Click on a day for an hourly weather forecast
The temperatures in Lima in September are comfortable with low of 15°C and and high up to 21°C.
You can expect up to 3 rainy days in Lima during the month of September.
Our weather forecast can give you a great sense of what weather to expect in Lima in September 2025.
If you’re planning to visit Lima in the near future, we highly recommend that you review the 14 day weather forecast for Lima before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 25° / 19° | 0 | 31 | 0 | 5 mm | Perfect | Lima in January |
| February | 26° / 20° | 1 | 28 | 0 | 11 mm | Perfect | Lima in February |
| March | 26° / 20° | 0 | 31 | 0 | 8 mm | Perfect | Lima in March |
| April | 25° / 18° | 0 | 30 | 0 | 1 mm | Perfect | Lima in April |
| May | 23° / 17° | 0 | 31 | 0 | 0 mm | Perfect | Lima in May |
| June | 22° / 16° | 0 | 30 | 0 | 0 mm | Good | Lima in June |
| July | 21° / 15° | 0 | 31 | 0 | 0 mm | Good | Lima in July |
| August | 21° / 14° | 0 | 31 | 0 | 0 mm | Good | Lima in August |
| September | 21° / 15° | 0 | 30 | 0 | 0 mm | Good | Lima in September |
| October | 22° / 15° | 0 | 31 | 0 | 1 mm | Good | Lima in October |
| November | 23° / 16° | 0 | 30 | 0 | 1 mm | Perfect | Lima in November |
| December | 24° / 17° | 0 | 31 | 0 | 2 mm | Perfect | Lima in December |