Monthly climate guide
Piura weather in September
Expect very hot weather in Piura in September: afternoons reach about 33°C (91°F), while nights drop to around 18°C (64°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
- Piura is usually about 9°C warmer than Máncora, 130 km away, in September.
- September is among Piura's three coolest months.
- September sits in Piura's drier season — usually a comfortable time to visit.
- Expect a big gap between day and night — about 15°C.
Avg high
33°C
91°F
Avg low
18°C
64°F
Rainfall
2 mm
very dry
Humidity
60%
relative
Sky
43%
cloud · a mix of sun and cloud
Piura weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 34°C / 94°F | 22°C / 72°F | 13 mm | 60% | 61% |
| February | 35°C / 94°F | 23°C / 74°F | 43 mm | 62% | 68% |
| March | 35°C / 95°F | 23°C / 74°F | 65 mm | 61% | 68% |
| April | 35°C / 95°F | 22°C / 72°F | 10 mm | 60% | 53% |
| May | 34°C / 94°F | 21°C / 70°F | 6 mm | 62% | 53% |
| June | 33°C / 92°F | 19°C / 67°F | 3 mm | 64% | 51% |
| July | 32°C / 90°F | 18°C / 65°F | 4 mm | 64% | 50% |
| August | 32°C / 90°F | 18°C / 64°F | 2 mm | 62% | 47% |
| September | 33°C / 91°F | 18°C / 64°F | 2 mm | 60% | 43% |
| October | 33°C / 91°F | 19°C / 65°F | 5 mm | 60% | 53% |
| November | 33°C / 91°F | 19°C / 66°F | 4 mm | 60% | 52% |
| December | 34°C / 93°F | 21°C / 69°F | 9 mm | 61% | 53% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
Is September a good time to visit Piura?
Compare the months in the chart above to find your ideal window.
Best time to visit Piura →Other Peru cities in September
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Piura weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/peru/piura/september
<a href="https://weathercompare.eu/weather/peru/piura/september">Piura weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/peru/piura" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Piura weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/peru/piura/september">Piura weather in September</a> – WeatherCompare</p>
Piura in September: quick answers
Is September a good time to visit Piura?
Yes. September is one of the best months for Piura, with highs around 33°C and about 2 mm of rain.
How warm is Piura in September?
Average highs are about 33°C (91°F) and average lows about 18°C (64°F), based on 10 years of daily data.
Does it rain a lot in Piura in September?
Piura typically gets around 2 mm of rain in September — very dry.
Figures are long-term averages for the area around Piura (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.