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May Weather in San Clemente, Peru

Last updated: August 27, 2025

In San Clemente, Peru, the average temperature in May is a pleasant 19°C (67°F). Expect a range from a minimum of 15°C (58°F) to a maximum of 24°C (75°F), making it a comfortable time of year. With only 2 mm (0.1 in) of precipitation expected over 0 days, you'll likely enjoy dry weather. Just be prepared for the humidity, which averages around 83%!

May Temperature in San Clemente

In May in San Clemente, the average temperature is 19°C (67°F), with maximums reaching 24°C (75°F) and minimums dropping to as low as 15°C (58°F). This mild weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in San Clemente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Clemente, May typically has an average temperature of 19°C (67°F), with highs reaching up to 24°C (75°F) and lows dropping to around 15°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec727373706664626162636568
Data source: Temperature data for San Clemente 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 Clemente

In San Clemente in May, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

May Precipitation Trends in San Clemente

The chart displays monthly precipitation patterns in San Clemente, 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 Clemente, May typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1396423211123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Clemente

In San Clemente in May humidity is 83%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical blanket wrapping around you, making traveling feel a bit sluggish and sticky, yet still inviting as long as you stay hydrated and take breaks in the shade.

May Average Humidity in San Clemente

This chart illustrates the average monthly humidity levels in San Clemente, 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 Clemente is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Clemente

In San Clemente in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Clemente.

Maximum UV Index Levels in San Clemente for May

The chart shows the monthly maximum UV Index (UVI) for San Clemente 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 Clemente typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141413109101113141514
Data source: San Clemente 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 Clemente Compares to Other Months

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

This table compares monthly weather conditions in San Clemente, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)13 mm (0.5 inches)89%extreme
February Weather23°C (74°F)9 mm (0.3 inches)89%extreme
March Weather23°C (74°F)6 mm (0.2 inches)90%extreme
April Weather21°C (71°F)4 mm (0.2 inches)89%extreme
May Weather19°C (67°F)2 mm (0.1 inches)83%very high
June Weather18°C (64°F)3 mm (0.1 inches)69%very high
July Weather17°C (63°F)2 mm (0.1 inches)56%very high
August Weather16°C (62°F)1 mm (0.0 inches)50%extreme
September Weather17°C (62°F)1 mm (0.0 inches)53%extreme
October Weather17°C (63°F)1 mm (0.1 inches)68%extreme
November Weather18°C (65°F)2 mm (0.1 inches)81%extreme
December Weather20°C (69°F)3 mm (0.1 inches)87%extreme

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