Weather in Bonn on 3 August 2026
Preliminary outlook for 3 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +24°C and nighttime around +14°C, average precipitation 0.3 mm, wind around 3 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.
+17°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 6 h |
| UV index | 4 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 235° ↘ (SSE) |
Sunrise
06:01
Duration
15 h 12 min
Sunset
21:13
Moonrise
17:44
Moonset
00:13
Moon phase
First Quarter
Illumination
61%
+20°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 253° ← (WNW) |
Sunrise
06:02
Duration
15 h 11 min
Sunset
21:13
Moonrise
04:07
Moonset
21:20
Moon phase
Waning Crescent
Illumination
1%
+16°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 751 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 14 m/s | Wind direction (avg.) | 242° ↙ (WSW) |
Sunrise
06:01
Duration
15 h 13 min
Sunset
21:14
Moonrise
22:27
Moonset
07:24
Moon phase
Waxing Gibbous
Illumination
86%
+26°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 761 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.) | +26°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 116° ↓ (SSW) |
Sunrise
06:01
Duration
15 h 13 min
Sunset
21:14
Moonrise
12:10
Moonset
23:34
Moon phase
Waxing Crescent
Illumination
37%
+15°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 190° ↓ (SSW) |
Sunrise
06:01
Duration
15 h 12 min
Sunset
21:13
Moonrise
01:24
Moonset
18:08
Moon phase
Waning Crescent
Illumination
26%
+19°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 30% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 300° ↖ (NW) |
Sunrise
06:02
Duration
15 h 11 min
Sunset
21:13
Moonrise
21:37
Moonset
05:10
Moon phase
Waxing Gibbous
Illumination
97%
Weather in Bonn on 3 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+17°C | 6 h | 4 | 81% | 2 — 3 m/s |
| 2024 |
|
|
+20°C | 6 h | 5 | 74% | 2 — 4 m/s |
| 2023 |
|
|
+16°C | 2 h | 4 | 83% | 6 — 8 m/s |
| 2022 |
|
|
+26°C | 15 h | 7 | 43% | 2 — 3 m/s |
| 2021 |
|
|
+15°C | 4 h | 4 | 91% | 2 — 2 m/s |
| 2020 |
|
|
+19°C | 14 h | 5 | 60% | 2 — 2 m/s |