Cologne weather in August
Cologne in August averages 20°C (68°F), 81 mm of rain and 6.3 hours of sun a day.
Of the twelve months in Cologne, August is the second warmest, the wettest and the fourth sunniest.
- Average temp
- 20°C (68°F)
15–25°C · 60–76°F
- Rainfall
- 81 mm
Showers likely
- Sunshine
- 6.3 h
hours per day
- Wind
- 10 km/h
What is Cologne 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 Cologne in August?
A light rain jacket
About 81 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
August compared with July and September
August in Cologne is 0.5°C cooler than July and about as wet as it, which averages 20°C (69°F).
August in Cologne is 3.6°C warmer than September and 15 mm wetter than it, which averages 16°C (61°F).
Daylight in Cologne in August
On 15 August the sun is up for 14 hours 32 minutes in Cologne, rising about 06:19 and setting about 20:52 local time.
August ends 1 hour 45 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 59 minutes short of June, the longest-lit month here.
Where to stay in Cologne
Dates are a starting point for August.
Travel guides for Cologne
What to read before you book.
Cologne 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 | 4°C / 39°F | 64 mm |
| February | 5°C / 40°F | 56 mm |
| March | 8°C / 46°F | 53 mm |
| April | 12°C / 53°F | 48 mm |
| May | 15°C / 59°F | 60 mm |
| June | 18°C / 65°F | 76 mm |
| July | 20°C / 69°F | 81 mm |
| August | 20°C / 68°F | 81 mm |
| September | 16°C / 61°F | 67 mm |
| October | 12°C / 54°F | 65 mm |
| November | 8°C / 46°F | 68 mm |
| December | 5°C / 41°F | 72 mm |
Similar weather in August
Other destinations whose August averages sit close to this one.
Check another month
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FAQs about Cologne in August
August climate averages for Cologne, 1991–2020.
Cologne averages 20°C (68°F) in August, ranging from about 15°C (60°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 81 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
Yes. August averages 20°C (68°F) against 16°C (61°F) in September — 3.6°C warmer.
August is 0.5°C cooler than July, and about as wet.
Yes. August falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 6.3 hours of sun a day on the 1991–2020 average.
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 32 minutes of daylight in mid-August, against 16 hours 31 minutes in June and 7 hours 57 minutes in December.
On 15 August, sunrise is about 06:19 and sunset about 20:52 local time. Both shift across the month — the month ends 1 hour 45 minutes shorter than it starts.
