Monthly climate guide
Iquique weather in September
With highs near 22°C (71°F) and lows around 12°C (54°F), September feels warm in Iquique. Rainfall averages about 2 mm (very dry) and the sky is often cloudy. Daytime highs are about the same as August and about the same as October.
What stands out in September
- Just 190 km apart, but Iquique runs about 3°C cooler than Arica this month.
- This is rainy-season territory in Iquique: short, heavy downpours are typical.
It's usually the wettest month of the year.
Avg high
22°C
71°F
Avg low
12°C
54°F
Rainfall
2 mm
very dry
Humidity
64%
relative
Sky
87%
cloud · often cloudy
Iquique weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 26°C / 79°F | 17°C / 63°F | 1 mm | 67% | 65% |
| February | 27°C / 80°F | 18°C / 65°F | 1 mm | 68% | 61% |
| March | 26°C / 79°F | 17°C / 63°F | 0 mm | 68% | 60% |
| April | 24°C / 75°F | 15°C / 60°F | 0 mm | 69% | 68% |
| May | 23°C / 73°F | 14°C / 57°F | 0 mm | 67% | 80% |
| June | 21°C / 70°F | 13°C / 55°F | 1 mm | 67% | 87% |
| July | 21°C / 69°F | 12°C / 53°F | 1 mm | 66% | 89% |
| August | 21°C / 70°F | 12°C / 53°F | 1 mm | 64% | 89% |
| September | 22°C / 71°F | 12°C / 54°F | 2 mm | 64% | 87% |
| October | 23°C / 73°F | 13°C / 55°F | 0 mm | 64% | 84% |
| November | 23°C / 74°F | 14°C / 57°F | 1 mm | 65% | 73% |
| December | 25°C / 76°F | 16°C / 60°F | 0 mm | 66% | 67% |
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 Iquique?
Compare the months in the chart above to find your ideal window.
Best time to visit Iquique →Other Chile cities in September
Cite or embed this data
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Iquique weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/chile/iquique/september
<a href="https://weathercompare.eu/weather/chile/iquique/september">Iquique weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/chile/iquique" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Iquique weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/chile/iquique/september">Iquique weather in September</a> – WeatherCompare</p>
Iquique in September: quick answers
Is September a good time to visit Iquique?
September is a reasonable time for Iquique: highs around 22°C and about 2 mm of rain, though not one of the three best months.
How warm is Iquique in September?
Average highs are about 22°C (71°F) and average lows about 12°C (54°F), based on 10 years of daily data.
Does it rain a lot in Iquique in September?
Iquique typically gets around 2 mm of rain in September — very dry. It's usually the wettest month of the year.
Figures are long-term averages for the area around Iquique (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.