Arequipa Weather in September
Peru · September climate averages and travel tips
Avg high26°C (80°F)
Avg low11°C (51°F)
Rainfall7 mm (0.3 in)
RatingExcellent 10/10
In September, Arequipa has average highs of 26°C (80°F) and lows of 11°C (51°F). The month is very dry, with about 7 mm (0.3 in) of rain spread over 1 day. The air is dry, with average humidity of just 35%. You get roughly 11.9 hours of daylight and mostly clear skies.
Is September a good time to visit Arequipa?
Yes — September is one of the best months to visit Arequipa. The weather rates excellent (10/10) on our comfort score.
September weather at a glance
| Average high | 26°C (80°F) |
|---|---|
| Average low | 11°C (51°F) |
| Daily mean | 18°C (64°F) |
| Rainfall | 7 mm (0.3 in) |
| Rainy days (1 mm+) | 1 |
| Humidity | 35% |
| Cloud cover | 28% |
| Daylight | 11.9 hours |
| Est. sunshine | 9.4 hours/day |
| Wind | 8.8 km/h |
| vs August | 1°C warmer than August, with similar rainfall. |
What to pack for Arequipa in September
- light, breathable clothing
- sunscreen and a hat
- a sweater for cool nights
Arequipa weather in other months
Jan25°C / 13°C33 mmExcellentFeb25°C / 13°C41 mmExcellentMar25°C / 13°C24 mmExcellentApr26°C / 12°C7 mmExcellentMay25°C / 10°C2 mmExcellentJun25°C / 9°C0 mmExcellentJul25°C / 9°C4 mmExcellentAug26°C / 9°C1 mmExcellentSep26°C / 11°C7 mmExcellentOct27°C / 11°C8 mmExcellentNov27°C / 12°C5 mmExcellentDec26°C / 13°C17 mmExcellent
← AugustBest time to visit ArequipaOctober →
Nearby in September
- Cusco19°C · 15 mm
- La Paz16°C · 22 mm
- Sucre23°C · 15 mm
- Lima25°C · 1 mm
- Callao25°C · 1 mm
- Santa Cruz de la Sierra32°C · 50 mm
Where else is good in September? See where to go in September.