Last updated: August 31, 2025
January in Swellendam, South Africa boasts a maximum temperature reaching a sweltering 41°C (107°F), complemented by an average of 22°C (72°F). The nights offer a refreshing contrast with minimum temperatures dipping to 11°C (52°F). While the month receives approximately 35 mm (1.4 in) of precipitation across 6 days, the humidity level lingers at a notable 79%, creating a warm and sticky atmosphere. Overall, January’s weather presents a blend of heat and occasional moisture, making it a unique experience for residents and visitors alike.
In Swellendam, South Africa, January is marked by warm temperatures, with nighttime lows around 11°C (52°F) and daytime highs peaking at a scorching 41°C (107°F). The average temperature settles comfortably at 22°C (72°F), making it an ideal time for outdoor activities. As the seasons transition into February, the temperatures remain similar, but with a slight dip in the maximum to 40°C (104°F). As autumn approaches, March brings cooler mornings at 8°C (47°F) and milder days that peak at 36°C (98°F). A noticeable cooling trend continues through April and May, where minimums drop to 6°C (43°F) and 3°C (38°F), while average highs also decrease. By the time winter arrives in June and July, temperatures reach their yearly low with warm days averaging around 12°C (54°F) and nighttime temperatures possibly hitting 0°C (32°F). As spring approaches in September and October, a gradual warming trend begins again, hinting at the intense summer heat yet to come. Overall, the temperature spectrum in Swellendam reflects a typical Mediterranean climate, with a distinct contrast between the scorching summer months and the cooler winter period, making each season uniquely captivating.
In January, Swellendam, South Africa, experiences a modest precipitation level of 35 mm (1.4 in) over approximately 6 days, setting the tone for the summer months. This indicates a relatively mild start to the year, characterized by occasional but refreshing rain. Compared to the following month, February, which sees a drop to 22 mm (0.9 in), January's rainfall is a reminder of the lush landscapes nourished by summer showers. As the seasons progress, precipitation fluctuates, peaking in November at 45 mm (1.8 in), illustrating a trend where the region experiences wetter conditions as it transitions into late spring. Overall, January serves as a gentle precursor to the more pronounced rainfall patterns that define Swellendam's climate in the following months.
In Swellendam, South Africa, January offers a notably high humidity level of 79%, setting the stage for a month that feels both warm and enveloping. As the summer progresses into February, humidity increases slightly to 82%, and then peaks in March at 83%, emphasizing the region's tropical climate embrace. Following this peak, humidity begins a gentle decline, hovering around 82% in April before dipping to 78% by May. The early winter months maintain consistent levels, with July and August recording 78% and 76% respectively, providing a refreshing reprieve. As the seasons transition back into spring, September and October see humidity levels stabilize around 77% and 79%. Overall, Swellendam exhibits dynamic humidity trends throughout the year, with January standing out as a gateway into the sultry summer months.
In Swellendam, South Africa, January often presents an intense start to the year with a UV Index of 14, indicating an extreme exposure category and a rapid burn time of just 10 minutes. This trend of high UV levels continues into February and March, where the index remains at 13 and 11, respectively, also classified as extreme. As the season transitions into April, the UV Index drops to 8, marking a shift to a very high exposure category, but still demanding caution with a burn time of 15 minutes. Following this, the UV levels decrease significantly in May and June, reflecting more moderate conditions with indices of 5 and 4 and longer burn times of 30 minutes. However, the heat makes a return in the latter part of the year, with values rising again to 11 in October and 12 in November, before peaking once more at 14 in December. This consistent fluctuation emphasizes the need for vigilance during peak months. For more detailed information, visit Swellendam UV Index.
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January in Swellendam, South Africa, shines brightly with an impressive 321 hours of sunshine, setting the stage for a month rich in warmth and vitality. As the year progresses into February, the sun graces the town even more generously with 350 hours of radiant light, marking the peak of summer. Following closely, March maintains this vibrant trend with 348 hours, ensuring that outdoor adventures thrive. However, as autumn approaches in April, sunshine dips slightly to 308 hours, heralding a gradual transition. This decline continues into May with 292 hours, reminding us of the changing seasons. Yet, as winter unfolds, July pulls back the sun to 293 hours, only to see a resurgence in the spring months with August reflecting 309 hours. Highlights of 362 hours in October and 381 hours in November lead into December, which crowns the year with a radiant 409 hours of sunshine. This striking pattern illustrates how Swellendam's climate ebbs and flows while consistently beckoning outdoor enthusiasts throughout the year.
