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May Weather in Chaiten, Chile

Last updated: August 22, 2025

In May, the average temperature in Chaiten, Chile hovers around 8°C (47°F), with extremes ranging from a chilly -3°C (27°F) to a pleasant 18°C (64°F). Expect 572 mm (22.5 in) of precipitation spread across 21 days, resulting in a notably high average humidity of 87%. Stay prepared for a mix of wet weather and cool temperatures!

May Temperature in Chaiten

In May in Chaiten, the average temperature is 8°C (47°F). Maximum temperatures can reach 18°C (64°F), while minimums can dip as low as -3°C (27°F). Be prepared for a mix of mild and chilly weather if you're planning to travel during this month.

May Weather in Chaiten: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chaiten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaiten, May typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (64°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec565754514743424344475154
Data source: Temperature data for Chaiten generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Chaiten

In Chaiten in May, the precipitation amount is 572 mm (22.5 in) spread over 21 days.

May Precipitation Trends in Chaiten

The chart displays monthly precipitation patterns in Chaiten, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Chaiten, May typically receives around 572 mm (22.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec251187306428572643468530383429381318
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chaiten

In Chaiten in May, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

May Average Humidity in Chaiten

This chart illustrates the average monthly humidity levels in Chaiten, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Chaiten is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%82%87%87%86%87%87%86%84%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chaiten

In Chaiten in May, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Chaiten, you can check the information here.

Maximum UV Index Levels in Chaiten for May

The chart shows the monthly maximum UV Index (UVI) for Chaiten in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Chaiten typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312963234681313
Data source: Chaiten May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Chaiten Compares to Other Months

Weather in Chaiten varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Chaiten, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chaiten, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)251 mm (9.9 inches)83%extreme
February Weather14°C (58°F)187 mm (7.4 inches)85%extreme
March Weather12°C (54°F)306 mm (12.1 inches)82%very high
April Weather10°C (51°F)428 mm (16.8 inches)87%high
May Weather8°C (47°F)572 mm (22.5 inches)87%moderate
June Weather6°C (43°F)643 mm (25.3 inches)86%low
July Weather5°C (42°F)468 mm (18.4 inches)87%moderate
August Weather6°C (43°F)530 mm (20.9 inches)87%moderate
September Weather7°C (45°F)383 mm (15.1 inches)86%high
October Weather8°C (47°F)429 mm (16.9 inches)84%very high
November Weather11°C (51°F)381 mm (15.0 inches)82%extreme
December Weather12°C (55°F)318 mm (12.5 inches)84%extreme

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