December Weather in Exmouth, Australia

Last updated: February 25, 2025

In December, Exmouth, Australia experiences warm and sunny weather, making it a perfect destination for outdoor enthusiasts. Maximum temperatures soar to a sizzling 40°C (103°F), while the average temperature remains a comfortable 27°C (80°F). The nights cool down to a pleasant minimum of 19°C (66°F), providing a refreshing respite from the daytime heat. With only 2 mm (0.1 in) of rain and no precipitation days, visitors can expect dry conditions to enjoy the breathtaking natural beauty of the region. The average humidity stands at 63%, adding a touch of warmth to the vibrant atmosphere—ideal for beach adventures and exploring the stunning marine life that Exmouth has to offer.

December Temperature in Exmouth

In Exmouth, Australia, December heralds the onset of summer, with temperatures reflecting a warm and inviting climate. The minimum temperature typically hovers around 19°C (66°F), offering a pleasant start to the day, while the average climbs to a comfortable 27°C (80°F). As the sun reaches its zenith, residents can expect scorching maximum temperatures peaking at 40°C (104°F), mirroring the heat of the preceding months. This month's weather continues the trend observed from January to November, consistently showcasing hot conditions ideal for beachgoers and outdoor enthusiasts. As the year comes to a close, December embodies the quintessential Australian summer, inviting both locals and tourists to bask in its sun-drenched splendor.

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

The chart illustrates December temperature patterns in Exmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec828284817569686871737680
Data source: Temperature data for Exmouth generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Exmouth

The month of December in Exmouth, Australia, typically marks a transition into the dry season, as evidenced by its minimal precipitation of just 2 mm (0.1 in). Interestingly, December is one of the driest months, with no recorded rain days, mirroring the trend observed in October and November when rain was virtually absent. This pattern highlights the overall shift towards a significantly drier climate during these final months of the year. In contrast, June remains the wettest month, with 58 mm (2.3 in) accumulated over four days, illustrating the seasonal variations that characterize Exmouth's weather. As the year draws to a close, the noticeably low rainfall in December underscores the region's trend of limited precipitation in the warmer months.

December Precipitation Trends in Exmouth

The chart displays monthly precipitation patterns in Exmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec42318162959571052
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Exmouth

In December, Exmouth experiences a modest humidity level of 63%, marking a slight uptick from the preceding months. This increase reflects a transition as the region shifts from the drier air of September and October, which recorded their lowest humidity levels at 55% and 58%, respectively. As we approach the summer months of January and February, known for their peak humidity levels of 69% and 76%, the gradual rise in December indicates the onset of a more humid climate. This trend illustrates the dynamic weather patterns in Exmouth, where humidity levels tend to oscillate throughout the year, creating a unique atmosphere that defines the coastal experience of this beautiful Australian town.

December Average Humidity in Exmouth

This chart illustrates the average monthly humidity levels in Exmouth, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec69%76%77%72%68%65%62%61%55%58%58%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Exmouth

In Exmouth, Australia, the UV Index in December reaches a peak of 15, maintaining its position within the extreme exposure category. This trend reflects a consistent pattern observed throughout the spring and summer months, with equally high UV readings of 15 in both January and November. Notably, the extreme levels from September to December highlight a region that requires vigilance against sun damage, as the burn time remains a mere 10 minutes. Interestingly, while the UV Index shows a slight decline in the cooler months, it steadily ramps up as summer approaches, emphasizing the importance of sun safety during these peak periods. For detailed insights on UV levels throughout the year, visit Exmouth UV Index.

Maximum UV Index Levels in Exmouth for December

The chart shows the monthly maximum UV Index (UVI) for Exmouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec151513128781013141515
Data source: Exmouth 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.

December Sunshine in Exmouth

In Exmouth, Australia, the arrival of December heralds a remarkable peak in sunshine, with the region basking in an impressive 361 hours of radiant daylight. This month stands out as the sunniest of the year, beautifully contrasting with the winter months that begin to cool the southern hemisphere. As the year progresses, a distinctive trend emerges: the sunshine hours steadily increase from 289 in January to December’s zenith, demonstrating nature's warm embrace. Following a dip in the cooler months of June and July, where sunshine hours hover around 276 to 297, the sun makes a triumphant return in October and November, paving the way for a spectacular finale in December. As the holiday season approaches, Exmouth shines brightly, inviting both locals and visitors to revel in its sun-kissed charm.

