December Weather in Mandiana, Guinea

Last updated: August 23, 2025

In December, the average temperature in Mandiana, Guinea hovers around 26°C (79°F). Temperatures can range from a cool 14°C (58°F) to a sweltering 37°C (99°F). With 0 mm (0.0 in) of precipitation over 0 days, the air is dry, boasting an average humidity of just 34%. Enjoy the warmth!

December Temperature in Mandiana

In December in Mandiana, the average temperature is 26°C (79°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 14°C (58°F). It's a great time to visit if you enjoy warm weather and comfortable evenings.

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

The chart illustrates December temperature patterns in Mandiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandiana, December typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 14°C (58°F).

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

December Precipitation in Mandiana

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

December Precipitation Trends in Mandiana

The chart displays monthly precipitation patterns in Mandiana, 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 Mandiana, 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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Millimeters (mm) Inches (in)

December Humidity in Mandiana

In Mandiana in December, humidity is 34%. With an average temperature of 26°C (79°F), this humidity feels like a pleasant tropical breeze, making it comfortable for traveling while allowing you to enjoy outdoor activities without feeling overly sticky or fatigued.

December Average Humidity in Mandiana

This chart illustrates the average monthly humidity levels in Mandiana, 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 Mandiana is approximately 34%, 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 Mandiana

In Mandiana in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mandiana.

Maximum UV Index Levels in Mandiana for December

The chart shows the monthly maximum UV Index (UVI) for Mandiana 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 Mandiana typically reaches 10, which falls under the very high exposure category.

Data source: Mandiana 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 Mandiana Compares to Other Months

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

This table compares monthly weather conditions in Mandiana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	0 mm (0.0 inches)	20%	extreme
February Weather	28°C (83°F)	5 mm (0.2 inches)	28%	extreme
March Weather	30°C (87°F)	11 mm (0.4 inches)	34%	extreme
April Weather	31°C (88°F)	40 mm (1.6 inches)	56%	extreme
May Weather	29°C (85°F)	87 mm (3.4 inches)	67%	extreme
June Weather	27°C (81°F)	147 mm (5.8 inches)	86%	extreme
July Weather	26°C (78°F)	228 mm (9.0 inches)	87%	extreme
August Weather	25°C (77°F)	270 mm (10.6 inches)	90%	extreme
September Weather	25°C (78°F)	255 mm (10.0 inches)	88%	extreme
October Weather	26°C (79°F)	151 mm (5.9 inches)	87%	extreme
November Weather	27°C (80°F)	11 mm (0.4 inches)	66%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	34%	very high