Weather in Mannheim on 4 August 2026
Preliminary outlook for 4 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +17°C, average precipitation 0.3 mm, wind around 3 m/s, humidity around 65%.
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
Overcast
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 232° ↙ (WSW) |
Sunrise
06:02
Duration
15 h 00 min
Sunset
21:02
Moonrise
18:32
Moonset
00:47
Moon phase
Waxing Gibbous
Illumination
69%
+21°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 273° ← (WNW) |
Sunrise
06:02
Duration
14 h 59 min
Sunset
21:01
Moonrise
05:31
Moonset
21:32
Moon phase
New Moon
Illumination
0%
+17°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 5 h |
| UV index | 4 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 760 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.) | 5 m/s | Wind direction (avg.) | 288° ← (WNW) |
Sunrise
06:01
Duration
15 h 02 min
Sunset
21:03
Moonrise
22:36
Moonset
08:50
Moon phase
Waning Gibbous
Illumination
78%
+31°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +39°C | Sun hours | 15 h |
| UV index | 8 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 213° ↘ (SSE) |
Sunrise
06:01
Duration
15 h 01 min
Sunset
21:02
Moonrise
13:13
Moonset
23:45
Moon phase
First Quarter
Illumination
44%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 218° ↙ (SW) |
Sunrise
06:02
Duration
15 h 00 min
Sunset
21:02
Moonrise
01:58
Moonset
18:55
Moon phase
Waning Crescent
Illumination
18%
+20°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 328° ↖ (NNW) |
Sunrise
06:02
Duration
15 h 00 min
Sunset
21:02
Moonrise
21:58
Moonset
06:27
Moon phase
Full Moon
Illumination
100%
Weather in Mannheim on 4 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+20°C | 6 h | 6 | 64% | 3 — 4 m/s |
| 2024 |
|
|
+21°C | 9 h | 6 | 72% | 3 — 5 m/s |
| 2023 |
|
|
+17°C | 5 h | 4 | 79% | 2 — 2 m/s |
| 2022 |
|
|
+31°C | 15 h | 8 | 35% | 2 — 3 m/s |
| 2021 |
|
|
+17°C | 3 h | 4 | 82% | 2 — 2 m/s |
| 2020 |
|
|
+20°C | 13 h | 5 | 57% | 3 — 3 m/s |