Peru weather and the best time to visit

Lima

1. Jan25°January: 25 °C by day, 20 °C at night, 13 mm of rain
2. Feb26°February: 26 °C by day, 21 °C at night, 24 mm of rain
3. Mar26°March: 26 °C by day, 21 °C at night, 20 mm of rain
4. Apr24°April: 24 °C by day, 19 °C at night, 6 mm of rain
5. May22°May: 22 °C by day, 17 °C at night, 1 mm of rain, recommended
6. Jun21°June: 21 °C by day, 16 °C at night, 1 mm of rain, recommended
7. Jul20°July: 20 °C by day, 15 °C at night, 1 mm of rain, recommended
8. Aug20°August: 20 °C by day, 15 °C at night, 1 mm of rain, recommended
9. Sep21°September: 21 °C by day, 15 °C at night, 1 mm of rain, recommended
10. Oct21°October: 21 °C by day, 16 °C at night, 2 mm of rain
11. Nov22°November: 22 °C by day, 17 °C at night, 2 mm of rain
12. Dec24°December: 24 °C by day, 18 °C at night, 7 mm of rain

Warmest

February, 26 °C

Coolest

July, 20 °C

Driest

May, 1 mm

Wettest

February, 24 mm

Cusco

August to October. No month in Cusco reaches 18 °C by day, so those are simply the warmest three, at 17–17 °C.

1. Jan16°January: 16 °C by day, 8 °C at night, 234 mm of rain
2. Feb16°February: 16 °C by day, 8 °C at night, 211 mm of rain
3. Mar16°March: 16 °C by day, 8 °C at night, 166 mm of rain
4. Apr16°April: 16 °C by day, 7 °C at night, 73 mm of rain
5. May16°May: 16 °C by day, 6 °C at night, 27 mm of rain
6. Jun16°June: 16 °C by day, 5 °C at night, 9 mm of rain
7. Jul16°July: 16 °C by day, 5 °C at night, 11 mm of rain
8. Aug17°August: 17 °C by day, 5 °C at night, 21 mm of rain, recommended
9. Sep17°September: 17 °C by day, 7 °C at night, 37 mm of rain, recommended
10. Oct17°October: 17 °C by day, 8 °C at night, 82 mm of rain, recommended
11. Nov17°November: 17 °C by day, 8 °C at night, 123 mm of rain
12. Dec16°December: 16 °C by day, 8 °C at night, 193 mm of rain

Warmest

August, 17 °C

Coolest

January, 16 °C

Driest

June, 9 mm

Wettest

January, 234 mm

Iquitos

July to September. Every month in Iquitos averages above 27 °C by day, so the choice here is rain rather than temperature — those are the driest three months in a row.

1. Jan30°January: 30 °C by day, 24 °C at night, 243 mm of rain
2. Feb30°February: 30 °C by day, 24 °C at night, 228 mm of rain
3. Mar30°March: 30 °C by day, 24 °C at night, 297 mm of rain
4. Apr30°April: 30 °C by day, 23 °C at night, 301 mm of rain
5. May29°May: 29 °C by day, 23 °C at night, 277 mm of rain
6. Jun28°June: 28 °C by day, 23 °C at night, 206 mm of rain
7. Jul28°July: 28 °C by day, 22 °C at night, 164 mm of rain, recommended
8. Aug30°August: 30 °C by day, 23 °C at night, 146 mm of rain, recommended
9. Sep30°September: 30 °C by day, 23 °C at night, 159 mm of rain, recommended
10. Oct31°October: 31 °C by day, 24 °C at night, 197 mm of rain
11. Nov30°November: 30 °C by day, 24 °C at night, 232 mm of rain
12. Dec30°December: 30 °C by day, 24 °C at night, 260 mm of rain

Warmest

October, 31 °C

Coolest

June, 28 °C

Driest

August, 146 mm

Wettest

April, 301 mm