Cusco in Summer — Weather & What to Expect
Summer in Cusco (December, January, February) averages daytime highs of 16.7°C and lows of 8.1°C, with around 597.4mm of rain across the season (81 rainy days in total). It includes some of the best months of the year to visit (December, January, February).
In the southern hemisphere, summer in Cusco covers December, January, February.
Summer in Cusco month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| December | 17.4°C | 8.3°C | 192.4mm | 27 | 9/10 |
| January | 16.4°C | 7.7°C | 230.8mm | 28 | 8/10 |
| February | 16.3°C | 8.4°C | 174.2mm | 26 | 9/10 |
What to pack for Cusco in summer
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Frequently Asked Questions
Is summer a good time to visit Cusco?
Summer in Cusco rates around 9/10 — excellent time to visit. Average highs are 16.7°C with 597.4mm of rain across the season.
How hot is Cusco in summer?
Daytime highs average 16.7°C (62.1°F) across December, January, February, with nights around 8.1°C.
What months are summer in Cusco?
Cusco is in the southern hemisphere, so summer covers December, January, February.
See also: best time to visit Cusco · Cusco annual climate · Cusco in spring · Cusco in autumn · Cusco in winter
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Once you know what summer in Cusco looks like, find out exactly what to pack for Cusco at 247PackingList. For currency, language and country facts, see the Peru guide at 247CountryInfo.
Summer in Cusco — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in Peru at 247Sizing before you shop.
More summer travel essentials
Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.