Mannheim Weather in September
Mannheim in September
The short of it: Mannheim in September averages a high of 21 °C (70 °F) and a low of 11 °C (52 °F), with 57 mm (2.2 in) of rain and about 12 h 31 min of daylight. Rated 4 of 5 for a visit; the best months are April and September. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 11° · rain 57 mm · daylight 12 h 31 min
✦✦✦✦ Recommended for a visit · best months: April & September
Thirty years of records give Mannheim an average September high of 21°, a low of 11° and some 57 mm of rain. Highs fall 5° against August, to near 21°; nights run about 11°. Rain is modest, about 57 mm, the 4th wettest month.
The sun is up for about 12 h 31 min in mid-September, 113 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 4 of 5 for a visit; the finest months here are April and September.
Against its neighbours, Mannheim runs warmer than most and about as wet in September. Ludwigshafen am Rhein, 2 km to the WSW, sees much the same highs.
September in Mannheim, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus August
- 5° colder, 9.0 mm more rain
- Versus October
- 6° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Jan
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Ludwigshafen am RheinRheinland-Pfalz | 2 km WSW | 21° | 11° | 57 mm |
| FrankenthalRheinland-Pfalz | 10 km WNW | 21° | 11° | 50 mm |
| ViernheimHesse | 10 km NE | 21° | 11° | 58 mm |
| LampertheimHesse | 12 km N | 21° | 11° | 52 mm |
| WeinheimBaden-Wurttemberg | 16 km ENE | 20° | 10° | 70 mm |
| WormsRheinland-Pfalz | 18 km NNW | 21° | 11° | 46 mm |
| HeidelbergBaden-Wurttemberg | 19 km ESE | 21° | 11° | 70 mm |
| SpeyerRheinland-Pfalz | 19 km S | 21° | 11° | 60 mm |