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December Weather in San Miguel, Peru

Last updated: August 27, 2025

In San Miguel, Peru, the average temperature in December hovers around 10°C (51°F). Expect lows of 3°C (38°F) and highs of 18°C (65°F). With 198 mm (7.8 in) of precipitation spread over 29 days, the air feels quite damp, boasting an average humidity level of 89%. Make sure to pack accordingly!

December Temperature in San Miguel

In December in San Miguel, the average temperature is 10°C (51°F). Maximum temperatures can reach 18°C (65°F), while minimum temperatures can drop as low as 3°C (38°F). It’s a great time for travelers to enjoy the mild weather and explore the sights without the summer crowds.

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

The chart illustrates December 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, December typically has an average temperature of 10°C (51°F), with highs reaching up to 18°C (65°F) and lows dropping to around 3°C (38°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.

December Precipitation in San Miguel

In San Miguel in December, the precipitation amount is 198 mm (7.8 in) over the course of 29 days.

December Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In San Miguel, December typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec2112372261147235394479137172198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Miguel

In San Miguel in December humidity is 89%. With an average temperature of 10°C (51°F), this humidity feels like traveling through a thick fog, where the damp air clings to your skin, making the coolness feel even chillier and adding an element of discomfort to your adventures.

December Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in San Miguel is approximately 89%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in San Miguel

In San Miguel in December, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in San Miguel, you can check Hourly UV Index in San Miguel.

Maximum UV Index Levels in San Miguel for December

The chart shows the monthly maximum UV Index (UVI) for San Miguel in December, 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 December, the maximum UV index in San Miguel typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181818171411131416171817
Data source: San Miguel December 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 December 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 December’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 December’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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