December Weather in Catio, Guinea-Bissau

Last updated: August 23, 2025

In December, the average temperature in Catio, Guinea-Bissau hovers around 27°C (80°F), with a comfortable minimum of 19°C (66°F) and a warm maximum reaching up to 35°C (96°F). Expect zero precipitation during this period, ensuring clear skies for outdoor activities. The average humidity sits at a pleasant 65%, perfect for enjoying the summer vibes!

December Temperature in Catio

In December in Catio, the average temperature is 27°C (80°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 19°C (66°F). This makes it a perfect time for travelers to enjoy warm weather and outdoor activities while exploring the beauty of Catio.

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

The chart illustrates December temperature patterns in Catio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catio, December typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (66°F).

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

December Precipitation in Catio

In Catio in December, the precipitation amount is 0 mm (0.0 in) during 0 days.

December Precipitation Trends in Catio

The chart displays monthly precipitation patterns in Catio, 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 Catio, December typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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December Humidity in Catio

In Catio in December humidity is 65%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit sticky but still enjoyable. The air feels thick and slightly heavy, which can lead to quicker fatigue during sightseeing, so it’s wise to stay hydrated and take breaks in the shade.

December Average Humidity in Catio

This chart illustrates the average monthly humidity levels in Catio, 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 Catio is approximately 65%, 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 Catio

In Catio in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Catio.

Maximum UV Index Levels in Catio for December

The chart shows the monthly maximum UV Index (UVI) for Catio 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 Catio typically reaches 9, which falls under the very high exposure category.

Data source: Catio 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 Catio Compares to Other Months

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

This table compares monthly weather conditions in Catio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	0 mm (0.0 inches)	57%	very high
February Weather	27°C (81°F)	0 mm (0.0 inches)	64%	very high
March Weather	28°C (82°F)	0 mm (0.0 inches)	64%	extreme
April Weather	28°C (83°F)	0 mm (0.0 inches)	73%	extreme
May Weather	28°C (83°F)	8 mm (0.3 inches)	76%	extreme
June Weather	28°C (83°F)	81 mm (3.2 inches)	80%	extreme
July Weather	27°C (80°F)	590 mm (23.2 inches)	81%	extreme
August Weather	26°C (80°F)	561 mm (22.1 inches)	86%	extreme
September Weather	27°C (80°F)	404 mm (15.9 inches)	84%	extreme
October Weather	28°C (82°F)	176 mm (6.9 inches)	80%	extreme
November Weather	28°C (82°F)	44 mm (1.7 inches)	73%	very high
December Weather	27°C (80°F)	0 mm (0.0 inches)	65%	very high