Riobamba Weather in September
Riobamba in September
The short of it: Riobamba in September averages a high of 20 °C (68 °F) and a low of 7 °C (45 °F), with 36 mm (1.4 in) of rain and about 12 h 6 min of daylight. Rated 5 of 5 for a visit; the best months are December and January. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 7° · rain 36 mm · daylight 12 h 6 min
✦✦✦✦✦ Recommended for a visit · best months: December & January
September in Riobamba brings afternoons near 20° and nights around 7°, with about 36 mm of rain over the month. Much like August: highs about 20°, nights near 7°. Easy travelling weather. Rain is modest, about 36 mm, the 9th wettest month.
The sun is up for about 12 h 6 min in mid-September.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 5 of 5 for a visit; the finest months here are December and January.
Against its neighbours, Riobamba runs warmer than most and drier than most in September. Guano, 7 km to the NNE, sees much the same highs.
September in Riobamba, by the numbers
- Warmth rank
- 6th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 1° warmer, 10 mm more rain
- Versus October
- 1° colder
- Day–night spread
- 13°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 6 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GuanoChimborazo Province | 7 km NNE | 20° | 7° | 36 mm |
| GuarandaBolívar | 39 km WNW | 19° | 7° | 28 mm |
| PelileoTungurahua Province | 39 km NNE | 20° | 8° | 45 mm |
| BañosTungurahua Province | 40 km NE | 21° | 11° | 83 mm |
| San Miguel de BolívarBolívar | 43 km W | 19° | 7° | 37 mm |
| AmbatoTungurahua Province | 46 km N | 20° | 8° | 34 mm |
| PíllaroTungurahua Province | 56 km NNE | 20° | 8° | 39 mm |
| AlausíChimborazo Province | 63 km SSW | 20° | 8° | 27 mm |