Last updated: August 31, 2025
In Whittlesea, South Africa, the average temperature in December hovers around 18°C (65°F), offering a pleasant climate. However, be prepared for a temperature range that can drop to a chilly 4°C (40°F) and soar to a sweltering 36°C (97°F). During this month, expect 84 mm (3.3 in) of precipitation spread over 15 days, contributing to an average humidity level of 80%. Dress accordingly to enjoy all that this month has to offer!
In December, Whittlesea experiences an average temperature of 18°C (65°F), with maximums soaring up to 36°C (97°F) and minimums dropping to as low as 4°C (40°F). This variation makes it essential to pack versatile clothing for your travels.
In Whittlesea in December, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.
In Whittlesea in December, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.
In Whittlesea 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 Whittlesea.
UV Risk Categories
Weather in Whittlesea varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Whittlesea, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 19°C (67°F) | 100 mm (3.9 inches) | 80% | extreme |
| February Weather | 19°C (66°F) | 118 mm (4.6 inches) | 79% | extreme |
| March Weather | 18°C (64°F) | 78 mm (3.1 inches) | 86% | extreme |
| April Weather | 15°C (59°F) | 67 mm (2.6 inches) | 85% | very high |
| May Weather | 12°C (54°F) | 21 mm (0.8 inches) | 84% | high |
| June Weather | 10°C (50°F) | 5 mm (0.2 inches) | 79% | moderate |
| July Weather | 9°C (49°F) | 8 mm (0.3 inches) | 77% | moderate |
| August Weather | 10°C (50°F) | 17 mm (0.7 inches) | 72% | high |
| September Weather | 13°C (56°F) | 30 mm (1.2 inches) | 79% | very high |
| October Weather | 15°C (59°F) | 55 mm (2.2 inches) | 77% | extreme |
| November Weather | 16°C (62°F) | 61 mm (2.4 inches) | 78% | extreme |
| December Weather | 18°C (65°F) | 84 mm (3.3 inches) | 80% | extreme |