December Weather in Richmond, Australia

Last updated: February 26, 2025

In December, Richmond, Australia experiences a dynamic climate characterized by a maximum temperature soaring up to 37°C (100°F) and an average of 16°C (60°F). The minimum temperature dips to a cool 3°C (38°F), offering a striking contrast. With total precipitation measuring 62 mm (2.5 in) over 9 days, residents and visitors can expect occasional rainfall amidst the warmth. The month is also marked by a humidity level of 70%, contributing to the vibrant summer atmosphere. Overall, December is a month of warmth and variability in this picturesque Australian locale.

December Temperature in Richmond

In December, Richmond, Australia, experiences a delightful transition into summer, with temperatures reflecting a notable rise. The month starts off with a minimum temperature of 3°C (38°F), gradually climbing to an average of 16°C (60°F). This is complemented by maximum highs soaring to 37°C (100°F), suggesting a vibrant and warm atmosphere perfect for outdoor activities and festive celebrations. Compared to previous months, December marks a significant leap in warmth, with temperatures steadily increasing since the cooler days of spring. As the year wraps up, residents and visitors alike can enjoy the sunny days and balmy nights that define Richmond's December climate.

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

The chart illustrates December temperature patterns in Richmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec646160555047454650535760
Data source: Temperature data for Richmond 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 Richmond

December in Richmond, Australia, marks a noteworthy transition in precipitation patterns, with 62 mm (2.5 in) of rainfall occurring over 9 days. This month experiences a slight uptick in both rainfall and the number of wet days compared to November, which recorded 58 mm (2.3 in) over 12 days. The increase in precipitation is aligned with the wetter months leading into summer, hinting at the region’s characteristic shift towards higher rainfall. As the year wraps up, December offers a blend of refreshing showers that contribute to the vibrant and lush landscape, making it a pivotal month in Richmond's climatic calendar.

December Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec424259374343325244795862
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Richmond

In December, Richmond, Australia experiences a noticeable dip in humidity, reaching 70%—a slight decline from the higher levels seen in the previous months. This drop follows a humid progression throughout the year, particularly peaking in the colder months of May and July, when humidity levels stabilize around 86%. As the year winds down, the shift from the lush, moisture-filled air of spring and winter towards drier conditions in the summer months is evident, with December marking a return to more comfortable humidity levels. This trend highlights the seasonal contrasts characteristic of Richmond’s climate, showcasing the transition to the warmer season with a refreshing touch.

December Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%73%81%86%85%86%84%82%77%77%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Richmond

As December rolls in, Richmond, Australia, experiences a significant spike in UV Index levels, peaking at 13—an extreme exposure category with a burn time of only 10 minutes. This trend marks a notable increase from the previous month and follows the general pattern seen throughout the spring and summer months, where UV levels steadily rise. Comparatively, after months of lower indices, December's readings warn residents and visitors alike to take extra precautions against sun damage. With a consistent pattern of increasing UV intensity from spring to summer, it’s essential to remain vigilant about sun safety. For more details, check out Richmond UV Index.

Maximum UV Index Levels in Richmond for December

The chart shows the monthly maximum UV Index (UVI) for Richmond 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.
JanFebMarAprMayJunJulAugSepOctNovDec1211963224681013
Data source: Richmond 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 Richmond

December in Richmond, Australia, shines brightly with an impressive 350 hours of sunshine, marking it as the sunniest month of the year. This remarkable increase follows November's already generous 312 hours, creating a warm and inviting atmosphere as the festive season approaches. A clear trend emerges as the year winds down—sunshine hours steadily decline from autumn through spring, reaching their lowest at 183 hours in June. However, come the summer months, this pattern reverses spectacularly, culminating in a radiant December that not only highlights the beauty of Richmond but also beckons residents and visitors to enjoy outdoor festivities under the vibrant sun. The contrast between the dark winter months and the sun-drenched summer serves as a reminder of the region's climatic charm.

Monthly Sunshine Duration in Richmond: December Highlighted

The December sunshine duration represents the total number of hours Richmond 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h285h267h238h201h183h208h229h255h284h312h350h
Data source: Richmond December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Richmond During December

December in Richmond, Australia, offers a promising 42% chance of sunny weather, reflecting a notable increase compared to the cooler months preceding it. As the year winds down, the likelihood of sunshine in December aligns more closely with the milder earlier months of autumn, particularly April's 49%. While it's less sunny than the peak summer months like February at 39%, December's weather is nevertheless a welcoming shift from the gloomier winter, suggesting that residents and visitors alike can look forward to festive outdoor activities bathed in cheerful sunlight.

