Last updated: August 31, 2025
In December, Plettenberg Bay, South Africa, experiences a delightful summer climate characterized by maximum temperatures reaching up to 30°C (87°F) and an average of 19°C (66°F), perfect for outdoor activities and beach days. While the minimum temperatures drop to a comfortable 11°C (53°F) at night, visitors should be prepared for occasional rain, with 43 mm (1.7 in) of precipitation spread over 9 days. The humidity level sits at 77%, adding a touch of tropical warmth to the vibrant coastal atmosphere. Whether soaking in the sun or enjoying the gentle sea breeze, December is an ideal time to explore the natural beauty and adventure that Plettenberg Bay has to offer.
In December, Plettenberg Bay enjoys a delightful transition into summer, with temperatures that reflect its coastal charm. The month opens with a minimum of 11°C (53°F), rising to an enjoyable average of 19°C (66°F), and peaking at a warm 30°C (87°F). This marks a slight uptick from November, where the average settles at 17°C (63°F), indicating a festive warmth that invites both locals and tourists to revel in outdoor activities. As December progresses, the region continues to showcase stable temperatures, with maximums consistently hovering around the high 20s to low 30s °C. The pleasant evenings, mild enough for comfortable attire, create an inviting atmosphere ideal for beach outings and social gatherings, making Plettenberg Bay a perfect summer getaway.
In December, Plettenberg Bay experiences a moderate precipitation amount of 43 mm (1.7 in), accompanied by approximately 9 rainy days. This marks a slight decrease in rainfall compared to the preceding month, November, which recorded the heaviest precipitation of the year at 66 mm (2.6 in). Interestingly, December’s precipitation is aligned with earlier months like January and February, suggesting a continuation of the region's wet season. With these consistent rainfall patterns, December offers a refreshing atmosphere, setting the stage for lush greenery while still allowing for ample sunshine between showers, making it an ideal time for both locals and visitors to enjoy the natural beauty of this coastal paradise.
December in Plettenberg Bay, South Africa, sees a gentle humidity level of 77%, which is consistent with the moderate humidity experienced in the preceding months. As the year transitions from the vibrant spring to the warm summer, December's humidity reflects a slight recovery from the lower figures of mid-year, such as June's 74% and August's 73%. Overall, the trend suggests a gradual increase in humidity from the cooler months, culminating in the higher readings of late summer. This environment provides a comfortable yet refreshing atmosphere for visitors enjoying the festive season along this beautiful coastline.
In December, Plettenberg Bay experiences an extreme UV Index of 14, once again highlighting the region's intense sun exposure. This marks a continuation of a trend observed since the start of the year, where the UV Index consistently hovers between 13 and 14, indicating that outdoor enthusiasts need to take precautionary measures to protect their skin. With a minimal burn time of just 10 minutes, it's vital to seek shade and apply sunscreen frequently. As summer approaches, December's UV levels remind us of the importance of being sun-smart in this sunny coastal paradise. For more details, visit Plettenberg Bay UV Index.
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In Plettenberg Bay, December shines the brightest with an impressive 417 hours of sunlight, marking it as the sunniest month of the year. Following a steady climb from October's 369 hours, the increasing trend continues as summer unfolds in southern Africa. This surge of daylight contrasts sharply with the shorter, cooler winter months, where sunlight dips to its annual low in June with just 279 hours. As the year progresses, moments of sunshine steadily increase, peaking in December, making it the perfect time to embrace the outdoors and soak up the warmth in this vibrant coastal paradise.
In December, Plettenberg Bay experiences a 42% likelihood of sunny weather, marking it as one of the cooler months for sunshine compared to the year's peak. The trend of decreasing sunlight is notable as it follows the warmer months, with January recording the highest chance at 64% and a gradual decline towards December. While summer's vibrant sunlight in January and February gives way to more overcast days as the year wanes, the weather in December still holds a charm, inviting visitors to enjoy the area's natural beauty albeit with a greater chance of cloud cover. As the festive season approaches, the relatively lower sunshine might also mean a cozy atmosphere perfect for gathering with loved ones.
