December Weather in Richmond, Australia

Last updated: February 25, 2025

December in Richmond, Australia, showcases a summer symphony of temperatures, with highs soaring to a blistering 43°C (110°F) and an average of 32°C (90°F), complemented by a mild low of 18°C (65°F). While the mercury rises, the region experiences minimal rain, with only 29 mm (1.1 in) of precipitation spread over a mere 2 days, leading to a humidity level of 58% that adds a touch of sultriness to the warm air. Residents and visitors alike can revel in the vibrant outdoor atmosphere, making it an ideal time to explore everything Richmond has to offer under the Australian sun.

December Temperature in Richmond

In December, Richmond, Australia, experiences a delightful transition into the height of summer, with temperatures on the rise. The minimum temperature averages around 18°C (65°F), providing mild evenings that invite outdoor activities. While the average daily temperature peaks at a warm 32°C (90°F), the city can occasionally sizzle under the sun, reaching a maximum of 43°C (110°F). This month not only heralds a festive spirit but also promises bright, sunny days perfect for enjoying Richmond’s parks and local festivities. Overall, December sets the stage for hot summer days, making it a vibrant time to explore all that this charming locale has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec888584807266676976848690
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

In Richmond, Australia, December marks a notable shift in precipitation patterns as the region experiences a modest rainfall of 29 mm (1.1 in) over just two days. This is a continuation of the generally dry spell seen from mid-year, particularly from July to October, where rain was nearly nonexistent. Although November saw a slight uptick with 17 mm (0.7 in) falling over three days, the December totals reflect a trend of increasing rain in the latter part of the year. As summer approaches, the precipitation provides a necessary respite, hinting at a more vibrant ecosystem emerging as the region anticipates the warmer months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec661186846810091729
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Richmond

As December rolls in Richmond, Australia, the humidity levels experience a noticeable shift, settling at 58%—significantly higher than the preceding months, where October and November dipped to 31% and 32%, respectively. This increase heralds the onset of summer, reminiscent of the months leading up to December, particularly March, which recorded a peak of 75% humidity. Throughout the year, a distinct trend emerges: humidity is generally higher in the warmer months, peaking in late summer and falling to its lowest in the cooler, drier stretches of spring and early autumn. Thus, December welcomes the summer season with a moderate level of moisture in the air, balancing comfort and warmth for locals and visitors alike.

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.
JanFebMarAprMayJunJulAugSepOctNovDec62%67%75%57%51%57%46%50%37%31%32%58%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Richmond

In December, Richmond, Australia, experiences an extreme UV Index of 16, maintaining the high standards set by the previous months. This consistent level of UV exposure, with a burn time of just 10 minutes, underscores the importance of sun safety during the summer season. Following a trend from November, the area's UV Index has remained at its peak, similar to earlier months of January and February. Despite the slight decline seen in cooler months, such as June and July, December’s figures serve as a reminder of the need for vigilance against sunburn. For more insights and to keep safe while enjoying the outdoors, check out the 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.
JanFebMarAprMayJunJulAugSepOctNovDec161615129781113151616
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

As the year draws to a close, December shines brightly in Richmond, Australia, boasting an impressive 349 hours of sunlight. This remarkable increase marks the culmination of steady growth throughout the year, with sunlight hours peaking from November's 334 hours. The trend becomes even more striking when we observe how the month of December enjoys a consistent ascent, surpassing earlier months like March and April where sunlight hours ranged around 307 and 301 respectively. The sun-drenched finale of the year not only encapsulates the warmth of summer but also highlights a noteworthy pattern: as the seasons change, so does the delightfully abundant sunshine that enriches Richmond’s vibrant atmosphere.

