Argentina
El Chaltén in April: weather & travel advice
This month's data profile
Rain shapes the decision
El Chaltén in April is climatically mixed. The average daily high is around 3 °C. With about 24 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
15/100 · #8
Warmth
#6
Dryness
#6
Sun
#8
Published best categories: none
El Chaltén · AprilPhoto: Alex Proimos from Sydney, Australia · CC BY 2.0Climate facts
- Average high
- 3 °C
- Average low
- -2 °C
- Rainy days (est.)
- 24 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 | Score |
|---|---|---|---|---|---|---|---|---|
| March | 5 | -0 | 25 | 137 | 4.5 | 84 | 5.6 | 19 |
| April (selected) | 3 | -2 | 24 | 140 | 2.8 | 87 | 5.4 | 15 |
| May | 0 | -4 | 23 | 135 | 1.7 | 90 | 4.5 | 13 |
How do the previous and next months compare?
Baseline: April (15/100)
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 | |
|---|---|---|---|---|---|---|---|---|
| March | +4 | +2 °C | +1.6 °C | +1 | -2.6 mm | +1.7 h | -2.4 % | +0.2 m/s |
| May | -2 | -2.8 °C | -2.5 °C | -0.2 | -4.3 mm | -1.1 h | +3.1 % | -0.9 m/s |
All twelve months in context

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Where to stay in El Chaltén
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Useful next decisions
Frequently asked questions
How warm is El Chaltén in April?
The average daily high is around 3 °C, with an average daily low of about -2 °C.
Does it rain a lot in El Chaltén in April?
The curated estimate is about 24 rainy days per month, not a directly measured long-term average. Total precipitation averages around 140 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit El Chaltén?
No month in El Chaltén reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.