Weather in Hamburg on 4 August 2026
Preliminary outlook for 4 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +14°C, average precipitation 0.2 mm, wind around 3 m/s, humidity around 76%.
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
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 0.1 mm
Wind: 4 — 4 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 239° ← (W) |
Sunrise
05:41
Duration
15 h 29 min
Sunset
21:10
Moonrise
18:59
Moonset
00:11
Moon phase
Waxing Gibbous
Illumination
69%
+17°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0.6 mm
Wind: 4 — 6 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 272° ← (WNW) |
Sunrise
05:41
Duration
15 h 29 min
Sunset
21:10
Moonrise
05:03
Moonset
21:42
Moon phase
New Moon
Illumination
0%
+16°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 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.) | 8 m/s | Wind direction (avg.) | 270° ← (W) |
Sunrise
05:40
Duration
15 h 31 min
Sunset
21:11
Moonrise
22:35
Moonset
08:35
Moon phase
Waning Gibbous
Illumination
78%
+25°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0.2 mm
Wind: 4 — 5 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 169° ↓ (SSW) |
Sunrise
05:40
Duration
15 h 31 min
Sunset
21:11
Moonrise
13:15
Moonset
23:30
Moon phase
First Quarter
Illumination
44%
+17°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 761 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.) | 6 m/s | Wind direction (avg.) | 79° → (E) |
Sunrise
05:41
Duration
15 h 30 min
Sunset
21:11
Moonrise
01:28
Moonset
19:14
Moon phase
Waning Crescent
Illumination
18%
+16°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 315° ← (WNW) |
Sunrise
05:41
Duration
15 h 29 min
Sunset
21:10
Moonrise
22:05
Moonset
06:03
Moon phase
Full Moon
Illumination
100%
Weather in Hamburg on 4 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+23°C
|
+15°C
|
+18°C | 3 h | 4 | 82% | 4 — 4 m/s |
| 2024 |
+21°C
|
+13°C
|
+17°C | 9 h | 4 | 78% | 4 — 6 m/s |
| 2023 |
+19°C
|
+13°C
|
+16°C | 7 h | 5 | 86% | 3 — 4 m/s |
| 2022 |
+35°C
|
+18°C
|
+25°C | 13 h | 7 | 62% | 4 — 5 m/s |
| 2021 |
+21°C
|
+13°C
|
+17°C | 11 h | 5 | 73% | 2 — 3 m/s |
| 2020 |
+20°C
|
+11°C
|
+16°C | 15 h | 5 | 73% | 3 — 3 m/s |