South America › Peru › Lima
30-year normals (1991-2020)
Lima has a arid desert climate, classified as BWn in the Köppen system. The warmest month is January with an average high of 28°C, while the coldest month is June with lows dropping to 8°C. The annual temperature range of 20°C reflects moderate seasonal variation.
The driest month is August with only 3 rain days and 40mm of precipitation. For travellers, August through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 75% to 75% throughout the year.
Based on temperature and rainfall data, the best months to visit Lima are February, October, January. These months offer the most comfortable temperatures with relatively low rainfall, ideal for sightseeing and outdoor activities.
Full Best Time to Visit GuideWarmest Month
28°C
January
Coldest Month
8°C
June
Driest Month
3 days
August
Annual Range
20°C
8° to 28°
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 28°C | 20°C | 6 | 7h | View |
| February | 25°C | 17°C | 5 | 6h | View |
| March | 22°C | 14°C | 4 | 4h | View |
| April | 19°C | 11°C | 3 | 2h | View |
| May | 17°C | 9°C | 3 | 1h | View |
| June | 16°C | 8°C | 3 | 1h | View |
| July | 17°C | 9°C | 3 | 1h | View |
| August | 19°C | 11°C | 3 | 3h | View |
| September | 22°C | 14°C | 4 | 4h | View |
| October | 25°C | 17°C | 5 | 6h | View |
| November | 28°C | 20°C | 6 | 7h | View |
| December | 28°C | 20°C | 6 | 7h | View |
January
6 rain days, 7h sun
February
5 rain days, 6h sun
March
4 rain days, 4h sun
April
3 rain days, 2h sun
May
3 rain days, 1h sun
June
3 rain days, 1h sun
July
3 rain days, 1h sun
August
3 rain days, 3h sun
September
4 rain days, 4h sun
October
5 rain days, 6h sun
November
6 rain days, 7h sun
December
6 rain days, 7h sun
Lima in January
Data Sources for Lima
Climate normals represent 30-year averages (1991-2020). Individual years may vary.