Lima Weather in September
Lima in September
The short of it: Lima in September averages a high of 21 °C (69 °F) and a low of 9 °C (48 °F), with 89 mm (3.5 in) of rain and about 11 h 56 min of daylight. Rated 3 of 5 for a visit; the best months are August and June. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 9° · rain 89 mm · daylight 11 h 56 min
✦✦✦ Fair for a visit · best months: August & June
Thirty years of records give Lima an average September high of 21°, a low of 9° and some 89 mm of rain. Much like August: highs about 21°, nights near 9°. Easy travelling weather. Wet spells are common — about 89 mm, the 7th wettest month.
The sun is up for about 11 h 56 min in mid-September, 64 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are August and June.
Against its neighbours, Lima runs warmer than most and wetter than most in September. Zárate, 17 km to the ESE, sees much the same highs.
September in Lima, by the numbers
- Warmth rank
- 8th warmest of 12
- Rain rank
- 7th wettest of 12
- Versus August
- 2° warmer, 26 mm more rain
- Versus October
- 3° colder
- Day–night spread
- 12°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 56 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| ZárateBuenos Aires | 17 km ESE | 20° | 9° | 89 mm |
| CampanaBuenos Aires | 25 km ESE | 20° | 9° | 88 mm |
| Capilla del SeñorBuenos Aires | 29 km SSE | 21° | 9° | 88 mm |
| Puerto IbicuyEntre Rios | 32 km N | 20° | 9° | 85 mm |
| San Antonio de ArecoBuenos Aires | 34 km SW | 21° | 9° | 89 mm |
| BaraderoBuenos Aires | 38 km NW | 21° | 9° | 86 mm |
| San Andrés de GilesBuenos Aires | 50 km SSW | 21° | 9° | 88 mm |
| Open DoorBuenos Aires | 51 km SSE | 21° | 9° | 86 mm |