Weather in Bonn on 23 December 2026
Preliminary outlook for 23 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +9°C and nighttime around +5°C, average precipitation 1.7 mm, wind around 5 m/s, humidity around 80%.
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.
+3°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +1°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +7°C | Sun hours | 8 h |
| UV index | 2 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +1°C | Dew point (avg.) | 0°C |
| Heat index (avg.) | +4°C | Wind chill (avg.) | +1°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 97° → (E) |
Sunrise
08:32
Duration
7 h 57 min
Sunset
16:29
Moonrise
11:06
Moonset
20:01
Moon phase
Waxing Crescent
Illumination
20%
+4°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +2°C
Precipitation: 1.4 mm
Wind: 5 — 7 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +6°C | Sun hours | 1 h |
| UV index | 1 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | 0°C | Dew point (avg.) | +2°C |
| Heat index (avg.) | +4°C | Wind chill (avg.) | 0°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 285° ↖ (NW) |
Sunrise
08:32
Duration
7 h 57 min
Sunset
16:29
Moonrise
01:01
Moonset
12:36
Moon phase
Last Quarter
Illumination
42%
+9°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +8°C
Precipitation: 1.8 mm
Wind: 8 — 9 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +10°C | Sun hours | 1 h |
| UV index | 2 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +5°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +9°C | Wind chill (avg.) | +5°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 274° ← (W) |
Sunrise
08:31
Duration
7 h 58 min
Sunset
16:29
Moonrise
13:38
Moonset
04:13
Moon phase
Waxing Gibbous
Illumination
73%
+11°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +9°C
Precipitation: 1.4 mm
Wind: 5 — 7 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +9°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 216° ↓ (S) |
Sunrise
08:31
Duration
7 h 58 min
Sunset
16:29
Moonrise
08:48
Moonset
15:52
Moon phase
New Moon
Illumination
0%
+1°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: −2°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +5°C | Sun hours | 3 h |
| UV index | 2 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −3°C | Dew point (avg.) | −6°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −3°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 142° ↘ (SSE) |
Sunrise
08:32
Duration
7 h 57 min
Sunset
16:29
Moonrise
20:50
Moonset
11:44
Moon phase
Waning Gibbous
Illumination
67%
+12°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 5.4 mm
Wind: 3 — 5 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 98% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 204° ↓ (S) |
Sunrise
08:32
Duration
7 h 57 min
Sunset
16:29
Moonrise
13:29
Moonset
01:41
Moon phase
First Quarter
Illumination
56%
Weather in Bonn on 23 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+7°C
|
+1°C
|
+3°C | 8 h | 2 | 80% | 3 — 4 m/s |
| 2024 |
+6°C
|
+2°C
|
+4°C | 1 h | 1 | 82% | 5 — 7 m/s |
| 2023 |
+10°C
|
+8°C
|
+9°C | 1 h | 2 | 81% | 8 — 9 m/s |
| 2022 |
+13°C
|
+9°C
|
+11°C | 1 h | 3 | 86% | 5 — 7 m/s |
| 2021 |
+5°C
|
−2°C
|
+1°C | 3 h | 2 | 61% | 3 — 4 m/s |
| 2020 |
+12°C
|
+11°C
|
+12°C | 1 h | 3 | 90% | 3 — 5 m/s |