Weather in Bonn on 10 August 2026
Preliminary outlook for 10 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +14°C, average precipitation 0.5 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.
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 215° ↖ (NNW) |
Sunrise
06:12
Duration
14 h 49 min
Sunset
21:01
Moonrise
21:39
Moonset
07:13
Moon phase
Waxing Gibbous
Illumination
88%
+20°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 250° ← (W) |
Sunrise
06:12
Duration
14 h 49 min
Sunset
21:01
Moonrise
13:05
Moonset
22:58
Moon phase
Waxing Crescent
Illumination
35%
+17°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 199° ↖ (NNW) |
Sunrise
06:11
Duration
14 h 51 min
Sunset
21:02
Moonrise
00:12
Moonset
17:24
Moon phase
Last Quarter
Illumination
35%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 56° ↗ (ENE) |
Sunrise
06:11
Duration
14 h 51 min
Sunset
21:02
Moonrise
20:34
Moonset
02:50
Moon phase
Waxing Gibbous
Illumination
88%
+17°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 200° ↙ (WSW) |
Sunrise
06:12
Duration
14 h 49 min
Sunset
21:01
Moonrise
07:59
Moonset
22:19
Moon phase
Waxing Crescent
Illumination
11%
+27°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 115° ↘ (SE) |
Sunrise
06:12
Duration
14 h 49 min
Sunset
21:01
Moonrise
Does not rise today
Moonset
13:44
Moon phase
Last Quarter
Illumination
52%
Weather in Bonn on 10 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+20°C | 15 h | 5 | 53% | 1 — 2 m/s |
| 2024 |
|
|
+20°C | 15 h | 6 | 69% | 2 — 3 m/s |
| 2023 |
|
|
+17°C | 15 h | 5 | 67% | 1 — 1 m/s |
| 2022 |
|
|
+24°C | 15 h | 6 | 41% | 2 — 4 m/s |
| 2021 |
|
|
+17°C | 13 h | 5 | 88% | 2 — 3 m/s |
| 2020 |
|
|
+27°C | 15 h | 6 | 57% | 2 — 2 m/s |