Rønne Weather in September
Rønne in September
The short of it: Rønne in September averages a high of 18 °C (64 °F) and a low of 12 °C (54 °F), with 61 mm (2.4 in) of rain and about 12 h 37 min of daylight. Rated 4 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.
Average high 18° · low 12° · rain 61 mm · daylight 12 h 37 min
✦✦✦✦ Recommended for a visit · best months: August & July
Thirty years of records give Rønne an average September high of 18°, a low of 12° and some 61 mm of rain. Highs fall 4° against August, to near 18°; nights run about 12°. It is the wettest month of the year here, about 61 mm.
The sun is up for about 12 h 37 min in mid-September, 140 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 4 of 5 for a visit; the finest months here are August and July.
Against its neighbours, Rønne runs warmer than most and drier than most in September. Nyker, 5 km to the NE, sees much the same highs.
September in Rønne, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 1st wettest of 12
- Versus August
- 4° colder, 3.0 mm more rain
- Versus October
- 5° warmer
- Day–night spread
- 6°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 37 min
- Average wind
- 20 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| NykerCapital Region | 5 km NE | 17° | 12° | 63 mm |
| HasleCapital Region | 9 km N | 17° | 12° | 63 mm |
| KlemenskerCapital Region | 10 km NE | 17° | 12° | 65 mm |
| ÅkirkebyCapital Region | 14 km ESE | 18° | 12° | 62 mm |
| TejnCapital Region | 18 km NNE | 17° | 12° | 62 mm |
| AllingeCapital Region | 20 km NNE | 17° | 12° | 60 mm |
| GudhjemCapital Region | 21 km NE | 17° | 12° | 57 mm |
| NexøCapital Region | 27 km E | 18° | 12° | 57 mm |