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.
JanFebMarAprMayJunJulAugSepOctNovDec268h281h307h301h289h274h288h309h314h333h334h349h
Data source: Richmond December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Richmond During December

In Richmond, Australia, the likelihood of experiencing sunny weather in December stands at 66%, marking a pleasant transition into summer. When we examine the monthly trends, it's evident that the chances of sun remain relatively high during the later months of the year, with May peaking at 88% and December showing a modest dip from the previous month’s 64%. The overall trajectory highlights an upward shift from the cooler months, suggesting that as the year winds down, the sunny days become increasingly abundant. This trend not only promises delightful weather for holiday festivities but also sets a vibrant tone for the upcoming summer season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec50%44%52%74%88%58%88%86%82%74%64%66%
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 ushers in the longest days of the year, basking in an impressive 13 hours of daylight. This vibrant month marks the tail end of a gradual increase in daylight that begins in October, where the days stretch to a solid 12 hours, and continue to grow until they peak in December. Following this peak, daylight begins its slow decline as the year transitions into January, maintaining its generous hours. The trend throughout the year reveals a distinct pattern where daylight duration ebbs and flows, with December and January enjoying the sunniest stretches, while June and July experience the stark contrast of the shortest days at 10 hours. This seasonal rhythm not only defines the outdoor activities in Richmond but also contributes to the region's unique charm as daylight dictates the vibrant life of each month.

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.
JanFebMarAprMayJunJulAugSepOctNovDec13h 13m12h 45m12h 11m11h 35m11h 6m10h 52m10h 59m11h 24m11h 58m12h 33m13h 5m13h 21m
Data source: Richmond daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Richmond

As December settles in Richmond, Australia, the average wind speed measures at 3.8 m/s (8 mph), marking a gentle transition into the summer months. This modest breeze follows a trend of fluctuating wind speeds throughout the year, peaking in May at 4.4 m/s (10 mph). Interestingly, while January showcases the highest winds of the early year at 4.0 m/s (9 mph), the second half of the year features a slight dip, with both July and June holding steady at 3.6 m/s (8 mph). Overall, December's winds reflect a calming pattern, echoing the softer seasonal changes as Richmond embraces warmer days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec4.02.93.64.24.43.63.64.14.43.33.73.8 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 comparing the weather between December and January, both months experience relatively high maximum temperatures, with January maintaining a steady peak of 43°C (110°F). However, December features a slightly lower average temperature of 32°C (90°F) compared to January's average of 31°C (89°F). Humidity levels increase marginally from December's 58% to January's 62%. Notably, January sees a significant rise in precipitation, totaling 66 mm (2.6 in) over 5 days, compared to December's 29 mm (1.1 in) over just 2 days. For more details about the specifics of January weather, visit Richmond weather in January.

When comparing the weather conditions in December and February, several notable differences emerge. December's temperatures range from a minimum of 18°C (65°F) to an average of 32°C (90°F) and a maximum of 43°C (110°F), with relatively low precipitation of 29 mm (1.1 in) occurring over just 2 days and humidity at 58%. In contrast, February experiences slightly cooler temperatures, with a minimum of 18°C (64°F) and an average of 29°C (85°F), while still reaching a maximum of 43°C (109°F). However, February sees a significant increase in rainfall, totaling 118 mm (4.7 in) over 10 days, and humidity rises to 67%. This shift toward wetter conditions can be further examined in detail at Richmond weather in February.

In December, the weather is characterized by higher average temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 43°C (110°F), with an average of 32°C (90°F). This month sees relatively low precipitation levels, with only 29 mm (1.1 in) over just 2 days and moderate humidity at 58%. In contrast, March experiences slightly cooler temperatures, with an average of 29°C (84°F) and a maximum of 41°C (106°F), while still maintaining a minimum of 18°C (64°F). However, March is marked by significantly more rainfall, totaling 68 mm (2.7 in) over 7 days, leading to increased humidity levels of 75%. For a more detailed look at March weather, you can check Richmond weather in March.

In December, the weather is significantly hotter, with temperatures ranging from a minimum of 18°C (65°F) to a scorching maximum of 43°C (110°F) and an average of 32°C (90°F). The month experiences some precipitation, totaling 29 mm (1.1 in) over 2 days, accompanied by a humidity level of 58%. In contrast, April offers a much more temperate climate, characterized by cooler temperatures with a minimum of 11°C (51°F) and a maximum of 38°C (100°F), averaging 27°C (80°F). Notably, April is drier, with just 4 mm (0.1 in) of precipitation over the month and no rainy days, while humidity remains slightly lower at 57%. For more detailed information, you can check out Richmond weather in April.

Comparing the weather in December and May reveals significant differences in temperature and conditions. In December, temperatures soar with a minimum of 18°C (65°F) and a peak reaching 43°C (110°F), providing a hot and humid atmosphere with an average of 32°C (90°F) and 29 mm of precipitation over 2 days. In contrast, May offers a much cooler climate, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 33°C (92°F), averaging around 22°C (72°F). The month is characterized by significantly less rainfall, totaling only 6 mm over a single day, and lower humidity at 51%. For more information on May's weather specifics, visit Richmond weather in May.

