December Weather in Sana, Peru

Last updated: August 27, 2025

In December, the average temperature in Sana, Peru reaches a pleasant 22°C (73°F). Expect a slight variation with a minimum of 16°C (62°F) and a maximum of 31°C (88°F). Throughout the month, you can anticipate around 27 mm (1.0 in) of rain over 7 days, accompanied by an average humidity level of 82%. Be prepared for a refreshing experience!

December Temperature in Sana

In December in Sana, the average temperature is 22°C (73°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 16°C (62°F). This pleasant climate makes it an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates December temperature patterns in Sana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sana, December typically has an average temperature of 22°C (73°F), with highs reaching up to 31°C (88°F) and lows dropping to around 16°C (62°F).

Data source: Temperature data for Sana generated using information from the Copernicus Climate Change Service.

December Precipitation in Sana

In Sana in December, the precipitation amount is 27 mm (1.0 in) over a period of 7 days.

December Precipitation Trends in Sana

The chart displays monthly precipitation patterns in Sana, 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 Sana, December typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Sana

In Sana in December, humidity is 82%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy embrace, making traveling feel sticky and draining, but the tropical atmosphere also brings a lush vibrancy to the surroundings.

December Average Humidity in Sana

This chart illustrates the average monthly humidity levels in Sana, 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 Sana is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sana

In Sana in December, 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 Sana.

Maximum UV Index Levels in Sana for December

The chart shows the monthly maximum UV Index (UVI) for Sana 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 Sana typically reaches 13, which falls under the extreme exposure category.

Data source: Sana 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 Sana Compares to Other Months

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

This table compares monthly weather conditions in Sana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	31 mm (1.2 inches)	83%	extreme
February Weather	26°C (78°F)	53 mm (2.1 inches)	81%	extreme
March Weather	26°C (78°F)	81 mm (3.2 inches)	88%	extreme
April Weather	24°C (75°F)	24 mm (0.9 inches)	85%	extreme
May Weather	22°C (72°F)	9 mm (0.4 inches)	78%	extreme
June Weather	21°C (69°F)	2 mm (0.1 inches)	62%	extreme
July Weather	19°C (67°F)	2 mm (0.1 inches)	44%	extreme
August Weather	19°C (66°F)	2 mm (0.1 inches)	38%	extreme
September Weather	19°C (67°F)	4 mm (0.1 inches)	42%	extreme
October Weather	20°C (68°F)	9 mm (0.4 inches)	58%	extreme
November Weather	21°C (69°F)	9 mm (0.4 inches)	69%	extreme
December Weather	22°C (73°F)	27 mm (1.0 inches)	82%	extreme