Puerto Aisén
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Puerto Aisén Weather in May

Puerto Aisén in May averages 8°C (46°F) during the day and 1°C (34°F) at night. May is part of the rainy season, so frequent rainfall is typical.

Rainfall in Puerto Aisén in May

Puerto Aisén is in the rainy season in May, with rain on around 8 days and an average of 342 mm (13 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Puerto Aisén in May

In May, Puerto Aisén gets low temperatures, with highs of 8°C (46°F). Nights cool to around 1°C (34°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.

Puerto Aisén Temperature in May

Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
28%
Precipitation
342 mm (13 in)
Rainy days
8 days
Humidity
88% *
* Data from: Puerto Aysén, Chile (23 KM, 14 Miles).

Puerto Aisén Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Puerto Aisén - and find the best time to visit.

Daily Historical Temperatures

44-year average (1976-2025)

Based on our historical records, temperatures in Puerto Aisén typically stay consistent throughout May, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°F).

Average temperatures in May

Historical weather records for Puerto Aisén in May

Browse day-by-day weather records for Puerto Aisén spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Puerto Aisén historical weather extremes in May

The extremes listed below come from historical weather data collected in Puerto Aisén from 2006 through 2026.

  • On May 3, 2008, temperatures climbed to 19°C (66°F), marking the warmest May day on record.
  • Puerto Aisén experienced its chilliest May day on May 18, 2008, reaching only -1°C (30°F).
  • Puerto Aisén registered its coldest May night on May 27, 2010, with temperatures dropping to -14°C (7°F).
  • The wettest day in May Puerto Aisén was on May 2, 2012 with 69 mm (2.7 in) of precipitation.

Best Places in Chile in May

Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Puerto Aisén in May

Cold weather calls for smart layering in May. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Puerto Aisén in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    4/10
  • Walking
    4/10
  • Barbeque
    1/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Puerto Aisén 3-Day Forecast

More climate data for Puerto Aisén

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.