Andernach Weather in September
Andernach in September
The short of it: Andernach in September averages a high of 20 °C (68 °F) and a low of 10 °C (50 °F), with 55 mm (2.2 in) of rain and about 12 h 32 min of daylight. Rated 4 of 5 for a visit; the best months are April and June. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 10° · rain 55 mm · daylight 12 h 32 min
✦✦✦✦ Recommended for a visit · best months: April & June
Thirty years of records give Andernach an average September high of 20°, a low of 10° and some 55 mm of rain. The year turns hard here: highs drop 5° from August to about 20°, with nights near 10°. Rain is modest, about 55 mm, the 8th wettest month.
The sun is up for about 12 h 32 min in mid-September, 117 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 4 of 5 for a visit; the finest months here are April and June.
Against its neighbours, Andernach runs cooler than most and drier than most in September. Neuwied, 5 km to the E, is 1° warmer by day.
September in Andernach, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 5° colder, 10 mm less rain
- Versus October
- 5° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 12 h 32 min
- Average wind
- 9 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| NeuwiedRheinland-Pfalz | 5 km E | 21° | 10° | 56 mm |
| KoblenzRheinland-Pfalz | 15 km SE | 20° | 10° | 58 mm |
| Bad Neuenahr-AhrweilerRheinland-Pfalz | 24 km WNW | 20° | 10° | 57 mm |
| KönigswinterNorth Rhine-Westphalia | 31 km NNW | 20° | 10° | 60 mm |
| Bonn HardtbergNorth Rhine-Westphalia | 39 km NW | 20° | 10° | 58 mm |
| Hennef (Sieg)North Rhine-Westphalia | 39 km NNW | 20° | 10° | 67 mm |
| BonnNorth Rhine-Westphalia | 40 km NNW | 21° | 11° | 58 mm |
| Sankt AugustinNorth Rhine-Westphalia | 41 km NNW | 21° | 10° | 62 mm |