Last updated: August 31, 2025
Colesberg, South Africa, experiences a dynamic climate in December, characterized by max temperatures reaching up to 37°C (100°F) and an average of 23°C (73°F), providing warm weather that's perfect for outdoor enthusiasts. As the month progresses, nighttime temperatures can drop to a cool minimum of 6°C (44°F), offering a refreshing contrast. With precipitation totaling 57 mm (2.2 in) spread over about 7 rainy days, the humidity lingers around 65%, creating a lush environment ideal for local flora. December in Colesberg is a blend of heat and occasional showers, making it a unique destination for those seeking a summer adventure.
In December, Colesberg experiences a pleasant transition into summer, with temperatures showcasing a delightful range. The month begins with a minimum temperature of 6°C (44°F), gradually warming into an average of 23°C (73°F), peaking at a balmy 37°C (100°F). This trend marks a steady increase from the cooler months of spring, reflecting the region's characteristic shift toward hotter days. The average temperature aligns closely with November's readings, suggesting a consistent warmth as the year draws to a close. As daylight hours lengthen, Colesberg invites visitors to enjoy its sunny days, making December an ideal time to explore its vibrant landscapes and local culture.
In December, Colesberg experiences a notable uptick in precipitation, with 57 mm (2.2 in) of rainfall recorded over 7 days. This marks a significant contrast to the dry months preceding it, particularly May and June, when rainfall was a mere whisper at 10 mm (0.4 in) and 3 mm (0.1 in), respectively. The increase in moisture during December not only replenishes the landscape but also hints at the region's transition into the more humid summer months. As the year wraps up, this seasonal shift is welcomed by both the flora and the local agriculture, setting the stage for the bountiful rainfall patterns observed in January and February.
In Colesberg, South Africa, December marks a notable shift in humidity levels as the year draws to a close. At 65%, December's humidity is a light drop from previous months, indicating a gradual transition towards the drier summer months that follow. This month’s levels are noticeably lower than the peak of 81% observed in both April and May, highlighting a seasonal trend where humidity tends to rise through the autumn and then decline into the summer. After reaching a low of 58% in August, the consistent increase during the spring months sets the stage for a comfortable December, which retains a mild atmosphere, perfect for outdoor activities. Overall, as the year ends, Colesberg experiences a gentle balance in humidity, offering a refreshing reprieve from the more oppressive levels of earlier months.
In December, Colesberg, South Africa, experiences a striking UV Index of 16, placing it in the extreme exposure category with a burn time of just 10 minutes. This marks a noteworthy increase from the preceding months, reflecting the region's pattern of escalating UV levels as summer approaches. Following closely on the heels of November's 14, December's peak underscores the importance of sun safety during this period. It's essential for residents and visitors alike to prepare for intense sun exposure, making it crucial to apply sunscreen and seek shade regularly. As the UV index remains high throughout the warmer months, vigilance is key to enjoying the outdoors safely. For more detailed information, check the Colesberg UV Index.
UV Risk Categories
In Colesberg, South Africa, the charm of December is undeniably enhanced by its impressive 416 hours of sunshine, making it the sunniest month of the year. This vibrant spike in sunshine hours marks a delightful trend as the year progresses, with a steady increase from 335 hours in January to a remarkable 391 hours in November. The consistent rise through the middle months showcases the region's warm embrace of summer, while the cooler winter months, from June to August, dip slightly but maintain a pleasant glow. As the calendar turns to December, the dazzling sunlight sets the perfect stage for outdoor adventures and festive celebrations, inviting locals and visitors alike to bask in the delightful warmth.
In Colesberg, South Africa, December welcomes a moderate 59% chance of sunny weather, marking a slight dip compared to the sunnier months preceding it. As the year progresses, the likelihood of sunshine generally increases, peaking in the heart of winter with July boasting an impressive 86%. A seasonal trend emerges as sunny days are more prevalent during the colder months from June to August, whereas the tail end of the year experiences variability, landing in the mid-to-high sixties through autumn. While December may not promise unbroken sunshine, its moderate chance still offers plenty of opportunities for enjoying the summer warmth.
