nomadseason

December Weather in Sayan, Peru

Last updated: August 27, 2025

In December, the average temperature in Sayan, Peru hovers around 18°C (65°F), offering a pleasant climate. Temperatures can dip to a minimum of 14°C (57°F) and peak at 24°C (75°F). Expect a fair amount of rain, with 68 mm (2.7 in) of precipitation spread over 18 days, leading to an average humidity level of 90%.

December Temperature in Sayan

In December in Sayan, the average temperature is 18°C (65°F). The maximum can reach 24°C (75°F), and the minimum can be as low as 14°C (57°F). This mild climate makes Sayan an ideal destination for travelers seeking pleasant weather.

December Weather in Sayan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sayan, December typically has an average temperature of 18°C (65°F), with highs reaching up to 24°C (75°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec676868666462626161626365
Data source: Temperature data for Sayan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sayan

In Sayan in December, the total precipitation amount is 68 mm (2.7 in), occurring over a period of 18 days.

December Precipitation Trends in Sayan

The chart displays monthly precipitation patterns in Sayan, 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 Sayan, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec131147182923920231821302668
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Sayan

In Sayan in December, humidity is 90%. With an average temperature of 18°C (65°F), this humidity feels like walking through a dense fog, where the air clings to your skin and every step seems to sap your energy, making outdoor activities more challenging and less enjoyable for traveling.

December Average Humidity in Sayan

This chart illustrates the average monthly humidity levels in Sayan, 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 Sayan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sayan

In Sayan in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Sayan.

Maximum UV Index Levels in Sayan for December

The chart shows the monthly maximum UV Index (UVI) for Sayan 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 Sayan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617151211111214151515
Data source: Sayan 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 Sayan Compares to Other Months

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

This table compares monthly weather conditions in Sayan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)131 mm (5.2 inches)91%extreme
February Weather20°C (68°F)147 mm (5.8 inches)90%extreme
March Weather20°C (68°F)182 mm (7.1 inches)91%extreme
April Weather19°C (66°F)92 mm (3.6 inches)89%extreme
May Weather18°C (64°F)39 mm (1.5 inches)85%extreme
June Weather17°C (63°F)20 mm (0.8 inches)65%extreme
July Weather16°C (62°F)23 mm (0.9 inches)47%extreme
August Weather16°C (62°F)17 mm (0.7 inches)38%extreme
September Weather16°C (62°F)21 mm (0.8 inches)40%extreme
October Weather17°C (62°F)30 mm (1.2 inches)56%extreme
November Weather17°C (63°F)26 mm (1.0 inches)76%extreme
December Weather18°C (65°F)68 mm (2.7 inches)90%extreme

Compare Sayan's Climate with Cities Worldwide