December weather forecastDarwin, Australia

Weather in December

Signifying the arrival of the wet season in full swing, rainfall in December spikes to 204mm (8.03"). An increase in relative humidity to 72% endorses the excessively moist conditions typical of Darwin's weather at year-end. Despite the cloudy sky and intermittent showers, the city retains a fair amount of warmth characteristic of a tropical city. Leisure seekers and nature enthusiasts find the lush, rain-soaked landscape of Darwin in December appealing. As the year draws to a close, Darwin bids adieu with a refreshing, rainy month filled with scenic beauty.

Temperature

December's onset in Darwin records a minor alteration in the average high-temperature to a still hot 32.5°C (90.5°F) from November's 33.3°C (91.9°F). The nights of December anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 27.8°C (82°F).

Heat index

The heat index for December is appraised at a blistering 43°C (109.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in December is 72%.

Rainfall

In Darwin, in December, during 27.7 rainfall days, 204mm (8.03") of precipitation is typically accumulated. In Darwin, during the entire year, the rain falls for 191.8 days and collects up to 1282mm (50.47") of precipitation.

Sea temperature

December is the month with the warmest seawater in Darwin, with an average sea temperature of 31.5°C (88.7°F).
Note: One might not get the desired cooling sensation in waters that have temperatures higher than 30°C (86°F).

Daylight

With an average of 12h and 48min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 6:11 am and sunset at 6:59 pm. On the last day of December, sunrise is at 6:24 am and sunset at 7:15 pm ACST.

Sunshine

The average sunshine in December is 8.4h.

UV index

The months with the lowest UV index are January through October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! UV intensity is amplified by reflections from water and sand.