Monthly climate guide
Tilcara weather in September
September in Tilcara is typically mild, with average daytime highs around 18°C (65°F) and night-time lows near -2°C (28°F). The month usually brings about 4 mm of rain (very dry) and is mostly sunny. Daytime highs are 3°C warmer than August and 2°C cooler than October.
What stands out in September
- Nights often drop below freezing (average low -2°C), so expect frost and icy mornings.
- In Tilcara, September is early spring — the seasons are reversed south of the equator.
- Afternoons and nights feel like different seasons, roughly 21°C apart.
- It's one of the drier months, with about 93% less rain than Tilcara's average.
Avg high
18°C
65°F
Avg low
-2°C
28°F
Rainfall
4 mm
very dry
Humidity
38%
relative
Sky
27%
cloud · mostly sunny
Tilcara weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 19°C / 66°F | 4°C / 39°F | 161 mm | 68% | 58% |
| February | 18°C / 65°F | 4°C / 39°F | 136 mm | 72% | 56% |
| March | 18°C / 65°F | 2°C / 36°F | 93 mm | 69% | 37% |
| April | 17°C / 63°F | -1°C / 30°F | 53 mm | 62% | 30% |
| May | 15°C / 58°F | -3°C / 26°F | 12 mm | 50% | 29% |
| June | 14°C / 56°F | -4°C / 25°F | 6 mm | 40% | 31% |
| July | 14°C / 57°F | -4°C / 25°F | 3 mm | 36% | 29% |
| August | 16°C / 60°F | -4°C / 25°F | 4 mm | 35% | 23% |
| September | 18°C / 65°F | -2°C / 28°F | 4 mm | 38% | 27% |
| October | 20°C / 68°F | -1°C / 31°F | 28 mm | 43% | 34% |
| November | 21°C / 69°F | 1°C / 34°F | 63 mm | 48% | 33% |
| December | 21°C / 69°F | 3°C / 38°F | 106 mm | 57% | 47% |
What to pack for September
- A warm sweater or fleece for layering
- A mid-weight jacket
- Thermal base layers and warm, grippy boots for icy mornings
- Sunglasses
Is September a good time to visit Tilcara?
Compare the months in the chart above to find your ideal window.
Best time to visit Tilcara →Other Argentina cities in September
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Tilcara weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/tilcara/september
<a href="https://weathercompare.eu/weather/argentina/tilcara/september">Tilcara weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/tilcara" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Tilcara weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/tilcara/september">Tilcara weather in September</a> – WeatherCompare</p>
Tilcara in September: quick answers
Is September a good time to visit Tilcara?
Yes. September is one of the best months for Tilcara, with highs around 18°C and about 4 mm of rain.
How warm is Tilcara in September?
Average highs are about 18°C (65°F) and average lows about -2°C (28°F), based on 10 years of daily data.
Does it rain a lot in Tilcara in September?
Tilcara typically gets around 4 mm of rain in September — very dry.
Figures are long-term averages for the area around Tilcara (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.