Hennef (Sieg) Weather in August
Hennef (Sieg) in August
The short of it: Hennef (Sieg) in August averages a high of 24 °C (76 °F) and a low of 13 °C (55 °F), with 80 mm (3.1 in) of rain and about 14 h 31 min of daylight. Rated 3 of 5 for a visit; the best months are May and September. Source: TerraClimate climate normals, 1991–2020.
Average high 24° · low 13° · rain 80 mm · daylight 14 h 31 min
✦✦✦ Fair for a visit · best months: May & September
Thirty years of records give Hennef (Sieg) an average August high of 24°, a low of 13° and some 80 mm of rain. Much like July: highs about 24°, nights near 13°. Easy travelling weather. Wet spells are common — about 80 mm, the 3rd wettest month.
The sun is up for about 14 h 31 min in mid-August, 93 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 August 3 of 5 for a visit; the finest months here are May and September.
Against its neighbours, Hennef (Sieg) runs cooler than most and wetter than most in August. Sankt Augustin, 6 km to the W, is 1° warmer by day.
August in Hennef (Sieg), by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus July
- 1° colder, 13 mm less rain
- Versus September
- 4° warmer
- Day–night spread
- 12°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 14 h 31 min
- Average wind
- 9 km/h
Neighbouring Towns
August averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Sankt AugustinNorth Rhine-Westphalia | 6 km W | 25° | 13° | 77 mm |
| TroisdorfNorth Rhine-Westphalia | 10 km WNW | 25° | 13° | 77 mm |
| BonnNorth Rhine-Westphalia | 14 km WSW | 25° | 14° | 74 mm |
| Porz am RheinNorth Rhine-Westphalia | 20 km NW | 25° | 14° | 80 mm |
| BornheimNorth Rhine-Westphalia | 21 km W | 25° | 14° | 77 mm |
| RodenkirchenNorth Rhine-Westphalia | 24 km WNW | 24° | 15° | 80 mm |
| Bergisch GladbachNorth Rhine-Westphalia | 26 km NNW | 23° | 13° | 86 mm |
| BrühlNorth Rhine-Westphalia | 27 km WNW | 24° | 14° | 78 mm |