In Colesberg, South Africa, December marks a vibrant shift in daylight duration, with 14 hours of sunshine illuminating the landscape. This increase heralds the vibrant summer season, following a gradual decline from the peak of daylight in January and February. As the year progresses, daylight hours decrease through the autumn months of March to May, settling at 10 hours during the heart of winter in June and July. However, as spring approaches, daylight begins to extend once more, culminating in the bountiful hours of December. This warm and bright month not only signifies longer days but also invites locals and visitors alike to enjoy the beauty of the region under prolonged sunlight.
In December, wind patterns in Colesberg, South Africa, reveal a slight uptick in activity, with average speeds reaching 4.5 m/s (10 mph). This marks a consistent trend from the preceding months, where winds hover around similar heights, particularly noticeable in late spring and early summer. From September through November, the area experiences a stable breeze, averaging between 4.4 to 4.6 m/s— a gentle yet persistent presence that seamlessly transitions into December's conditions. Overall, the winter's arrival maintains this moderate wind speed, suggesting a climatic consistency that is both refreshing and invigorating as the year draws to a close.
Weather in Colesberg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Colesberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January showcase similar warm weather patterns, but January tends to be slightly warmer overall. December's temperatures range from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), with an average of 23°C (73°F). In contrast, January sees a higher minimum of 9°C (49°F) and an average temperature of 24°C (75°F), peaking at 38°C (101°F). Both months experience about 57-64 mm (2.2-2.5 in) of precipitation over roughly seven days, with humidity showing a small increase from 65% in December to 68% in January. For more specific details on January weather, you can check Colesberg weather in January.
In comparing the weather between December and February, we can observe a few notable differences. December features temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), with an average temperature of 23°C (73°F) and total precipitation of 57 mm (2.2 in) over 7 days. In contrast, February sees slightly higher minimum temperatures at 7°C (45°F) and similar maximum temperatures peaking at 37°C (99°F), though the average temperature drops to 22°C (73°F). February also experiences increased precipitation, with 85 mm (3.4 in) over 11 days, resulting in higher humidity levels at 70%. For more detailed information, you can check Colesberg weather in February.
In December, the weather tends to be warmer with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), and an average temperature of 23°C (73°F). Additionally, December sees higher rainfall at 57 mm (2.2 in) over seven days, with a moderate humidity level of 65%. In contrast, March experiences slightly cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). March also sees less precipitation at 37 mm (1.5 in), while humidity levels increase to 77%. For more detailed information, check Colesberg weather in March.
December and April present distinct weather patterns, showcasing the transition from summer to autumn. In December, temperatures range from a comfortable minimum of 6°C (44°F) to a scorching maximum of 37°C (100°F), with an average of 23°C (73°F). Precipitation remains moderate at 57 mm (2.2 in) over about seven days, and the humidity sits at 65%.
In contrast, April offers cooler temperatures, with a minimum of 2°C (36°F), an average of 17°C (62°F), and a maximum of 34°C (93°F). Although the total precipitation is similar at 56 mm (2.2 in), it experiences slightly higher humidity at 81%. For more details on April weather, visit Colesberg weather in April.
In December, temperatures range from a minimum of 6°C (44°F) to a scorching maximum of 37°C (100°F), with an average of 23°C (73°F) and a humidity level of 65%. The month experiences a decent amount of rainfall, with 57 mm (2.2 inches) spread over about 7 days. In contrast, May presents a much cooler climate with temperatures dipping as low as -3°C (27°F) and peaking at 28°C (82°F), averaging around 13°C (55°F). The precipitation in May is significantly lighter, totaling just 10 mm (0.4 inches) over 2 days, accompanied by a higher humidity level of 81%. For a more detailed look into May weather, check out Colesberg weather in May.
