Olpe Weather in September
Olpe in September
The short of it: Olpe in September averages a high of 18 °C (64 °F) and a low of 9 °C (48 °F), with 89 mm (3.5 in) of rain and about 12 h 33 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 18° · low 9° · rain 89 mm · daylight 12 h 33 min
✦✦✦ Fair for a visit · best months: July & August
September in Olpe brings afternoons near 18° and nights around 9°, with about 89 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 18°, with nights near 9°. Wet spells are common — about 89 mm, the 8th wettest month.
The sun is up for about 12 h 33 min in mid-September, 120 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Olpe runs cooler than most and about as wet in September. Gummersbach, 20 km to the W, sees much the same highs.
September in Olpe, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 5° colder, 2.0 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 9°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 33 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GummersbachNorth Rhine-Westphalia | 20 km W | 18° | 9° | 93 mm |
| SiegenNorth Rhine-Westphalia | 21 km SE | 19° | 9° | 74 mm |
| LüdenscheidNorth Rhine-Westphalia | 26 km NW | 17° | 10° | 97 mm |
| IserlohnNorth Rhine-Westphalia | 40 km NNW | 18° | 9° | 80 mm |
| ArnsbergNorth Rhine-Westphalia | 43 km NNE | 18° | 9° | 79 mm |
| HagenNorth Rhine-Westphalia | 45 km NW | 19° | 10° | 83 mm |
| MendenNorth Rhine-Westphalia | 46 km N | 19° | 9° | 73 mm |
| RemscheidNorth Rhine-Westphalia | 49 km WNW | 18° | 10° | 93 mm |