In Plettenberg Bay, South Africa, the daylight duration experiences a rhythmic cycle throughout the year, with December showcasing the pinnacle of brightness at 14 hours of daylight. This trend highlights a gradual increase from the depths of winter, where June only offers 9 hours, culminating in the longer days of summer. As the year progresses from January's 14 hours of light down to the 10 hours seen in May and August, we see a consistent decrease leading into the colder months. By the time November rolls around, daylight starts to stretch again, paving the way for December to shine brightly. This natural ebb and flow of sunlight enriches the seasonal landscape, inviting both locals and visitors to embrace the vibrant outdoor activities Plettenberg Bay offers during its sunlit days.
As December arrives in Plettenberg Bay, the breeze picks up ever so slightly, with an average wind speed of 4.1 m/s (9 mph). This month stands out as one of the more consistent periods for wind, following a pattern established over the previous months. Notably, December's wind is a gentle whisper against the backdrop of summer's warmth, echoing the moderate gusts seen in both October and July, where speeds peak at 4.4 m/s. While the winter months offer a slight reduction in wind, December transitions seamlessly into a balance between the calmer spring airs of April and the lively currents of the new year. Visitors and locals alike can enjoy this invigorating atmosphere, where the mild winds enhance the coastal charm of this beautiful South African destination.
Weather in Plettenberg Bay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Plettenberg Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, we see a slight increase in temperatures. December experiences minimum temperatures around 11°C (53°F) and averages around 19°C (66°F), while January sees slightly higher minima at 13°C (55°F) and an average of 20°C (69°F). Both months have maximum temperatures fairly close, with December reaching up to 30°C (87°F) and January peaking at 31°C (88°F). Precipitation levels are relatively similar, with December recording 43 mm (1.7 in) over 9 days and January experiencing slightly more at 47 mm (1.9 in) during 8 days. Throughout both months, humidity remains consistent at 77%. For a detailed look at January weather, visit Plettenberg Bay weather in January.
In December, the weather features a minimum temperature of 11°C (53°F) and an average of 19°C (66°F), with a maximum reaching 30°C (87°F). During this month, there is approximately 43 mm (1.7 in) of precipitation spread over 9 days, and the humidity is around 77%. In contrast, February experiences slightly warmer conditions with minimum temperatures of 13°C (55°F), an average of 20°C (69°F), and maximum temperatures peaking at 34°C (94°F). Precipitation remains similar at 44 mm (1.7 in) over 9 days, but humidity increases slightly to 79%. For more detailed information, you can check Plettenberg Bay weather in February.
In December, Plettenberg Bay experiences temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), with an average of around 19°C (66°F). The month sees about 43 mm (1.7 in) of precipitation over 9 days, contributing to a relative humidity level of 77%. In contrast, March presents a slightly warmer average maximum temperature of 31°C (87°F), maintaining the same minimum temperature of 11°C (53°F) and an average of 19°C (67°F). Precipitation in March is slightly less at 40 mm (1.6 in) over 8 days and a higher humidity level of 82%. For more details, visit Plettenberg Bay weather in March.
In December, the weather is generally warmer with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (87°F). The average temperature sits at 19°C (66°F), while the humidity is relatively high at 77%. December also experiences more rainfall, with about 43 mm (1.7 in) spread over 9 days.
In contrast, April presents slightly cooler temperatures, with a minimum of 9°C (49°F) and an average of 17°C (63°F), but it still reaches up to 30°C (87°F) at times. Precipitation is less frequent, totaling around 25 mm (1.0 in) over 7 days, and humidity is a bit higher at 81%. For a more detailed look at April weather, you can check Plettenberg Bay weather in April.
In December, Plettenberg Bay experiences warmer temperatures with a minimum of 11°C (53°F) and an average high reaching 30°C (87°F). The month sees a total precipitation of 43 mm (1.7 in) spread over about 9 days, maintaining a humidity level of 77%.