December and June present stark contrasts in weather. December boasts much warmer temperatures, ranging from a minimum of 6°C (44°F) to a sweltering maximum of 37°C (100°F), with an average temperature of 23°C (73°F). It experiences moderate precipitation of 57 mm (2.2 in) over about 7 days, accompanied by a humidity level of 65%. In comparison, June is much cooler, with temperatures dropping to a minimum of -6°C (22°F) and only reaching a maximum of 24°C (76°F), averaging just 10°C (50°F). Precipitation in June is significantly less, at only 3 mm (0.1 in) over 1 day, while humidity is higher at 77%. For a closer look at the weather specifics in June, you can visit Colesberg weather in June.
When comparing the weather in December and July, the differences are striking. December boasts a warm climate with average temperatures ranging from a mild 23°C (73°F) to a scorching 37°C (100°F), along with a notable humidity level of 65% and 57 mm (2.2 in) of precipitation over about 7 days. In contrast, July presents a much cooler atmosphere, with temperatures dipping to a minimum of -7°C (20°F) and averaging around 9°C (48°F), accompanied by only 3 mm (0.1 in) of precipitation across just 1 day. The humidity in July is slightly higher at 70%, but the overall experience is markedly different from the warmth of December. For a closer look at the weather specifics during this cooler month, you can visit Colesberg weather in July.
When comparing the weather in December and August, notable differences emerge. December boasts much higher average temperatures, ranging from a minimum of 6°C to a scorching maximum of 37°C, while August's temperatures are significantly cooler, with a minimum of -4°C and a maximum of 28°C. Additionally, December experiences more frequent precipitation, with 57 mm falling over 7 days, compared to just 7 mm on 1 day in August. Humidity levels in December are also higher at 65%, compared to 58% in August, making it feel quite different between the two months. For those interested in learning more about the weather specifics in August, you can check out Colesberg weather in August.
In December, the weather is considerably warmer compared to September, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), and an average of 23°C (73°F). This month also sees higher precipitation at 57 mm (2.2 in) over about 7 days, accompanied by a humidity level of 65%. In contrast, September experiences much cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 34°C (93°F), averaging only 16°C (60°F). Precipitation in September is minimal at just 9 mm (0.3 in) over 1 day, with humidity slightly lower at 62%. For more details, check out Colesberg weather in September.
The weather in December is notably warmer than in October, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (100°F), compared to October's range of 1°C (34°F) to 36°C (98°F). December experiences more days of precipitation, with 57 mm (2.2 in) falling over 7 days, while October has significantly less at 19 mm (0.8 in) over just 3 days. Additionally, humidity levels in December are higher at 65%, compared to October's 58%. For a more comprehensive look at October weather in the region, you can check Colesberg weather in October.
In comparing the weather patterns of December and November, December generally exhibits warmer temperatures, with an average high of 37°C (100°F) compared to November's maximum of 38°C (101°F). However, December offers a slightly higher average temperature of 23°C (73°F) over November's 21°C (69°F). Precipitation increases significantly in December, totaling 57 mm (2.2 in) over 7 days, while November sees less rainfall at 28 mm (1.1 in) across just 3 days. Additionally, humidity rises in December to 65%, compared to November's 59%. For a more in-depth look at November weather, check out Colesberg weather in November.
In December, Colesberg experiences a dramatic shift in weather compared to other months, with temperatures soaring to a maximum of 37°C (100°F), creating a vibrant summer atmosphere. This month shines as one of the hottest, characterized by an average of 23°C (73°F) and a noticeable increase in humidity at 65%. While precipitation does occur, with 57 mm (2.2 in) spread over about 7 days, it often provides a welcome respite from the heat rather than a hindrance. This unique blend of sweltering days and occasional rain sets December apart, making it a month of both intensity and refreshment for visitors and locals alike. For more detailed insights, you can explore the complete climate patterns in our guide: Colesberg Climate.