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May Weather in San Regis, Peru

Last updated: August 27, 2025

In San Regis, Peru, the average temperature in May hovers around 26°C (79°F). You'll experience a comfortable range, with minimums dipping to 20°C (68°F) and maximums soaring to 34°C (94°F). Just be prepared for the rain, as 235 mm (9.2 in) of precipitation may fall over the course of 25 days, accompanied by a high average humidity of 89%.

May Temperature in San Regis

In May in San Regis, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 20°C (68°F). This pleasant climate makes San Regis an ideal destination for travelers looking to escape to warm and comfortable weather.

May Weather in San Regis: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Regis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Regis, May typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797978787979808079
Data source: Temperature data for San Regis 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 San Regis

In San Regis in May, the total precipitation amount is 235 mm (9.2 in) spread over 25 days.

May Precipitation Trends in San Regis

The chart displays monthly precipitation patterns in San Regis, 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 San Regis, May typically receives around 235 mm (9.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec245238323330235192128115156221278308
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Regis

In San Regis in May, humidity is 89%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it feel much hotter and more exhausting for traveling, as every step seems to weigh you down in the muggy air.

May Average Humidity in San Regis

This chart illustrates the average monthly humidity levels in San Regis, 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 San Regis is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%87%89%82%69%58%56%62%77%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Regis

In San Regis in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Regis.

Maximum UV Index Levels in San Regis for May

The chart shows the monthly maximum UV Index (UVI) for San Regis 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 San Regis typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161312111213141313
Data source: San Regis 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 San Regis Compares to Other Months

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

This table compares monthly weather conditions in San Regis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)245 mm (9.6 inches)84%extreme
February Weather26°C (80°F)238 mm (9.4 inches)82%extreme
March Weather26°C (79°F)322 mm (12.7 inches)84%extreme
April Weather26°C (79°F)330 mm (13.0 inches)87%extreme
May Weather26°C (79°F)235 mm (9.2 inches)89%extreme
June Weather26°C (78°F)192 mm (7.6 inches)82%extreme
July Weather25°C (78°F)128 mm (5.0 inches)69%extreme
August Weather26°C (79°F)115 mm (4.5 inches)58%extreme
September Weather26°C (80°F)156 mm (6.2 inches)56%extreme
October Weather26°C (80°F)221 mm (8.7 inches)62%extreme
November Weather26°C (80°F)278 mm (10.9 inches)77%extreme
December Weather26°C (79°F)308 mm (12.1 inches)88%extreme

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