Weather in Mannheim on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +30°C and nighttime around +20°C, average precipitation 0.6 mm, wind around 2 m/s, humidity around 60%.
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.
+29°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 45%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 334° ↖ (NNW) |
Sunrise
06:17
Duration
14 h 26 min
Sunset
20:43
Moonrise
22:46
Moonset
13:34
Moon phase
Last Quarter
Illumination
51%
+24°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 275° ↙ (SW) |
Sunrise
06:18
Duration
14 h 24 min
Sunset
20:42
Moonrise
18:35
Moonset
00:40
Moon phase
Waxing Gibbous
Illumination
71%
+24°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +21°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 213° ← (W) |
Sunrise
06:17
Duration
14 h 27 min
Sunset
20:44
Moonrise
04:58
Moonset
20:59
Moon phase
New Moon
Illumination
0%
+24°C
Weather archive — for 2022 year
Heavy rain at times
Weather archive — for 2022 year
Nighttime: +20°C
Precipitation: 3.5 mm
Wind: 3 — 4 m/s
Humidity: 50%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 223° ↙ (SW) |
Sunrise
06:17
Duration
14 h 26 min
Sunset
20:43
Moonrise
22:29
Moonset
10:09
Moon phase
Waning Gibbous
Illumination
76%
+24°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 20% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 319° ↙ (SW) |
Sunrise
06:17
Duration
14 h 26 min
Sunset
20:43
Moonrise
14:01
Moonset
23:43
Moon phase
First Quarter
Illumination
47%
+24°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +21°C
Precipitation: 0.2 mm
Wind: 2 — 2 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 256° ↙ (WSW) |
Sunrise
06:18
Duration
14 h 24 min
Sunset
20:42
Moonrise
02:02
Moonset
18:46
Moon phase
Waning Crescent
Illumination
16%
Weather in Mannheim on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+36°C
|
+23°C
|
+29°C | 13 h | 7 | 45% | 3 — 5 m/s |
| 2024 |
+29°C
|
+19°C
|
+24°C | 13 h | 6 | 71% | 1 — 2 m/s |
| 2023 |
+29°C
|
+21°C
|
+24°C | 4 h | 5 | 69% | 2 — 4 m/s |
| 2022 |
+27°C
|
+20°C
|
+24°C | 8 h | 6 | 50% | 3 — 4 m/s |
| 2021 |
+30°C
|
+18°C
|
+24°C | 14 h | 6 | 58% | 2 — 2 m/s |
| 2020 |
+29°C
|
+21°C
|
+24°C | 8 h | 5 | 64% | 2 — 2 m/s |