In January, Swellendam, South Africa, enjoys a 66% likelihood of sunny weather, making it one of the sunniest months of the year, alongside February and July. This trend of sunny days showcases a consistent peak during the height of summer, while the chances of sunshine gradually decline as the year progresses. From March onwards, the likelihood drops to 52%, continuing a downward trend into the cooler months of April and October, where the chances dip to 48% and 49% respectively. Interestingly, while April remains less sunny, June holds steady at 66%, suggesting a climatic consistency in terms of sunny days during mid-year. Despite the sunny allure of January, the overall trend clearly illustrates a seasonal ebb and flow, culminating in the dreariness of December, where the chance of sunshine dwindles to only 36%.
In Swellendam, South Africa, the daylight duration in January is a vibrant 14 hours, illuminating the landscape as summer reaches its peak. As the month gives way to February, daylight gently wanes to 13 hours, heralding the subtle shift towards autumn. March continues this trend, with daylight decreasing to 12 hours, while April sees a further reduction to 11 hours. May and June bring the shortest days, offering just 10 hours and 9 hours of light, respectively, as winter envelops the region. However, by July, daylight begins its gradual ascent again, with 10 hours returning. This rejuvenation continues into late winter and early spring, with September enjoying 11 hours, and October climbing back to 12 hours. November and December then bask in the warmth of 13 and 14 hours, respectively, as summer returns, completing this yearly cycle of light and shadow.
In Swellendam, South Africa, the January winds usher in a refreshing change, boasting an average speed of 3.3 m/s (7 mph)—the highest of the year. This lively breeze is a precursor to February’s gentle decline to 2.9 m/s (6 mph), which marks the start of a gradual trend towards calmer conditions in the following months. As summer transitions into autumn, the winds settle further, reaching their annual lows of 2.2 m/s (5 mph) in both April and May. However, a notable resurgence occurs as the year progresses, with October and November again seeing winds pick up to 3.0 m/s (7 mph). December closes the year with a slight uptick to 3.1 m/s (7 mph), hinting at the cyclical nature of Swellendam's wind patterns, characterized by distinct seasonal shifts and an invigorating start to the new year.
Weather in Swellendam varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Swellendam, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, both months exhibit similar temperature ranges, with January reaching a maximum of 41°C (107°F) and February slightly cooler at 40°C (104°F). The minimum temperatures remain consistent at 11°C (52°F) and the average temperature stays the same at 22°C (72°F). However, February experiences less precipitation, totaling 22 mm (0.9 in) over six days compared to January's 35 mm (1.4 in). Humidity levels are slightly higher in February at 82%, compared to January's 79%. For more detailed insights, check out Swellendam weather in February.
In January, the weather is characterized by high temperatures, with a minimum of 11°C (52°F) and a maximum of 41°C (107°F), leading to an average of 22°C (72°F). The month experiences relatively low precipitation, totaling 35 mm (1.4 in) over about 6 days, while humidity hovers around 79%. In contrast, March sees slightly cooler conditions, with a minimum temperature of 8°C (47°F) and a maximum of 36°C (98°F), averaging 20°C (69°F). Precipitation increases marginally to 38 mm (1.5 in) over 7 days, and humidity rises to 83%. For more details about the weather in March, visit Swellendam weather in March.
In January, temperatures soar with a minimum of 11°C (52°F) and an average of 22°C (72°F), peaking at a scorching 41°C (107°F). The month experiences about 35 mm (1.4 in) of precipitation over 6 days, with humidity averaging around 79%. In contrast, April brings cooler conditions, with a minimum temperature of 6°C (43°F), an average of 17°C (64°F), and a maximum of 38°C (101°F). Precipitation decreases significantly to 17 mm (0.7 in) over just 4 days, while humidity remains slightly higher at 82%. For more details on April weather, check Swellendam weather in April.
In January, the weather is significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 41°C (107°F), and an average of 22°C (72°F). This month also sees relatively high humidity at 79% and experiences about 35 mm (1.4 in) of precipitation over 6 days. In contrast, May brings cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 33°C (91°F), averaging 15°C (60°F). Precipitation in May is slightly less at 29 mm (1.2 in) over just 4 days, and the humidity remains fairly consistent at 78%. For more detailed insights on the weather during May, check Swellendam weather in May.
