December Weather in Guadalupe, Sao Tome and Principe

Last updated: August 31, 2025

The average temperature in Guadalupe, Sao Tome and Principe during December hovers around 26°C (80°F), with a minimum of 25°C (77°F) and reaching a maximum of 28°C (83°F). This month brings significant rainfall, accumulating to 258 mm (10.1 in) over 28 days, contributing to a humility level of approximately 76%.

December Temperature in Guadalupe

In December in Guadalupe, the average temperature is 26°C (80°F). The maximum can reach 28°C (83°F), while the minimum can dip as low as 25°C (77°F). It's a perfect time for travelers to enjoy the warm climate and explore the vibrant attractions of Guadalupe.

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

The chart illustrates December temperature patterns in Guadalupe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guadalupe, December typically has an average temperature of 26°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 25°C (77°F).

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

December Precipitation in Guadalupe

In Guadalupe in December, the total precipitation amount is 258 mm (10.1 in) over the course of 28 days.

December Precipitation Trends in Guadalupe

The chart displays monthly precipitation patterns in Guadalupe, 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 Guadalupe, December typically receives around 258 mm (10.1 inches) of precipitation spread over approximately 28 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Guadalupe

In Guadalupe in December humidity is 76%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting as you navigate the sticky air and sweat-drenched clothes.

December Average Humidity in Guadalupe

This chart illustrates the average monthly humidity levels in Guadalupe, 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 Guadalupe is approximately 76%, 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 Guadalupe

In Guadalupe in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Guadalupe.

Maximum UV Index Levels in Guadalupe for December

The chart shows the monthly maximum UV Index (UVI) for Guadalupe 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 Guadalupe typically reaches 12, which falls under the extreme exposure category.

Data source: Guadalupe 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 Guadalupe Compares to Other Months

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

This table compares monthly weather conditions in Guadalupe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	122 mm (4.8 inches)	75%	extreme
February Weather	27°C (82°F)	114 mm (4.5 inches)	75%	extreme
March Weather	28°C (82°F)	145 mm (5.7 inches)	73%	extreme
April Weather	28°C (82°F)	173 mm (6.8 inches)	74%	extreme
May Weather	27°C (81°F)	175 mm (6.9 inches)	75%	extreme
June Weather	26°C (79°F)	56 mm (2.2 inches)	76%	very high
July Weather	25°C (77°F)	23 mm (0.9 inches)	76%	very high
August Weather	25°C (77°F)	34 mm (1.3 inches)	83%	extreme
September Weather	25°C (78°F)	70 mm (2.8 inches)	86%	extreme
October Weather	26°C (79°F)	188 mm (7.4 inches)	85%	extreme
November Weather	26°C (80°F)	245 mm (9.7 inches)	81%	extreme
December Weather	26°C (80°F)	258 mm (10.1 inches)	76%	extreme