December and June showcase contrasting weather patterns. In December, temperatures soar with a minimum of 18°C (65°F) and can peak at a scorching 43°C (110°F), while average temperatures hover around 32°C (90°F). This month also sees some precipitation, with about 29 mm (1.1 in) of rain over 2 days and humidity levels at 58%. In sharp contrast, June offers cooler conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 32°C (91°F) and an average of 19°C (66°F). Notably, June experiences very little rainfall, contributing only 8 mm (0.3 in) over 0 days, with humidity staying quite similar at 57%. For a closer look at June's climate, you can visit Richmond weather in June.

When comparing December and July weather in Richmond, notable differences emerge. December experiences significantly higher temperatures, with minimums around 18°C (65°F) and maximums soaring to 43°C (110°F), while July offers cooler conditions, with minimums dropping to 5°C (42°F) and maximums reaching 33°C (92°F). Precipitation is also more pronounced in December, totaling 29 mm (1.1 in) over two days, compared to July's near dryness with just 1 mm (0.0 in) on no days. Furthermore, December's humidity sits at 58%, giving it a more tropical feel, whereas July's humidity is lower at 46%. For a closer look at the July weather specifics, visit Richmond weather in July.

The weather in December and August presents a striking contrast. December boasts much warmer temperatures, with a minimum of 18°C (65°F) and an average of 32°C (90°F), peaking at 43°C (110°F). It also sees a bit of rain, with 29 mm (1.1 in) of precipitation over two days and a humidity level of 58%. In contrast, August features cooler conditions, with a minimum of 5°C (41°F) and an average of 20°C (69°F), and a maximum of 35°C (95°F). Notably, August experiences no precipitation at all, with zero rainy days and a lower humidity of 50%. For more details on August weather, you can check out Richmond weather in August.

In comparing the weather conditions of December and September, one can observe notable differences. December boasts much higher temperatures, with a minimum of 18°C (65°F) and an average peak of 32°C (90°F), soaring to a maximum of 43°C (110°F). In contrast, September is significantly cooler, featuring a minimum temperature of 8°C (47°F) and an average of 25°C (77°F), with a maximum of 38°C (101°F). Additionally, December experiences occasional precipitation with 29 mm (1.1 in) over two days and a humidity level of 58%, while September remains completely dry with no recorded precipitation, resulting in lower humidity at 37%. For more detailed insights on September weather, you can visit Richmond weather in September.

December weather in Richmond is characterized by higher temperatures, with an average of 32°C (90°F) and maximums reaching up to 43°C (110°F), compared to October's cooler average of 29°C (84°F) and maximums of 42°C (108°F). Additionally, December experiences increased humidity at 58%, significantly higher than October's 31%, making the heat feel more intense. Rainfall also varies, with December receiving 29 mm (1.1 in) over 2 days, compared to just 9 mm (0.4 in) over a single day in October. Therefore, while both months are warm, December offers a more humid and slightly wetter climate. For more insights on October's weather, you can refer to Richmond weather in October.

In December, the weather is noticeably warmer than in November, with average temperatures rising from 30°C (87°F) to 32°C (90°F) and a maximum reaching 43°C (110°F). While December experiences slightly higher humidity at 58%, November's humidity is much lower at 32%, creating a more comfortable atmosphere despite warmer temperatures. Precipitation increases in December, with 29 mm (1.1 in) falling over just two days, contrasting with November's 17 mm (0.7 in) over three days. For a more detailed overview, you can check Richmond weather in November.

Compare Richmond's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Richmond

As December unfolds in Richmond, it brings a noticeable shift in weather compared to earlier months. With temperatures soaring to a maximum of 43°C (110°F) and an average of 32°C (90°F), the warmth envelops the region, inviting outdoor adventures and festive gatherings. The air carries a humidity of 58%, adding a touch of tropical feel to the dry season. Though rain is scarce, with just 29 mm (1.1 in) falling over merely 2 days, the dry heat can create a striking contrast to the milder months of spring. For a more comprehensive understanding of the year-round climate in Richmond, explore Richmond Climate.