Percentage of Sunny Days in December in Richmond

The chart illustrates the percentage of sunny days in Richmond 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 Richmond experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%39%34%49%39%29%39%37%42%27%32%42%
Data source: Richmond December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Richmond in December

In Richmond, Australia, December brings a delightful swing towards longer days, with daylight lasting approximately 15 hours—the longest duration of the year. This extended sunlight is a stark contrast to the shorter days of mid-year, where daylight hovers around 9 hours in June, July, and August. As the year progresses from the summer peak in December, daylight begins to taper off, decreasing gradually through the autumn months of April and May. Notably, the transition from winter to spring showcases a gradual increase in daylight, from 9 hours in July to 11 hours by September, and culminating in a vibrant display of 14 hours in November. This rhythmic variation in daylight not only marks the seasons but also shapes the outdoor lifestyle of Richmond’s residents, inviting them to embrace the joys of longer, sunlit days.

Average Daylight Hours in Richmond for December

The chart illustrates the variation in daylight duration in Richmond throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 54m13h 45m12h 19m10h 53m9h 40m9h 4m9h 22m10h 25m11h 48m13h 15m14h 33m15h 14m
Data source: Richmond daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Richmond

As December unfolds in Richmond, Australia, the wind gently whispers at an average speed of 3.4 m/s (8 mph), echoing the mild breezes of January. Throughout the year, wind patterns showcase a fascinating ebb and flow; from the brisk heights of 3.9 m/s (9 mph) in September and August to the calmest days in June at 2.7 m/s (6 mph). The transition into summer sees wind speeds stabilizing, returning to a more moderate pace, reminiscent of the earlier months. Notably, the winds in the latter part of the year, particularly in November at 2.9 m/s (7 mph), hint at a serene close to spring as the year winds down. This rhythmic variation encapsulates Richmond's climate, inviting both locals and visitors to embrace the gentle yet dynamic dance of the December winds.

Average December Wind Speed in Richmond

The chart displays monthly wind speed patterns in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.33.63.63.32.73.23.83.93.82.93.4 m/s
Data source: Richmond December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Richmond Compares to Other Months

The weather in Richmond 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 Richmond and find detailed weather information for every month.

In December, the weather typically sees a minimum temperature of 3°C (38°F) and an average high of 37°C (100°F), with an average rainfall of 62 mm (2.5 in) spread over 9 days. The humidity level tends to be around 70%. In contrast, January experiences slightly warmer conditions, with minimum temperatures around 5°C (42°F) and an average high of 37°C (99°F). Rainfall decreases to 42 mm (1.7 in), spread over just 5 days, and humidity is marginally lower at 68%. For a detailed look at the specific weather patterns, check out Richmond weather in January.

In December, the weather features temperatures ranging from a minimum of 3°C (38°F) to a maximum of 37°C (100°F), with an average temperature of 16°C (60°F). The month sees about 62 mm (2.5 inches) of precipitation over 9 days and maintains a humidity level of 70%. In contrast, February experiences slightly warmer conditions with a minimum temperature of 5°C (41°F) and a higher maximum of 39°C (103°F), while the average remains similar at 16°C (61°F). Precipitation in February drops to 42 mm (1.7 inches) spread across 8 days, with humidity slightly lower at 68%. For more details on February weather, you can visit Richmond weather in February.

In December, the weather tends to be warm with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 37°C (100°F), averaging around 16°C (60°F). The month experiences moderate precipitation, totaling 62 mm (2.5 in) over about 9 days, accompanied by a humidity level of 70%. In contrast, March exhibits slightly cooler conditions with a minimum temperature of 4°C (40°F) and a similar average of 16°C (60°F). The maximum temperature is just a bit lower at 38°C (100°F). Precipitation is slightly less in March, totaling 59 mm (2.3 in) over about 7 days, and humidity marginally increases to 73%. For more details, you can view Richmond weather in March.

When comparing the weather in December and April, notable differences emerge in temperature and humidity. December experiences a wider temperature range, with a minimum of 3°C (38°F), an average of 16°C (60°F), and a maximum reaching 37°C (100°F). In contrast, April presents slightly cooler conditions, featuring a minimum of 1°C (35°F), an average of 13°C (55°F), and a maximum of 30°C (86°F). Precipitation is more frequent in December, totaling 62 mm (2.5 in) over 9 days, compared to April's 37 mm (1.5 in) over just 7 days. Additionally, April is characterized by higher humidity levels at 81%, as opposed to December's 70%. For more details, you can check out Richmond weather in April.

