Monthly climate guide
Chiclayo weather in September
Expect mild weather in Chiclayo in September: afternoons reach about 20°C (67°F), while nights drop to around 17°C (62°F). Around 2 mm of rain falls over the month (very dry), and skies are a mix of sun and cloud. Daytime highs are about the same as August and about the same as October.
What stands out in September
- Just 150 km apart, but Chiclayo runs about 3°C cooler than Cajamarca this month.
- It's one of the drier stretches of the year in Chiclayo.
- Skies are at their clearest this time of year.
- There's little difference between day and night (around 3°C).
September is typically Chiclayo's coolest month.
Avg high
20°C
67°F
Avg low
17°C
62°F
Rainfall
2 mm
very dry
Humidity
89%
relative
Sky
51%
cloud · a mix of sun and cloud
Chiclayo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 24°C / 75°F | 21°C / 70°F | 8 mm | 87% | 71% |
| February | 26°C / 78°F | 23°C / 73°F | 17 mm | 85% | 76% |
| March | 25°C / 78°F | 22°C / 72°F | 41 mm | 86% | 77% |
| April | 24°C / 75°F | 21°C / 69°F | 12 mm | 88% | 66% |
| May | 23°C / 73°F | 20°C / 68°F | 6 mm | 89% | 62% |
| June | 22°C / 71°F | 19°C / 66°F | 1 mm | 89% | 53% |
| July | 20°C / 69°F | 18°C / 64°F | 1 mm | 90% | 51% |
| August | 20°C / 68°F | 17°C / 63°F | 1 mm | 89% | 46% |
| September | 20°C / 67°F | 17°C / 62°F | 2 mm | 89% | 51% |
| October | 20°C / 68°F | 17°C / 63°F | 5 mm | 89% | 63% |
| November | 21°C / 70°F | 18°C / 64°F | 8 mm | 88% | 59% |
| December | 22°C / 72°F | 19°C / 67°F | 8 mm | 88% | 65% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
Is September a good time to visit Chiclayo?
Compare the months in the chart above to find your ideal window.
Best time to visit Chiclayo →Other Peru cities in September
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Chiclayo weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/peru/chiclayo/september
<a href="https://weathercompare.eu/weather/peru/chiclayo/september">Chiclayo weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/peru/chiclayo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Chiclayo weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/peru/chiclayo/september">Chiclayo weather in September</a> – WeatherCompare</p>
Chiclayo in September: quick answers
Is September a good time to visit Chiclayo?
September is a reasonable time for Chiclayo: highs around 20°C and about 2 mm of rain, though not one of the three best months.
How warm is Chiclayo in September?
Average highs are about 20°C (67°F) and average lows about 17°C (62°F), based on 10 years of daily data.
Does it rain a lot in Chiclayo in September?
Chiclayo typically gets around 2 mm of rain in September — very dry.
Figures are long-term averages for the area around Chiclayo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.