Detailed weather forecast for Lima, Peru: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Lima
today🌤️22°night 20°
Sun🌤️22°night 19°
Mon🌤️21°💧 0.1 mm
Tue☁️22°night 20°
Wed☁️22°night 19°
Thu🌤️21°night 19°
Fri🌤️21°night 19°
Sat🌤️21°night 19°
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Monday 7 Sept in Lima, the forecast high is 21°C. Typical daytime temperatures at this time of year range from 21°C to 23°C, so it will be cooler than usual. It is cooler than 78% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1998 (21°C) and the warmest was 1997 (24°C). The current forecast averages 22°C - close to the historical median.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Lima
Lima 30 & 45-day weather - long-range outlook
Next 15 days · forecast
22°
around 19° at night · days with rain: 0
Weeks 3-4 · avg for September
19°
around 15° at night · rain chance 20%
Weeks 5-7 · avg for October
21°
around 16° at night · rain chance 11%
The 30 & 45-day outlook for Lima: the next 15 days are a numerical forecast updated daily - on average 22° by day and 19° at night. Further out we rely on multi-year climate averages: around 19° in September, and about 21° in October. Forecasts beyond two weeks are indicative only.
Today the UV index in Lima is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.