In contrast, May brings cooler conditions, with a minimum temperature of 8°C (47°F) and an average high of 28°C (82°F). Rainfall is slightly lower at 34 mm (1.3 in) over 5 days, while humidity remains constant at 77%. For a more detailed look at the weather during this time, visit Plettenberg Bay weather in May.
In December, the weather tends to be warmer, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), and the month experiences about 43 mm (1.7 in) of precipitation over approximately 9 days. In contrast, June is cooler, featuring average temperatures between 6°C (43°F) and 27°C (81°F), with lower total rainfall of 24 mm (0.9 in) spread across 6 days. Both months experience high humidity, with December slightly higher at 77% compared to June's 74%. For a detailed overview of June conditions, you can check out Plettenberg Bay weather in June.
When comparing the weather between December and July, it's clear that December is generally warmer and wetter. In December, temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), with an average of 19°C (66°F) and higher humidity at 77%. Conversely, July experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 26°C (79°F), averaging 14°C (57°F) and maintaining a slightly lower humidity of 76%. Both months see similar levels of precipitation, with December receiving 43 mm (1.7 in) over 9 days and July close behind with 42 mm (1.7 in) over just 6 days. For more detailed information about the July climate, visit Plettenberg Bay weather in July.
When comparing the weather in December and August, December tends to be warmer with an average temperature of 19°C (66°F) and a maximum of 30°C (87°F), while August shows cooler averages with a max of 26°C (80°F). December also has higher humidity at 77%, compared to August's 73%. Precipitation is slightly lower in December at 43 mm (1.7 in) over 9 days, whereas August experiences 63 mm (2.5 in) over 10 days. For more detailed insights, check out Plettenberg Bay weather in August.
In December, Plettenberg Bay experiences warmer weather compared to September, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), and a relatively high average of 19°C (66°F). In contrast, September sees cooler temperatures, with minimums of 7°C (45°F) and maximums reaching 32°C (90°F), but the average is noticeably lower at 15°C (59°F). While December has slightly less precipitation at 43 mm (1.7 in) over 9 days, September records higher rainfall at 60 mm (2.4 in) over just 8 days. Humidity levels are quite similar, with December at 77% and September at 75%. For more detailed insights on the September climate, you can visit Plettenberg Bay weather in September.
In comparing the weather of December and October, we observe some notable differences. December enjoys slightly warmer temperatures, with a minimum of 11°C (53°F) and an average of 19°C (66°F), while October has a lower average of 16°C (61°F) and a minimum of 9°C (48°F). Interestingly, October can reach a higher maximum temperature of 32°C (90°F) compared to December's maximum of 30°C (87°F). Precipitation is somewhat similar, with October receiving 49 mm (1.9 in) over 8 days and December accumulating 43 mm (1.7 in) over 9 days, and humidity levels are marginally higher in December at 77% versus 75% in October. For a more detailed look at October's weather, you can check Plettenberg Bay weather in October.
In December, the weather shows a slight warming trend compared to November, with average temperatures rising to 19°C (66°F) from November's 17°C (63°F). Both months experience similar maximum temperatures, with December hitting 30°C (87°F) and November reaching 31°C (88°F). However, December has less precipitation, totaling 43 mm (1.7 in) over 9 days, compared to November's 66 mm (2.6 in) over 10 days. Humidity levels are also slightly higher in December at 77%, compared to November's 75%. For more detailed insights, check out Plettenberg Bay weather in November.
As December rolls in, Plettenberg Bay transforms into a vibrant summer haven, showcasing warmer temperatures that invite outdoor adventures and beach escapades. With an average temperature of 19°C and occasional peaks nearing 30°C, the month stands out as a time of warmth and vitality compared to the cooler months. Despite experiencing about 9 days of rainfall, which contribute to its lush scenery, the overall humidity remains comfortably high, making it a great time for both locals and tourists to enjoy the sun-soaked days. For those intrigued by the intricacies of weather patterns in this stunning coastal town, you can explore more at Plettenberg Bay Climate.