Monthly Sunshine Duration in Exmouth: December Highlighted

The December sunshine duration represents the total number of hours Exmouth experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec289h309h327h301h296h276h297h310h314h340h345h361h
Data source: Exmouth December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Exmouth During December

In Exmouth, Australia, December brings a delightful promise of sunshine, boasting a whopping 92% chance of clear skies. This notable increase fits within an overall trend of rising sun probabilities as the year progresses, peaking significantly in the last month of the year. Following a strong showing in both January and October, with chances at 83% and 88% respectively, December emerges as the sunniest month, eclipsing the preceding warmer months. This trend sets the stage for ideal beach days and outdoor adventures, making December not just the gateway to summer but a festive highlight for sun-seekers.

Percentage of Sunny Days in December in Exmouth

The chart illustrates the percentage of sunny days in Exmouth throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Exmouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec84%66%84%75%71%50%65%80%87%88%75%92%
Data source: Exmouth December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Exmouth in December

In Exmouth, Australia, the daylight duration exhibits an intriguing annual rhythm. Starting the year with a generous 13 hours of daylight in January, it gradually shifts to a seasonal low of 10 hours during the winter months of June and July. As spring approaches, there’s a delightful resurgence, with daylight increasing once again to 12 hours in October and peaking again at 13 hours in both November and December. This cyclical pattern underscores the transition from warm, sun-soaked days to the shorter, cooler nights, making Exmouth a vibrant destination year-round, particularly in the summer months when daylight stretches lavishly.

Average Daylight Hours in Exmouth for December

The chart illustrates the variation in daylight duration in Exmouth throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 17m12h 48m12h 11m11h 33m11h 2m10h 48m10h 55m11h 22m11h 57m12h 35m13h 8m13h 26m
Data source: Exmouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Exmouth

As December sweeps into Exmouth, Australia, the average wind speed reaches its peak at 6.8 m/s (15 mph), illustrating a spirited finale to the year. This notable increase follows the trend of rising winds through the latter part of the year, with speeds gradually climbing from a calm 4.1 m/s (9 mph) in April to the invigorating December gusts. The month of October serves as a turning point, where winds strengthen significantly to 6.5 m/s (14 mph), hinting at summer's energetic embrace. With November still brisk at 5.6 m/s (12 mph), December’s blustery conditions invite outdoor adventures and a breath of fresh air, making it an exhilarating transition into summer in this coastal paradise.

Average December Wind Speed in Exmouth

The chart displays monthly wind speed patterns in Exmouth, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.85.14.24.14.24.74.14.75.46.55.66.8 m/s
Data source: Exmouth December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Exmouth Compares to Other Months

The weather in Exmouth changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Exmouth and find detailed weather information for every month.

In December, temperatures typically range from a minimum of 19°C (66°F) to a maximum of 40°C (103°F), with an average of 27°C (80°F). The month is characterized by very low precipitation, with only 2 mm (0.1 in) of rain recorded over a total of 0 rainy days, and humidity averages around 63%.

In contrast, January sees a slight increase in both temperature and humidity, with a minimum of 20°C (69°F), an average of 28°C (83°F), and a maximum reaching 40°C (104°F). Precipitation is also slightly higher, with 4 mm (0.2 in) falling over 1 rainy day, while humidity rises to an average of 69%. For more details, check out Exmouth weather in January.

December and February exhibit similar high-temperature ranges, reaching peaks of 40°C (104°F); however, February tends to have slightly higher average temperatures, with a minimum of 21°C (70°F) compared to December's 19°C (66°F). Notably, February experiences more humidity at 76%, up from December's 63%, contributing to a more muggy atmosphere. Additionally, February is characterized by increased precipitation, receiving 23 mm (0.9 in) over 2 days, while December remains dry with no recorded precipitation. For more specifics on February weather, visit Exmouth weather in February.

In December, the weather features a minimum temperature of 19°C (66°F) and an average of 27°C (80°F), with a maximum reaching up to 40°C (103°F). The month is quite dry, having no recorded precipitation and an average humidity of 63%. In contrast, March sees slightly warmer temperatures, with a minimum of 22°C (72°F) and an average of 29°C (84°F), while still peaking at 39°C (103°F). Although it remains relatively warm, March experiences more humidity at 77% and receives about 18 mm (0.7 in) of precipitation over one day. For more details about the weather during this month, visit Exmouth weather in March.

In December, the weather is characterized by relatively high temperatures, with a minimum of 19°C (66°F) and an average of 27°C (80°F), peaking at a scorching 40°C (103°F). This month enjoys very little rainfall, only 2 mm (0.1 in) across 0 days, and presents a humidity level of 63%. In contrast, April experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 38°C (100°F), maintaining an average of 27°C (81°F). It has a noticeable increase in precipitation, totaling 16 mm (0.6 in) over 2 days, along with a higher humidity of 72%. For more detailed insights on the conditions during this month, check out Exmouth weather in April.

