Average Temperature in Lima by Month

Lima has a arid desert climate, classified as BWn in the Köppen system. The warmest month is January with an average high of 26°C, while the coldest month is July with lows dropping to 15°C. The annual temperature range of 11°C indicates a relatively stable climate year-round.

The driest month is October with only 0 rain days and 2mm of precipitation. For travellers, October through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 82% to 82% throughout the year.