When comparing January and June weather, it's evident that January is significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 41°C (107°F), averaging at 22°C (72°F). In contrast, June experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 29°C (85°F), averaging only 13°C (56°F). Additionally, January records more precipitation at 35 mm (1.4 in) over 6 days, while June sees less rainfall, totaling 23 mm (0.9 in) over 5 days. Humidity is fairly consistent between the two months, with January at 79% and June slightly lower at 77%. For a more detailed look at the weather in June, you can visit Swellendam weather in June.
When comparing the weather in January and July, notable differences emerge in temperature and overall climate conditions. January boasts significantly warmer temperatures, with a minimum of 11°C (52°F) and maximum reaching up to 41°C (107°F), providing a contrast to the cooler July, where temperatures drop to a minimum of 0°C (32°F) and peak at 31°C (88°F). Despite similar precipitation levels—35 mm (1.4 in) in January and 32 mm (1.3 in) in July—both months experience rain on approximately 6 days. Humidity remains relatively high throughout the year, slightly higher in January at 79% compared to July's 78%. For more detailed insights into July weather, you can visit Swellendam weather in July.
January and August showcase contrasting weather patterns. In January, the minimum temperature is a mild 11°C (52°F), with an average high reaching a scorching 41°C (107°F) and an overall humidity of 79%. This month experiences about 35 mm (1.4 in) of precipitation over 6 days. In stark contrast, August features a minimum temperature of 0°C (33°F) and an average high of only 31°C (88°F), resulting in cooler conditions overall with a slight decrease in humidity at 76%. Precipitation levels remain similar, with 36 mm (1.4 in) also falling over 6 days. For more detailed insights, check out the Swellendam weather in August.
January and September showcase a striking contrast in their weather patterns. January features much warmer temperatures, with averages reaching 22°C (72°F) and highs soaring up to 41°C (107°F), while September brings cooler averages of 15°C (59°F) and maximums of 37°C (99°F). January also experiences higher humidity at 79%, compared to September's slightly lower 77%. Although January receives more precipitation with a total of 35 mm (1.4 in) over about six days, September sees less rain at 28 mm (1.1 in) over just five days. For a more detailed look at September's climate, check out Swellendam weather in September.
In January, the temperature ranges from a mild minimum of 11°C (52°F) to a scorching maximum of 41°C (107°F), with an average temperature of 22°C (72°F). The month sees approximately 35 mm (1.4 in) of precipitation over 6 days and maintains a humidity level of 79%. In contrast, October experiences cooler temperatures, with a minimum of 4°C (40°F), an average of 17°C (63°F), and a maximum of 39°C (102°F). Precipitation is slightly lower at 30 mm (1.2 in) spread across 7 days, while humidity remains steady at 79%. For more information about October weather, visit Swellendam weather in October.
When comparing January and November weather, January tends to be warmer with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 41°C (107°F), while November sees slightly cooler averages with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 38°C (101°F). Precipitation is slightly lower in January at 35 mm (1.4 in) compared to November's 45 mm (1.8 in), although both months experience about 6 days of rain. Humidity levels are comparable, with January at 79% and November slightly lower at 77%. For more detailed information on November's weather, you can refer to Swellendam weather in November.
When comparing the weather in January and December, both months exhibit warm temperatures and similar humidity levels, with January being slightly hotter overall. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 41°C (107°F), averaging at 22°C (72°F). In contrast, December sees a slightly cooler range, with minimum temperatures of 9°C (49°F) and a maximum of 40°C (105°F), averaging 20°C (69°F). Precipitation is slightly more frequent in January, totaling 35 mm (1.4 in) compared to December's 25 mm (1.0 in), with both months experiencing rain on six days. For more detailed information, you can check out Swellendam weather in December.
In January, Swellendam experiences a unique blend of warmth and humidity, making it a standout month compared to the cooler, drier days of the winter months. With maximum temperatures soaring up to 41°C (107°F) and an average of 22°C (72°F), the summer heat is undeniable, drawing both locals and tourists to enjoy outdoor activities. Although January does see about 35 mm of rainfall over six days, the overall atmosphere remains suffused with humidity, averaging 79%, which adds to the summer feel. For a deeper understanding of the climatic nuances throughout the year, visit Swellendam Climate.