Brest Weather in September
Brest in September
The short of it: Brest in September averages a high of 19 °C (67 °F) and a low of 12 °C (54 °F), with 73 mm (2.9 in) of rain and about 12 h 30 min of daylight. Rated 3 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 12° · rain 73 mm · daylight 12 h 30 min
✦✦✦ Fair for a visit · best months: July & June
Thirty years of records give Brest an average September high of 19°, a low of 12° and some 73 mm of rain. Much like August: highs about 19°, nights near 12°. Easy travelling weather. Wet spells are common — about 73 mm, the 8th wettest month.
The sun is up for about 12 h 30 min in mid-September, 109 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 June.
Against its neighbours, Brest runs warmer than most and about as wet in September. Bohars, 5 km to the NNW, is 1° cooler by day.
September in Brest, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 2° colder, 0.0 mm more rain
- Versus October
- 3° warmer
- Day–night spread
- 7°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 30 min
- Average wind
- 19 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| BoharsBrittany | 5 km NNW | 19° | 12° | 73 mm |
| GuilersBrittany | 7 km NW | 19° | 12° | 73 mm |
| Le Relecq-KerhuonBrittany | 7 km ENE | 19° | 12° | 72 mm |
| GouesnouBrittany | 7 km NNE | 19° | 12° | 74 mm |
| GuipavasBrittany | 8 km NE | 19° | 12° | 74 mm |
| Plougastel-DaoulasBrittany | 9 km ESE | 19° | 12° | 70 mm |
| PlouzanéBrittany | 10 km W | 19° | 12° | 71 mm |
| Saint-RenanBrittany | 11 km WNW | 19° | 12° | 72 mm |