Weather in Cologne on 9 August 2026
Preliminary outlook for 9 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +27°C and nighttime around +17°C, average precipitation 0.4 mm, wind around 3 m/s, humidity around 58%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+23°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 49%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 222° ↖ (NW) |
Sunrise
06:10
Duration
14 h 54 min
Sunset
21:04
Moonrise
21:27
Moonset
05:57
Moon phase
Full Moon
Illumination
100%
+21°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 86% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 220° ↙ (WSW) |
Sunrise
06:11
Duration
14 h 53 min
Sunset
21:04
Moonrise
11:55
Moonset
22:46
Moon phase
Waxing Crescent
Illumination
28%
+17°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 1.8 mm
Wind: 3 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 13 h |
| UV index | 4 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 276° ← (WNW) |
Sunrise
06:10
Duration
14 h 55 min
Sunset
21:05
Moonrise
Does not rise today
Moonset
16:05
Moon phase
Last Quarter
Illumination
42%
+23°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 47%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 8% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 37° ↑ (NNE) |
Sunrise
06:10
Duration
14 h 55 min
Sunset
21:05
Moonrise
19:43
Moonset
01:45
Moon phase
Waxing Gibbous
Illumination
81%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0.8 mm
Wind: 4 — 4 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 195° ↓ (SSW) |
Sunrise
06:10
Duration
14 h 54 min
Sunset
21:04
Moonrise
06:48
Moonset
22:02
Moon phase
Waxing Crescent
Illumination
3%
+29°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 42%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 118° ↘ (SE) |
Sunrise
06:11
Duration
14 h 53 min
Sunset
21:04
Moonrise
23:43
Moonset
12:37
Moon phase
Waning Gibbous
Illumination
59%
Weather in Cologne on 9 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+17°C
|
+23°C | 15 h | 6 | 49% | 2 — 4 m/s |
| 2024 |
+24°C
|
+17°C
|
+21°C | 4 h | 5 | 69% | 4 — 6 m/s |
| 2023 |
+22°C
|
+14°C
|
+17°C | 13 h | 4 | 69% | 3 — 3 m/s |
| 2022 |
+31°C
|
+16°C
|
+23°C | 15 h | 6 | 47% | 3 — 5 m/s |
| 2021 |
+21°C
|
+13°C
|
+17°C | 4 h | 4 | 71% | 4 — 4 m/s |
| 2020 |
+36°C
|
+25°C
|
+29°C | 13 h | 7 | 42% | 2 — 2 m/s |