Germany / Mannheim / 4 August

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.

← 3 August
Nearby days
5 August →
+20°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +16°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 64%
MetricValue MetricValue
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
Nighttime: +17°C Precipitation: 0.2 mm Wind: 3 — 5 m/s Humidity: 72%
MetricValue MetricValue
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
Nighttime: +15°C Precipitation: 1.4 mm Wind: 2 — 2 m/s Humidity: 79%
MetricValue MetricValue
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
Nighttime: +23°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 35%
MetricValue MetricValue
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
Nighttime: +14°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 82%
MetricValue MetricValue
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
Nighttime: +16°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 57%
MetricValue MetricValue
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 +27°C +16°C +20°C 6 h 6 64% 3 — 4 m/s
2024 +25°C +17°C +21°C 9 h 6 72% 3 — 5 m/s
2023 +20°C +15°C +17°C 5 h 4 79% 2 — 2 m/s
2022 +39°C +23°C +31°C 15 h 8 35% 2 — 3 m/s
2021 +20°C +14°C +17°C 3 h 4 82% 2 — 2 m/s
2020 +24°C +16°C +20°C 13 h 5 57% 3 — 3 m/s