Weather in Bonn on 29 August 2026
Preliminary outlook for 29 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +13°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 72%.
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.
+18°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 0.3 mm
Wind: 3 — 5 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 187° ↓ (S) |
Sunrise
06:41
Duration
13 h 42 min
Sunset
20:23
Moonrise
14:17
Moonset
22:15
Moon phase
Waxing Crescent
Illumination
36%
+24°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 33% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 188° ↓ (SSW) |
Sunrise
06:41
Duration
13 h 41 min
Sunset
20:22
Moonrise
00:37
Moonset
18:45
Moon phase
Waning Crescent
Illumination
27%
+15°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 1 — 3 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 172° ↖ (NNW) |
Sunrise
06:40
Duration
13 h 44 min
Sunset
20:24
Moonrise
20:07
Moonset
03:20
Moon phase
Waxing Gibbous
Illumination
89%
+18°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 52%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 106° ↙ (SW) |
Sunrise
06:41
Duration
13 h 43 min
Sunset
20:24
Moonrise
08:52
Moonset
21:29
Moon phase
Waxing Crescent
Illumination
11%
+14°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0.9 mm
Wind: 3 — 4 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 303° ↖ (NW) |
Sunrise
06:41
Duration
13 h 42 min
Sunset
20:23
Moonrise
23:24
Moonset
14:49
Moon phase
Last Quarter
Illumination
51%
+17°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 753 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.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 214° ↙ (WSW) |
Sunrise
06:41
Duration
13 h 41 min
Sunset
20:22
Moonrise
18:51
Moonset
01:44
Moon phase
Waxing Gibbous
Illumination
71%
Weather in Bonn on 29 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+13°C
|
+18°C | 8 h | 5 | 68% | 3 — 5 m/s |
| 2024 |
+32°C
|
+18°C
|
+24°C | 11 h | 6 | 70% | 2 — 3 m/s |
| 2023 |
+19°C
|
+12°C
|
+15°C | 12 h | 5 | 77% | 1 — 3 m/s |
| 2022 |
+26°C
|
+12°C
|
+18°C | 14 h | 5 | 52% | 2 — 3 m/s |
| 2021 |
+15°C
|
+12°C
|
+14°C | 1 h | 3 | 96% | 3 — 4 m/s |
| 2020 |
+21°C
|
+13°C
|
+17°C | 14 h | 4 | 69% | 3 — 4 m/s |