Last updated: August 23, 2025
In December, the average temperature in West Island, Cocos (Keeling) Islands is a pleasant 26°C (79°F). Expect a comfortable range, with minimums around 24°C (76°F) and maximums reaching 28°C (82°F). However, be prepared for some rain, as the area typically sees about 87 mm (3.4 in) of precipitation over 11 days. Humidity hovers around a warm 80%, creating a tropical feel that enhances the region's charm.
In December in West Island, the average temperature is 26°C (79°F). The maximum can reach 28°C (82°F), while the minimum can be as low as 24°C (76°F). This pleasant weather makes it a perfect destination for travelers looking to enjoy warm and comfortable conditions.
In West Island in December, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.
In West Island in December humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.
In West Island in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in West Island.
UV Risk Categories
Weather in West Island varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Island, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (80°F) | 179 mm (7.1 inches) | 80% | extreme |
| February Weather | 27°C (81°F) | 161 mm (6.3 inches) | 80% | extreme |
| March Weather | 27°C (81°F) | 248 mm (9.8 inches) | 79% | extreme |
| April Weather | 27°C (81°F) | 186 mm (7.3 inches) | 81% | extreme |
| May Weather | 27°C (81°F) | 135 mm (5.3 inches) | 83% | extreme |
| June Weather | 27°C (80°F) | 256 mm (10.1 inches) | 82% | very high |
| July Weather | 26°C (79°F) | 169 mm (6.7 inches) | 81% | extreme |
| August Weather | 26°C (78°F) | 70 mm (2.8 inches) | 78% | extreme |
| September Weather | 26°C (78°F) | 24 mm (1.0 inches) | 78% | extreme |
| October Weather | 25°C (78°F) | 46 mm (1.8 inches) | 80% | extreme |
| November Weather | 26°C (79°F) | 118 mm (4.6 inches) | 79% | extreme |
| December Weather | 26°C (79°F) | 87 mm (3.4 inches) | 80% | extreme |