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May Weather in Chafan Grande, Peru

Last updated: August 27, 2025

In Chafan Grande, Peru, the average temperature in May is a pleasant 20°C (69°F). You can expect minimum temperatures to dip to 15°C (59°F) and peak at 27°C (80°F). Expect a bit of moisture, with precipitation averaging 10 mm (0.4 in) spread over 3 days. Additionally, the air feels fairly humid, with an average humidity level of 78%.

May Temperature in Chafan Grande

In May in Chafan Grande, the average temperature is 20°C (69°F). Maximum temperatures can reach 27°C (80°F), while minimums can dip as low as 15°C (59°F). This makes it an ideal time for travelers to explore the outdoors while enjoying pleasant weather.

May Weather in Chafan Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chafan Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chafan Grande, May typically has an average temperature of 20°C (69°F), with highs reaching up to 27°C (80°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec727474716967656464656669
Data source: Temperature data for Chafan Grande 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 Chafan Grande

In Chafan Grande in May, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

May Precipitation Trends in Chafan Grande

The chart displays monthly precipitation patterns in Chafan Grande, 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 Chafan Grande, May typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec3041632410233591030
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chafan Grande

In Chafan Grande in May, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

May Average Humidity in Chafan Grande

This chart illustrates the average monthly humidity levels in Chafan Grande, 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 Chafan Grande is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chafan Grande

In Chafan Grande in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Chafan Grande.

Maximum UV Index Levels in Chafan Grande for May

The chart shows the monthly maximum UV Index (UVI) for Chafan Grande 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 Chafan Grande typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141515141211111114141313
Data source: Chafan Grande 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 Chafan Grande Compares to Other Months

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

This table compares monthly weather conditions in Chafan Grande, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)30 mm (1.2 inches)83%extreme
February Weather24°C (75°F)41 mm (1.6 inches)81%extreme
March Weather24°C (75°F)63 mm (2.5 inches)88%extreme
April Weather22°C (72°F)24 mm (0.9 inches)85%extreme
May Weather20°C (69°F)10 mm (0.4 inches)78%extreme
June Weather19°C (67°F)2 mm (0.1 inches)62%extreme
July Weather18°C (65°F)3 mm (0.1 inches)44%extreme
August Weather18°C (65°F)3 mm (0.1 inches)38%extreme
September Weather18°C (64°F)5 mm (0.2 inches)42%extreme
October Weather18°C (65°F)9 mm (0.3 inches)58%extreme
November Weather19°C (66°F)10 mm (0.4 inches)69%extreme
December Weather21°C (69°F)30 mm (1.2 inches)82%extreme

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