Weather in Mannheim on 28 September 2026
Preliminary outlook for 28 September 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +19°C and nighttime around +11°C, average precipitation 0.5 mm, wind around 2 m/s, humidity around 72%.
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.
+14°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +9°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 8 h |
| UV index | 4 | Cloud cover (avg.) | 31% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 145° ↗ (NE) |
Sunrise
07:22
Duration
11 h 49 min
Sunset
19:11
Moonrise
15:09
Moonset
22:04
Moon phase
First Quarter
Illumination
41%
+12°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 8 h |
| UV index | 3 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 295° ↖ (NW) |
Sunrise
07:22
Duration
11 h 48 min
Sunset
19:10
Moonrise
02:19
Moonset
18:03
Moon phase
Waning Crescent
Illumination
17%
+21°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 53%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 35% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 213° ↓ (SSW) |
Sunrise
07:21
Duration
11 h 51 min
Sunset
19:12
Moonrise
18:59
Moonset
05:13
Moon phase
Waxing Gibbous
Illumination
95%
+12°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +9°C
Precipitation: 3.1 mm
Wind: 3 — 5 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 11 h |
| UV index | 3 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 749 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 237° ← (W) |
Sunrise
07:21
Duration
11 h 50 min
Sunset
19:11
Moonrise
10:06
Moonset
20:14
Moon phase
Waxing Crescent
Illumination
15%
+16°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 308° ↑ (N) |
Sunrise
07:21
Duration
11 h 50 min
Sunset
19:11
Moonrise
23:14
Moonset
15:36
Moon phase
Last Quarter
Illumination
42%
+12°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 34% |
| 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.) | +6°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 269° ↙ (WSW) |
Sunrise
07:22
Duration
11 h 48 min
Sunset
19:10
Moonrise
18:28
Moonset
03:07
Moon phase
Waxing Gibbous
Illumination
78%
Weather in Mannheim on 28 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+19°C
|
+9°C
|
+14°C | 8 h | 4 | 79% | 1 — 2 m/s |
| 2024 |
+15°C
|
+9°C
|
+12°C | 8 h | 3 | 68% | 3 — 4 m/s |
| 2023 |
+27°C
|
+16°C
|
+21°C | 12 h | 5 | 53% | 1 — 2 m/s |
| 2022 |
+16°C
|
+9°C
|
+12°C | 11 h | 3 | 75% | 3 — 5 m/s |
| 2021 |
+19°C
|
+13°C
|
+16°C | 3 h | 4 | 84% | 2 — 3 m/s |
| 2020 |
+16°C
|
+8°C
|
+12°C | 7 h | 4 | 71% | 2 — 3 m/s |