Weather in Cologne on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +19°C, average precipitation 0.1 mm, wind around 2 m/s, humidity around 63%.
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.
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +20°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 46%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 324° ↖ (NNW) |
Sunrise
06:20
Duration
14 h 33 min
Sunset
20:53
Moonrise
22:46
Moonset
13:46
Moon phase
Last Quarter
Illumination
51%
+22°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 34% |
| 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.) | 5 m/s | Wind direction (avg.) | 259° ↙ (WSW) |
Sunrise
06:20
Duration
14 h 32 min
Sunset
20:52
Moonrise
18:52
Moonset
00:36
Moon phase
Waxing Gibbous
Illumination
71%
+22°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +19°C
Precipitation: 0.2 mm
Wind: 1 — 2 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 233° ← (WNW) |
Sunrise
06:19
Duration
14 h 35 min
Sunset
20:54
Moonrise
04:57
Moonset
21:11
Moon phase
New Moon
Illumination
0%
+23°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 48%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 182° ↓ (SSW) |
Sunrise
06:19
Duration
14 h 34 min
Sunset
20:53
Moonrise
22:35
Moonset
10:15
Moon phase
Waning Gibbous
Illumination
76%
+21°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 219° ↙ (WSW) |
Sunrise
06:19
Duration
14 h 34 min
Sunset
20:53
Moonrise
14:11
Moonset
23:44
Moon phase
First Quarter
Illumination
47%
+23°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +21°C
Precipitation: 0.1 mm
Wind: 2 — 2 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 255° ← (W) |
Sunrise
06:20
Duration
14 h 32 min
Sunset
20:52
Moonrise
02:01
Moonset
19:00
Moon phase
Waning Crescent
Illumination
16%
Weather in Cologne on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+33°C
|
+20°C
|
+26°C | 14 h | 7 | 46% | 2 — 3 m/s |
| 2024 |
+28°C
|
+17°C
|
+22°C | 11 h | 6 | 67% | 2 — 3 m/s |
| 2023 |
+26°C
|
+19°C
|
+22°C | 11 h | 5 | 77% | 1 — 2 m/s |
| 2022 |
+26°C
|
+19°C
|
+23°C | 6 h | 6 | 48% | 3 — 3 m/s |
| 2021 |
+26°C
|
+15°C
|
+21°C | 14 h | 6 | 69% | 1 — 1 m/s |
| 2020 |
+28°C
|
+21°C
|
+23°C | 7 h | 5 | 71% | 2 — 2 m/s |