El Calafate Weather in September
September in El Calafate typically sees daytime highs of 7°C (45°F) and nighttime lows of -2°C (28°F). With the least snow/rainfall of the year, it's a reliably dry month.
Rainfall in El Calafate in September
As the driest month, it's a good time for hiking and exploring the area, even if you'll need to layer up. Expect around 5 days of snow/rain based on historical data, with 59 mm (2.3 in) average. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in El Calafate in September
If you're visiting El Calafate in September, expect highs of 7°C (45°F) and overnight lows around -2°C (28°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in El Calafate in September
You can expect a moderate amount of sunlight, with approximately 169 hours. This means a pleasant mix of sun and overcast.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit El Calafate. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our El Calafate's climate page.
El Calafate Temperature in September
Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
18%
Precipitation
59 mm (2.3 in)
Rainy days
5 days
Humidity
62%
Sunshine
169 hours
Percentage Sunshine
49%
Daily Historical Temperatures
45-year average (1979-2025)
Based on our historical records, temperatures in El Calafate typically rise from around 8°C (46°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°F).
Average temperatures in September
Historical weather for El Calafate in September
Browse day-by-day weather records for El Calafate spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
El Calafate historical weather extremes in September
Based on 22 years of weather observations in El Calafate between 2003 and 2025, these are the recorded extremes.
- The warmest day in September was on September 28, 2022, with a maximum of 18°C (64°F).
- The lowest daytime temperature in September was 2°C (36°F), recorded on September 20, 2011.
- The lowest overnight temperature recorded in September was -7°C (19°F) (September 10, 2019).
- The heaviest September precipitation occurred on September 17, 2017, when 20 mm (0.8 in) of precipitation fell.
Best Places in Argentina in September
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in September →
perfect weather
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What to Wear in El Calafate in September
We recommend to layer up for chilly conditions in El Calafate in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in El Calafate in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our El Calafate's climate page.
Temperature Rainfall Sunshine Humidity
See the full El Calafate climate overview or explore weather in Argentina.
