May Weather in Acos, Peru

Last updated: August 27, 2025

In May, the average temperature in Acos, Peru hovers around 8°C (47°F), with fluctuations between a minimum of -3°C (26°F) and a maximum of 18°C (64°F). Expect about 31 mm (1.2 in) of precipitation spread over 10 days, accompanied by a high average humidity of 87%.

May Temperature in Acos

In May in Acos, the average temperature is 8°C (47°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -3°C (26°F). It's advisable to pack both warm layers and lighter clothing for your travels.

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

The chart illustrates May temperature patterns in Acos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acos, 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 (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec484948484746464749505050
Data source: Temperature data for Acos 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 Acos

In Acos in May, the precipitation amount is 31 mm (1.2 in) over a span of 10 days.

May Precipitation Trends in Acos

The chart displays monthly precipitation patterns in Acos, 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 Acos, May typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec17122418879311419173890138198
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Acos

In Acos 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 Acos

This chart illustrates the average monthly humidity levels in Acos, 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 Acos is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Acos

In Acos in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Acos, you can check here.

Maximum UV Index Levels in Acos for May

The chart shows the monthly maximum UV Index (UVI) for Acos 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 Acos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec202018171411131416181919
Data source: Acos 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 Acos Compares to Other Months

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

This table compares monthly weather conditions in Acos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)171 mm (6.7 inches)92%extreme
February Weather9°C (49°F)224 mm (8.8 inches)93%extreme
March Weather9°C (49°F)188 mm (7.4 inches)92%extreme
April Weather9°C (48°F)78 mm (3.1 inches)91%extreme
May Weather8°C (47°F)31 mm (1.2 inches)87%extreme
June Weather8°C (46°F)14 mm (0.6 inches)76%extreme
July Weather8°C (46°F)19 mm (0.7 inches)57%extreme
August Weather8°C (47°F)17 mm (0.7 inches)51%extreme
September Weather9°C (49°F)38 mm (1.5 inches)67%extreme
October Weather10°C (50°F)90 mm (3.5 inches)77%extreme
November Weather10°C (51°F)138 mm (5.4 inches)85%extreme
December Weather10°C (50°F)198 mm (7.8 inches)90%extreme

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