September · Argentina
Best time to visit Perito Moreno Glacier in September Weather, crowds & prices
Weather in Perito Moreno Glacier in September
Average temperature -3°C, 64 mm of rain, about 5 days with 6+ hours of sunshine and 91% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
3.8/10
Ranked #7 of 12 months
- Avg temp
- -3°C
- Rainfall
- 64 mm
- Humidity
- 91%
- Days with 6h+ sun
- 5
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Perito Moreno Glacier scores 3.8/10 for nature and wildlife travel - ranked #7 of 12. Expect around -3°C, 64 mm of rain, and roughly 5 days with 6+ hours of sunshine this month.
Perito Moreno Glacier calves house-sized ice into Lake Argentino in southern Patagonia, near El Calafate.
September in Perito Moreno Glacier — the hardest end of the year
September averages -3°C (27°F), cold enough that sightseeing works in bursts rather than in one long day on foot.
At 64 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 5 days with 6+ hours of sunshine and 11.6 hours of daylight.
It scores 3.8/10 here, 7th of 12 months, against 7.4/10 in the destination's best month.
Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? January scores 3.6 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Perito Moreno Glacier in September?
- In September, Perito Moreno Glacier averages -3°C, 64 mm of rain, and about 5 days with 6+ hours of sunshine. Its climate-comfort score is 3.8/10.
- Is September a good time to visit Perito Moreno Glacier?
- September earns a 3.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Perito Moreno Glacier in September?
- Expect about 64 mm of rain in September. Average humidity is 91% and there are about 5 days with 6+ hours of sunshine.
Curated in Perito Moreno Glacier
Tickets & experiences
Things to do in Perito Moreno Glacier
Perito Moreno Glacier, Argentina. Live activities and tours from GetYourGuide, matched to this destination.