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May Weather in Acas, Peru

Last updated: August 27, 2025

In May, the average temperature in Acas, Peru hovers around 11°C (53°F). Expect a range between a refreshing 2°C (35°F) and a mild 18°C (64°F). Be prepared for some wet days, as precipitation averages 109 mm (4.3 in) across 24 days, and the average humidity sits at a steamy 85%.

May Temperature in Acas

In May in Acas, the average temperature is 11°C (53°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as 2°C (35°F). Be sure to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates May temperature patterns in Acas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acas, May typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (64°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec525252525253535454535353
Data source: Temperature data for Acas 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 Acas

In Acas in May, the precipitation amount is 109 mm (4.3 in) over the course of 24 days.

May Precipitation Trends in Acas

The chart displays monthly precipitation patterns in Acas, 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 Acas, May typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec23925934718710929202369109109185
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Acas

In Acas in May humidity is 85%. With an average temperature of 11°C (53°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and creating a dampness in the air that can be exhausting for travelers.

May Average Humidity in Acas

This chart illustrates the average monthly humidity levels in Acas, 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 Acas is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Acas

In Acas in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Acas.

Maximum UV Index Levels in Acas for May

The chart shows the monthly maximum UV Index (UVI) for Acas 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 Acas typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191920181513141417181817
Data source: Acas 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 Acas Compares to Other Months

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

This table compares monthly weather conditions in Acas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)239 mm (9.4 inches)91%extreme
February Weather11°C (52°F)259 mm (10.2 inches)90%extreme
March Weather11°C (52°F)347 mm (13.7 inches)91%extreme
April Weather11°C (52°F)187 mm (7.3 inches)89%extreme
May Weather11°C (53°F)109 mm (4.3 inches)85%extreme
June Weather11°C (53°F)29 mm (1.1 inches)65%extreme
July Weather12°C (53°F)20 mm (0.8 inches)47%extreme
August Weather12°C (54°F)22 mm (0.9 inches)38%extreme
September Weather12°C (54°F)69 mm (2.7 inches)40%extreme
October Weather12°C (53°F)109 mm (4.3 inches)56%extreme
November Weather12°C (53°F)109 mm (4.3 inches)76%extreme
December Weather11°C (53°F)185 mm (7.3 inches)90%extreme

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