In December, the weather is significantly hotter, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 40°C (103°F), making it an ideal month for sun-seekers. This period experiences little to no rainfall, averaging just 2 mm (0.1 in) and with no rainy days, while humidity hovers around 63%.

In contrast, May brings more moderate temperatures, with lows of 15°C (60°F) and highs of 32°C (90°F), resulting in a comfortable average of 24°C (75°F). Although May sees a slight increase in precipitation, with 29 mm (1.1 in) and one rainy day, the humidity is slightly higher at 68%. For a detailed look at what to expect during this month, check out Exmouth weather in May.

December and June present strikingly different weather experiences. In December, temperatures can soar, with a minimum of 19°C (66°F) and maximum reaching up to 40°C (103°F), creating a hot climate with virtually no rainfall—just 2 mm throughout the month and no rainy days. In contrast, June features much cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 29°C (85°F), alongside a more significant amount of precipitation at 58 mm over four days. Humidity remains relatively stable, with December at 63% and June at 65%, but the overall feel is quite different due to the variance in temperature and rainfall. For a detailed look at the weather in June, you can visit Exmouth weather in June.

December and July offer distinctly different weather experiences. In December, temperatures range from a minimum of 19°C (66°F) to a scorching maximum of 40°C (103°F), with an average of 27°C (80°F). The month is notably dry, receiving just 2 mm (0.1 in) of precipitation across zero rainy days, while humidity hovers around 63%. In contrast, July presents a cooler climate, with temperatures ranging from a low of 12°C (54°F) to a high of 28°C (83°F) and an average of 20°C (68°F). This month sees a bit more precipitation, totaling 5 mm (0.2 in) over just one rainy day, with humidity remaining slightly lower at 62%. For more detailed information, check out Exmouth weather in July.

When comparing the weather in December and August, striking differences emerge. December boasts significantly higher temperatures, with a minimum of 19°C (66°F) and a sizzling maximum of 40°C (103°F), offering an average of 27°C (80°F). In contrast, August sees much cooler conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 30°C (86°F), averaging at 20°C (68°F). While both months experience minimal precipitation, August records slightly higher rainfall at 7 mm (0.3 in), though neither month has any days with precipitation. Humidity levels are relatively similar, with December at 63% and August at 61%. For more detailed insights on August's climate, visit Exmouth weather in August.

December and September offer distinctive weather experiences. In December, temperatures soar, with a minimum of 19°C (66°F) and a maximum reaching as high as 40°C (103°F), averaging around 27°C (80°F). The month is dry, receiving virtually no precipitation and maintaining a humidity level of 63%. In contrast, September features cooler conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (93°F) and an average of 22°C (72°F). Like December, September also sees little rainfall, with only 1 mm (0.0 in) recorded and no rainy days, but boasts lower humidity at 55%. For more details on September weather, visit Exmouth weather in September.

In comparing the weather of December and October, December tends to be significantly warmer with average temperatures soaring to 27°C (80°F) and maximums reaching up to 40°C (103°F), while October's average is cooler at 23°C (73°F) with a maximum of 35°C (95°F). Both months experience very little precipitation, with December receiving only 2 mm (0.1 in) and October reporting no rainfall at all. Humidity levels are relatively similar, with December at 63% and October slightly lower at 58%. For more detailed weather insights, you can check Exmouth weather in October.

In comparing the weather of December and November, December tends to be warmer overall, with average temperatures reaching 27°C (80°F) compared to November's 24°C (76°F). The maximum temperature in December can soar to 40°C (103°F), significantly higher than November's peak of 35°C (96°F). Additionally, December has less precipitation, with only 2 mm (0.1 in) measured throughout the month, while November received 5 mm (0.2 in). Humidity levels are slightly higher in December at 63%, compared to November's 58%. For more detailed information about November weather, please visit Exmouth weather in November.

Compare Exmouth's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Exmouth

December in Exmouth marks the transition to hotter summer days, with temperatures soaring to impressive heights while maintaining a warm average. With minimal precipitation and no rainy days, the month stands out for its dryness, allowing for ample sunshine and outdoor activities. The humidity, while noticeable, gives way to an overall pleasant climate that differentiates December from the wetter months of the year. For a more in-depth look at the weather patterns throughout the year, be sure to explore Exmouth Climate.