El Chaltén in April

In April, El Chaltén averages 10°C (49°F) during the day and 3°C (37°F) at night, with frequent rain — about 17 days of the month see precipitation (199 mm total).

Shoulder

Conditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.

April is one of the wetter and less comfortable months in El Chaltén. If your dates are flexible, consider a different time of year.

10°C
Avg high
3°C
Avg low
17
Rain days
199 mm
Rainfall

How April compares to the rest of the year in El Chaltén

6th
warmest month of the 12
6th
wettest month of the 12
10%
of yearly rainfall falls in April
10 h 38 min
daylight on the 15th

April is in the middle of the year for warmth in El Chaltén (6th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C above the annual average (9°C). April runs 3°C cooler than March (13°C) and cools 3°C in May (7°C).

April sunrise & sunset in El Chaltén

🌅
Sunrise (15th)
8:32 AM
🌇
Sunset (15th)
7:10 PM
Day length
10 h 38 min

Times shown for El Chaltén local time (America/Argentina/Rio_Gallegos), calculated for the 15th of April. They shift by a few minutes day to day across the month.

Photography light in El Chaltén — April

Golden-hour and blue-hour windows for the 15th of April, in El Chaltén's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
7:32 AM – 8:12 AM
🌄 Golden hour (AM)
8:12 AM – 9:12 AM
🌇 Golden hour (PM)
6:30 PM – 7:30 PM
🌆 Blue hour (PM)
7:30 PM – 8:10 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — El Chaltén in April

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (Shoulder) and El Chaltén's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — April in El Chaltén

Shoulder

El Chaltén is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — April in El Chaltén

☀️ UV Index (noon, 15th)
5.4
Moderate
Use SPF 15-30 for prolonged outdoor exposure; sunglasses recommended at peak hours.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

El Chaltén in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 14°C / 57°F 7°C / 44°F 156 mm 18
February 15°C / 59°F 7°C / 45°F 139 mm 15
March 13°C / 55°F 6°C / 42°F 210 mm 18
April 10°C / 49°F 3°C / 37°F 199 mm 17
May 7°C / 44°F 1°C / 34°F 175 mm 16
June 4°C / 38°F -2°C / 29°F 150 mm 16
July 3°C / 37°F -3°C / 27°F 163 mm 18
August 4°C / 40°F -1°C / 29°F 178 mm 19
September 6°C / 43°F 0°C / 31°F 133 mm 16
October 9°C / 48°F 2°C / 35°F 135 mm 16
November 11°C / 52°F 4°C / 39°F 167 mm 16
December 13°C / 56°F 6°C / 42°F 190 mm 18

Other cities with similar April weather

🌍 See the full ranked list of climate twins for El Chaltén in April →

Frequently asked questions

How hot is El Chaltén in April?

In April, El Chaltén averages a high of 10°C (49°F) and a low of 3°C (37°F) — generally cool.

Does it rain a lot in El Chaltén in April?

April is quite rainy in El Chaltén, with about 17 rainy days on average.

Is April a good time to visit El Chaltén?

April is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for El Chaltén in April?

Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full April packing list for El Chaltén for a complete, climate-based checklist.

Open El Chaltén on the interactive map

Check the live 10-day forecast and sunrise/sunset.