In December, the weather features a wider temperature range, with minimums around 3°C (38°F) and maximums soaring up to 37°C (100°F), averaging around 16°C (60°F). This month experiences about 62 mm (2.5 in) of precipitation over nine days, accompanied by a humidity level of 70%. In contrast, May offers cooler temperatures, with minimums dropping to 1°C (34°F) and maximums capping at 23°C (73°F), averaging at 10°C (50°F). May sees less rainfall, totaling 43 mm (1.7 in) over eight days, but it has higher humidity at 86%. For more detailed information, you can check Richmond weather in May.

December and June present contrasting weather conditions. In December, temperatures soar with a minimum of 3°C (38°F) and an average high of 37°C (100°F), making it the warmest month of the year. Although precipitation occurs over approximately 9 days, the total rainfall reaches 62 mm (2.5 inches), with humidity averaging around 70%. In stark contrast, June experiences cooler temperatures, with a minimum of -1°C (31°F) and a modest maximum of 17°C (62°F). Rainfall is lighter at 43 mm (1.7 inches) over 7 days, but humidity remains high at 85%. For a more detailed look at June weather, check out Richmond weather in June.

When comparing the weather in December and July, one can see a stark contrast in temperature and overall climate conditions. December experiences a broader temperature range, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 37°C (100°F), and an average of 16°C (60°F), while July remains much cooler, with temperatures peaking at only 16°C (61°F) and dipping as low as -2°C (29°F), averaging 7°C (46°F). Additionally, December sees more precipitation, totaling 62 mm (2.5 in) over 9 days, compared to July's 31 mm (1.2 in) over the same number of rainy days. Humidity also varies, with July being more humid at 86% versus December's 70%. For more detailed weather patterns in Richmond, you can refer to Richmond weather in July.

When comparing December and August weather, the differences are quite striking. December boasts a wider temperature range, with minimums of 3°C (38°F) and maximums reaching up to 37°C (100°F), while August presents cooler conditions, with a minimum of -2°C (29°F) and a maximum of 18°C (65°F). Precipitation levels are fairly close, with December receiving 62 mm (2.5 in) over about 9 days and August slightly lower at 52 mm (2.1 in) over 11 days. Humidity is notably higher in August at 84%, compared to December's 70%. For a more detailed look at what to expect during the summer months, check out Richmond weather in August.

When comparing the weather in December and September, distinct differences emerge. December enjoys a wider temperature range with minimums of 3°C and maximums soaring up to 37°C (100°F), while September is cooler, with temperatures ranging from a chilly 0°C to a pleasant 24°C (75°F). Precipitation levels are also notable; December sees 62 mm (2.5 in) over approximately 9 days, compared to September's 44 mm (1.7 in) across 10 days, which indicates that December is slightly wetter despite having similar precipitation days. Additionally, December's humidity is a bit lower at 70%, while September experiences a higher humidity level of 82%. For more detailed information, you can check Richmond weather in September.

When comparing the weather in December and October, December tends to be warmer overall, with average temperatures reaching 16°C (60°F) compared to October's average of 12°C (54°F). However, October experiences cooler temperatures at night, with a minimum of 1°C (34°F) compared to December's minimum of 3°C (38°F). Both months see a fair amount of precipitation, with October recording 79 mm (3.1 in) over 11 days, slightly more than December's 62 mm (2.5 in) over 9 days. Humidity levels are also higher in October at 77%, versus December's 70%. For more detailed insights about October weather, you can visit Richmond weather in October.

In December, the weather becomes slightly warmer and drier compared to November. The average temperature rises to 16°C (60°F), with maximums reaching 37°C (100°F), while November sees an average of 14°C (58°F) and a maximum of 35°C (95°F). Although both months experience similar minimum temperatures of 3°C (38°F), December has slightly less precipitation at 62 mm (2.5 in) over 9 days compared to November's 58 mm (2.3 in) over 12 days. Additionally, humidity levels decrease in December to 70%, down from November's 77%. For more details on November's conditions, visit Richmond weather in November.

Compare Richmond's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Richmond

In December, Richmond experiences a delightful contrast to the cooler months, as temperatures rise significantly, peaking at 37°C (100°F) and settling into a pleasant average of 16°C (60°F). With a higher humidity level of 70%, the air carries a warmth that invigorates the beauty of the landscape. While 62 mm (2.5 in) of precipitation over 9 days adds a refreshing touch, it’s the interplay of warmth and moisture that truly sets December apart from the rest of the year. This festive month encapsulates the vibrant spirit of summer in Richmond, making it a perfect time to explore the region’s offerings. For a deeper dive into Richmond's unique weather patterns, check out Richmond Climate.