C / 38°F29 mm
April9°C / 49°F36 mm
May14°C / 58°F56 mm
June18°C / 64°F63 mm
July20°C / 68°F83 mm
August19°C / 67°F63 mm
September14°C / 58°F50 mm
October9°C / 48°F40 mm
November4°C / 39°F36 mm
December0°C / 32°F37 mm

Similar weather in August

Other destinations whose August averages sit close to this one.

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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.