December Weather in Cascade, Seychelles

Last updated: August 31, 2025

In December, the average temperature in Cascade, Seychelles is a comfortable 27°C (80°F). However, you can expect a minimum of 25°C (77°F) and a peak of 29°C (84°F). With 299 mm (11.8 in) of precipitation spread over 25 days, be prepared for some rainy spells. The atmosphere is quite humid, with an average humidity of 82%, adding to the tropical charm of the region.

December Temperature in Cascade

In December in Cascade, the average temperature is 27°C (80°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Cascade, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cascade, December typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).

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

December Precipitation in Cascade

In Cascade in December, the total precipitation amount is 299 mm (11.8 in), occurring over the span of 25 days.

December Precipitation Trends in Cascade

The chart displays monthly precipitation patterns in Cascade, 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 Cascade, December typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 25 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 Cascade

In Cascade in December, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

December Average Humidity in Cascade

This chart illustrates the average monthly humidity levels in Cascade, 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 Cascade 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 Cascade

In Cascade in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Cascade, you can check here.

Maximum UV Index Levels in Cascade for December

The chart shows the monthly maximum UV Index (UVI) for Cascade 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 Cascade typically reaches 14, which falls under the extreme exposure category.

Data source: Cascade 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 Cascade Compares to Other Months

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

This table compares monthly weather conditions in Cascade, 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 (80°F)	240 mm (9.4 inches)	83%	extreme
February Weather	27°C (81°F)	184 mm (7.3 inches)	81%	extreme
March Weather	28°C (82°F)	84 mm (3.3 inches)	79%	extreme
April Weather	28°C (82°F)	150 mm (5.9 inches)	77%	extreme
May Weather	27°C (81°F)	266 mm (10.5 inches)	75%	extreme
June Weather	26°C (80°F)	111 mm (4.4 inches)	81%	extreme
July Weather	25°C (78°F)	137 mm (5.4 inches)	82%	extreme
August Weather	25°C (78°F)	70 mm (2.8 inches)	83%	extreme
September Weather	26°C (79°F)	119 mm (4.7 inches)	82%	extreme
October Weather	27°C (80°F)	140 mm (5.5 inches)	82%	extreme
November Weather	27°C (80°F)	229 mm (9.0 inches)	81%	extreme
December Weather	27°C (80°F)	299 mm (11.8 inches)	82%	extreme