Königswinter Weather in September
Königswinter in September
The short of it: Königswinter in September averages a high of 20 °C (68 °F) and a low of 10 °C (50 °F), with 60 mm (2.4 in) of rain and about 12 h 32 min of daylight. Rated 4 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 10° · rain 60 mm · daylight 12 h 32 min
✦✦✦✦ Recommended for a visit · best months: June & September
Thirty years of records give Königswinter an average September high of 20°, a low of 10° and some 60 mm of rain. The year turns hard here: highs drop 4° from August to about 20°, with nights near 10°. Wet spells are common — about 60 mm, the 8th wettest month.
The sun is up for about 12 h 32 min in mid-September, 119 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are June and September.
Against its neighbours, Königswinter runs cooler than most and drier than most in September. Bonn, 9 km to the NW, is 1° warmer by day.
September in Königswinter, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 4° colder, 14 mm less rain
- Versus October
- 5° warmer
- Day–night spread
- 10°
- Snow season
- January
- 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 |
|---|---|---|---|---|
| BonnNorth Rhine-Westphalia | 9 km NW | 21° | 11° | 58 mm |
| Sankt AugustinNorth Rhine-Westphalia | 11 km N | 21° | 10° | 62 mm |
| Hennef (Sieg)North Rhine-Westphalia | 13 km NNE | 20° | 10° | 67 mm |
| TroisdorfNorth Rhine-Westphalia | 15 km NNW | 21° | 10° | 64 mm |
| BornheimNorth Rhine-Westphalia | 17 km NW | 20° | 11° | 57 mm |
| Porz am RheinNorth Rhine-Westphalia | 25 km NNW | 20° | 11° | 66 mm |
| BrühlNorth Rhine-Westphalia | 26 km NW | 20° | 11° | 58 mm |
| RodenkirchenNorth Rhine-Westphalia | 28 km NNW | 20° | 11° | 65 mm |