December weather forecast
Dampier, Australia

December, the first month of the summer in Dampier, is also a hot month, with temperature in the range of an average high of 33.7°C (92.7°F) and an average low of 27.7°C (81.9°F).

Temperature

The advent of December denotes an average high-temperature of a still hot 33.7°C (92.7°F), subtly different from November's 32.8°C (91°F). An average low-temperature of 27.7°C (81.9°F) is noted during the month of December.

Heat index

The average heat index in December is computed to be a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for 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.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in December in Dampier, Australia, is 55%.

Rainfall

In Dampier, in December, during 3.8 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Dampier, during the entire year, the rain falls for 43.5 days and collects up to 203mm (7.99") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 5:23 am and sunset at 6:41 pm. On the last day of December, in Dampier, sunrise is at 5:35 am and sunset at 6:57 pm AWST.

Sunshine

In Dampier, the average sunshine in December is 11.9h.

UV index

The months with the highest UV index in Dampier, Australia, are February, March, October and December, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 8 during December translates into these guidelines:
Protection should always be a priority. Skin and eyes are vulnerable without it. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.