Montevideo Weather in September
Montevideo in September
The short of it: Montevideo in September averages a high of 23 °C (73 °F) and a low of 9 °C (49 °F), with 48 mm (1.9 in) of rain and about 12 h 5 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 23° · low 9° · rain 48 mm · daylight 12 h 5 min
✦✦✦✦ Recommended for a visit · best months: August & July
Thirty years of records give Montevideo an average September high of 23°, a low of 9° and some 48 mm of rain. Much like August: highs about 23°, nights near 9°. Easy travelling weather. Rain is modest, about 48 mm, the 8th wettest month.
The sun is up for about 12 h 5 min in mid-September.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 4 of 5 for a visit; the finest months here are August and July.
Against its neighbours, Montevideo runs cooler than most and drier than most in September. Dos de Mayo, 11 km to the SSE, is 2° cooler by day.
September in Montevideo, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- about the same, 23 mm more rain
- Versus October
- about the same
- Day–night spread
- 14°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 5 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Dos de MayoAmazonas | 11 km SSE | 21° | 7° | 51 mm |
| MagdalenaAmazonas | 29 km NNW | 24° | 11° | 52 mm |
| ChuquibambaAmazonas | 35 km S | 19° | 6° | 58 mm |
| HuamboAmazonas | 38 km ENE | 26° | 13° | 53 mm |
| LongarAmazonas | 40 km NE | 26° | 13° | 52 mm |
| ChachapoyasAmazonas | 43 km N | 22° | 10° | 63 mm |
| Mariscal BenavidesAmazonas | 44 km NE | 26° | 13° | 55 mm |
| San Vicente de PaúlLa Libertad | 44 km SSW | 26° | 12° | 32 mm |