Chile
Puerto Natales in September: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Puerto Natales in September is climatically mixed. The average daily high is around 5 °C. With about 19 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
18/100 · #7
Warmth
#8
Dryness
#1
Sun
#7
Sea warmth
—
Published best categories: none
Puerto Natales · SeptemberPhoto: Douglas Scortegagna from Flores da Cunha, Brasil · CC BY 4.0Climate facts
- Average high
- 5 °C
- Average low
- -1 °C
- Rainy days (est.)
- 19 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 87 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| August | 3 | -2 | 20 | 79 | 1.9 | 91 | 3.8 | — | 14 |
| September (selected) | 5 | -1 | 19 | 72 | 3.2 | 87 | 4.1 | — | 18 |
| October | 7 | 1 | 21 | 78 | 4.8 | 84 | 4.7 | — | 21 |
How do the previous and next months compare?
Baseline: September (18/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| August | -4 | -2.5 °C | -1.4 °C | +1.3 | +6.9 mm | -1.3 h | +3.3 % | -0.3 m/s | — |
| October | +3 | +2.4 °C | +1.4 °C | +1.9 | +6.1 mm | +1.6 h | -3.7 % | +0.7 m/s | — |
All twelve months in context
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Where to stay in Puerto Natales
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Useful next decisions
Frequently asked questions
How warm is Puerto Natales in September?
The average daily high is around 5 °C, with an average daily low of about -1 °C.
Does it rain a lot in Puerto Natales in September?
The curated estimate is about 19 rainy days per month, not a directly measured long-term average. Total precipitation averages around 72 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Puerto Natales?
No month in Puerto Natales reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.