Weather in Cologne on 31 August 2026
Preliminary outlook for 31 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +15°C, average precipitation 0.1 mm, wind around 3 m/s, humidity around 65%.
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.
+20°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 67% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 169° ↓ (S) |
Sunrise
06:44
Duration
13 h 36 min
Sunset
20:20
Moonrise
16:39
Moonset
23:19
Moon phase
First Quarter
Illumination
47%
+21°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +16°C
Precipitation: 0.3 mm
Wind: 2 — 4 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 765 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.) | 64° → (E) |
Sunrise
06:45
Duration
13 h 34 min
Sunset
20:19
Moonrise
03:10
Moonset
19:49
Moon phase
Waning Crescent
Illumination
16%
+15°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 3 — 6 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 236° ← (W) |
Sunrise
06:44
Duration
13 h 37 min
Sunset
20:21
Moonrise
20:48
Moonset
06:22
Moon phase
Full Moon
Illumination
100%
+21°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 49%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 85° ↗ (ENE) |
Sunrise
06:44
Duration
13 h 36 min
Sunset
20:20
Moonrise
11:12
Moonset
21:55
Moon phase
Waxing Crescent
Illumination
22%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 335° ↖ (NNW) |
Sunrise
06:44
Duration
13 h 36 min
Sunset
20:20
Moonrise
Does not rise today
Moonset
17:03
Moon phase
Last Quarter
Illumination
40%
+16°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0.3 mm
Wind: 3 — 3 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 79% |
| 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.) | +10°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 312° ↙ (SW) |
Sunrise
06:45
Duration
13 h 34 min
Sunset
20:19
Moonrise
20:09
Moonset
04:06
Moon phase
Waxing Gibbous
Illumination
82%
Weather in Cologne on 31 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+17°C
|
+20°C | 7 h | 5 | 58% | 4 — 4 m/s |
| 2024 |
+29°C
|
+16°C
|
+21°C | 14 h | 5 | 70% | 2 — 4 m/s |
| 2023 |
+21°C
|
+10°C
|
+15°C | 10 h | 4 | 73% | 3 — 6 m/s |
| 2022 |
+24°C
|
+18°C
|
+21°C | 9 h | 5 | 49% | 2 — 3 m/s |
| 2021 |
+21°C
|
+12°C
|
+17°C | 7 h | 5 | 73% | 2 — 3 m/s |
| 2020 |
+19°C
|
+15°C
|
+16°C | 2 h | 4 | 67% | 3 — 3 m/s |