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May Weather in San Miguel, Peru

Last updated: August 27, 2025

In May, the average temperature in San Miguel, Peru hovers around 9°C (48°F), with lows dipping to a chilly -1°C (30°F) and highs reaching up to a pleasant 18°C (64°F). Expect 72 mm (2.8 in) of precipitation over approximately 21 days, accompanied by an average humidity of 85%, making it one of the more humid months.

May Temperature in San Miguel

In May in San Miguel, the average temperature is 9°C (48°F), with maximums reaching 18°C (64°F) and minimums dropping as low as -1°C (30°F). This range makes it a perfect time for travelers to enjoy outdoor activities while being prepared for cooler evenings.

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

The chart illustrates May temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel, May typically has an average temperature of 9°C (48°F), with highs reaching up to 18°C (64°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec505049494846454648495150
Data source: Temperature data for San Miguel 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 Miguel

In San Miguel in May, the precipitation amount is 72 mm (2.8 in) spread over 21 days.

May Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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 Miguel, May typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec2112372261147235394479137172198
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Miguel

In San Miguel in May humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

May Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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 Miguel is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Miguel

In San Miguel 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 San Miguel, you can check here.

Maximum UV Index Levels in San Miguel for May

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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 Miguel typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818171411131416171817
Data source: San Miguel 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 Miguel Compares to Other Months

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

This table compares monthly weather conditions in San Miguel, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)211 mm (8.3 inches)93%extreme
February Weather10°C (50°F)237 mm (9.3 inches)92%extreme
March Weather10°C (50°F)226 mm (8.9 inches)92%extreme
April Weather9°C (49°F)114 mm (4.5 inches)90%extreme
May Weather9°C (48°F)72 mm (2.8 inches)85%extreme
June Weather8°C (46°F)35 mm (1.4 inches)70%extreme
July Weather7°C (45°F)39 mm (1.5 inches)54%extreme
August Weather8°C (46°F)44 mm (1.7 inches)44%extreme
September Weather9°C (48°F)79 mm (3.1 inches)52%extreme
October Weather9°C (49°F)137 mm (5.4 inches)65%extreme
November Weather10°C (51°F)172 mm (6.8 inches)81%extreme
December Weather10°C (51°F)198 mm (7.8 inches)89%extreme

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