Bro Weather in September
Bro in September
The short of it: Bro in September averages a high of 16 °C (61 °F) and a low of 8 °C (46 °F), with 48 mm (1.9 in) of rain and about 12 h 43 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 16° · low 8° · rain 48 mm · daylight 12 h 43 min
✦✦✦✦ Recommended for a visit · best months: July & August
Thirty years of records give Bro an average September high of 16°, a low of 8° and some 48 mm of rain. Highs fall 5° against August, to near 16°; nights run about 8°. Rain is modest, about 48 mm, the 5th wettest month.
The sun is up for about 12 h 43 min in mid-September, 169 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 4 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Bro runs warmer than most and about as wet in September. Kungsängen, 8 km to the ESE, sees much the same highs.
September in Bro, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 5° colder, 14 mm less rain
- Versus October
- 6° warmer
- Day–night spread
- 8°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 43 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| KungsängenStockholm | 8 km ESE | 16° | 8° | 48 mm |
| BålstaUppsala | 8 km NW | 16° | 8° | 50 mm |
| SigtunaStockholm | 12 km NNE | 16° | 8° | 49 mm |
| JakobsbergStockholm | 15 km SE | 16° | 8° | 48 mm |
| Upplands VäsbyStockholm | 16 km E | 16° | 8° | 47 mm |
| MärstaStockholm | 17 km NE | 16° | 8° | 49 mm |
| Hässelby VillastadStockholm | 18 km SSE | 16° | 8° | 48 mm |
| AkallaStockholm | 19 km SE | 17° | 8° | 48 mm |