Lima weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: March – January
What is the weather like in Lima in September?
In September, Lima is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sun shines for around 8 hours a day. It hardly ever rains. All in all, September is an excellent month for a holiday in Lima.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 96 | 95 | 95 |
| Day | 19° | 20° | 20° |
| Night | 15° | 15° | 15° |
| Sun | 8 h | 8 h | 7 h |
| Rain days | 0 | 0 | 1 |
More details for September
- Daylight
- 12 h 1 min06:03 – 18:04
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 60 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−5America/Lima
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %77 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Lima in September: quick answers
Is Lima hot in September?
No. In September, Lima is mild: daytime highs average 20 °C and nights drop to about 15 °C.
Does it rain much in Lima in September?
It hardly ever rains.
Lima month by month
The whole year in LimaAll destinations: PeruWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences