Last updated: August 31, 2025
In September, Constantia, South Africa, experiences a delightful transition into spring, characterized by a maximum temperature peaking at 28°C (82°F). The average temperature hovers around a pleasant 15°C (59°F), while nights can drop to a cool 9°C (48°F), making for refreshing evenings. With precipitation amounting to 45 mm (1.8 in) across 8 rainy days, the humidity remains notably high at 76%, contributing to a lush and vibrant landscape. This month showcases the beauty of early spring, inviting both locals and visitors to revel in its changing climate.
In September, Constantia, South Africa, experiences a refreshing transition as it bids farewell to the winter chill. With minimum temperatures settling at 9°C (48°F) and average highs reaching a pleasant 28°C (82°F), the month marks a clear warming trend. The average temperature of 15°C (59°F) suggests a shift towards the more temperate spring climate, creating ideal conditions for outdoor activities and enjoying the region's stunning vineyards. As the days become longer and the sun shines brighter, September beckons both locals and visitors to embrace the vibrant beauty of Constantia in bloom.
In September, Constantia experiences a notable shift as precipitation reaches 45 mm (1.8 in) over approximately 8 days, marking a transition into the wetter months of spring. This volume reflects a significant increase from the drier winter months, hinting at the onset of warmer, more unstable weather. As the region moves from August's 75 mm and several rainy days, September's rains serve as a crucial water source for the blossoming flora, setting the stage for the burgeoning growth that heralds the arrival of spring. Overall, this month balances remaining winter humidity with emerging spring vitality, where every drop counts in reviving the landscape.
As September rolls into Constantia, South Africa, humidity begins to dip, reaching 76%—a slight decrease compared to the preceding months. This decline marks the transition into spring, following a peak in humidity through the winter months of June and July, both at 80%. Observing the broader trend, humidity levels exhibit a gentle ebb and flow throughout the year, with February often showcasing the highest at 80%. As the region progresses towards drier conditions in November, with humidity falling to 75%, it's evident that September serves as a bridge, gently easing the warmth while inviting refreshing breezes characteristic of the impending season. Overall, the climatic rhythm reflects a consistent cycle, where each month offers its unique touch, shaping the pleasant climate of Constantia.
In September, Constantia experiences a UV Index of 9, categorized as very high, which indicates a notable shift as spring approaches. This increase in UV intensity follows the milder winter months, where indices dropped to levels requiring only moderate caution. With a burn time of just 15 minutes, the need for sun protection becomes paramount, especially as the region transitions to warmer weather. As September sets the stage for summer, it's essential for residents and visitors to stay informed about sun safety. To explore detailed UV Index data throughout the year, check out Constantia UV Index.
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September in Constantia, South Africa, welcomes warm sunshine with an impressive 328 hours of sunlight, setting a delightful tone as the season transitions towards spring. This month serves as a bridge between the colder, cloudier winter days of June and July, which average 266 hours and 287 hours respectively, and the vibrant days of October and November, where sunshine peaks at 373 hours and 390 hours. As September unfolds, the allure of longer and sunnier days hints at the beautiful, bloom-filled landscape awaiting in the months ahead, establishing a refreshing rhythm in Constantia's climate narrative.
In Constantia, South Africa, the likelihood of sunny weather in September hovers around 57%, a slight uptick from the winter months. As the seasons transition, the chance of sunshine begins to rebound after the cooler, cloudier days of winter, capturing the essence of early spring. While September's sunshine probability is modest when compared to the summer peak of 81% in January and February, it indicates a promising shift toward brighter days ahead. This gradual increase in sunlight sets the stage for the delightful outdoor experiences that the region is known for, making September a charming time to enjoy the blossoming landscapes.
In Constantia, South Africa, September marks a delightful transition in daylight duration, as the days begin to gradually lengthen after the winter months. With 11 hours of daylight, September serves as a gentle reminder of the approaching summer, following the shorter days of July and August, both with 10 hours. This slight increase not only heralds the coming warmth but also invites more opportunities for outdoor exploration and enjoyment of the picturesque landscapes. As the year progresses, daylight continues to increase, culminating in the blissful 14 hours by December, weaving a beautiful tapestry of changing seasons that encourages both reflection and adventure.
As September unfolds in Constantia, South Africa, the breeze begins to pick up, averaging 5.7 m/s (13 mph), a refreshing shift from the calmer summer months. This increase hints at the transition to a more dynamic wind pattern that continues into the following months. Notably, the wind speeds gradually rise from a low of 4.0 m/s (9 mph) in May, peaking at 5.8 m/s (13 mph) in November. Such trends not only invigorate the atmosphere but also set the stage for the blossoming beauty of spring, where each gust carries the promise of new beginnings amid the lush landscapes of Constantia.
Weather in Constantia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Constantia, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January weather exhibit notable differences, particularly in temperature and precipitation. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 28°C (82°F), with an average of 15°C (59°F). This month experiences 45 mm (1.8 in) of precipitation over about 8 days, coupled with a humidity level of 76%. In comparison, January boasts milder temperatures, with a minimum of 15°C (59°F) and an average of 20°C (68°F), reaching the same maximum of 28°C (82°F) as September. Precipitation significantly decreases to just 14 mm (0.6 in) over only 2 days, while humidity remains slightly higher at 77%. For more detailed insights, check out Constantia weather in January.
When comparing the weather in September and February, there are notable differences in temperature and precipitation. September sees a temperature range with a minimum of 9°C (48°F) and an average of 15°C (59°F), while February enjoys warmer conditions with a minimum of 15°C (59°F) and an average of 20°C (68°F). In terms of maximum temperatures, both months are relatively similar, with September reaching up to 28°C (82°F) and February maxing out at 27°C (81°F). However, September experiences more precipitation, with 45 mm (1.8 in) over 8 days, compared to February's 10 mm (0.4 in) over just 2 days. Humidity remains slightly higher in February at 80%, compared to 76% in September. For more detailed insights about February's weather, you can visit Constantia weather in February.
In September, the weather features a broader temperature range with a minimum of 9°C (48°F) and an average of 15°C (59°F), peaking at 28°C (82°F). This month also experiences more rainfall, with 45 mm (1.8 in) of precipitation over 8 days, and a humidity level of 76%. In contrast, March showcases a milder climate, starting at a higher minimum temperature of 13°C (56°F) and averaging 19°C (66°F), while still reaching the same maximum of 28°C (82°F). Additionally, March sees less precipitation at 24 mm (1.0 in) over just 4 days, but humidity rises slightly to 81%. For more details about the weather in March, check out Constantia weather in March.
In comparing the weather of September and April, we see that both months offer relatively mild conditions, but with distinct differences. September tends to have a lower temperature range, with minimums around 9°C (48°F) and maximums reaching up to 28°C (82°F). In contrast, April enjoys slightly warmer temperatures, with minimums of 11°C (53°F) and maximums reaching 31°C (88°F). Precipitation is somewhat higher in September, averaging 45 mm (1.8 in) over 8 days, compared to April's 30 mm (1.2 in) over just 5 days. Humidity levels are also similar, with September at 76% and April slightly higher at 80%. For more detailed information on local weather conditions, you can check Constantia weather in April.
In comparing the weather of September and May, we observe that both months experience similar minimum temperatures, averaging around 9°C (48°F). However, May tends to be slightly warmer overall, with an average temperature of 16°C (60°F) compared to September’s average of 15°C (59°F). The maximum temperatures also differ, as September can peak at 28°C (82°F), while May reaches a maximum of 25°C (78°F).
Precipitation levels reveal that May receives more rainfall with 63 mm (2.5 in) across 7 days, compared to September's 45 mm (1.8 in) over 8 days. The humidity levels are closely matched, with May at 78% and September at 76%. For a more detailed look at the weather patterns during this time, you can visit Constantia weather in May.
When comparing the weather in September and June, September tends to be warmer with average temperatures reaching 15°C (59°F) and a maximum of 28°C (82°F), while June has a slightly lower average of 14°C (58°F) and peaks at 23°C (74°F). Additionally, September sees less precipitation, with 45 mm (1.8 in) over 8 days compared to 103 mm (4.1 in) across 11 days in June, making June a wetter month. Humidity levels are relatively similar, with September at 76% and June slightly higher at 79%. For more details, you can check Constantia weather in June.
Comparing the weather of September and July reveals some intriguing differences. September typically experiences a wider temperature range, with minimums around 9°C (48°F) and maximums reaching up to 28°C (82°F), resulting in a pleasant average of 15°C (59°F). In contrast, July is generally cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (75°F) and an average of 14°C (57°F). Additionally, September sees less precipitation, with 45 mm (1.8 in) falling over 8 days compared to July's 95 mm (3.7 in) across 10 days. Humidity levels are slightly lower in September at 76% compared to July's 80%. For more specific details on July weather, check out Constantia weather in July.
Comparing the weather in September and August reveals some interesting differences. September experiences a slightly higher average temperature, with minimums of 9°C compared to August's 8°C, and an average maximum of 28°C, which is notably warmer than August's maximum of 24°C. Additionally, September sees less precipitation overall, with 45 mm over 8 days, compared to August’s 75 mm across 11 days. Humidity levels are nearly the same, with September at 76% and August at 77%. For more details on August weather in the area, you can check Constantia weather in August.
September and October represent a transition in weather, marked by slight increases in both temperature and humidity. In September, average temperatures range from a minimum of 9°C (48°F) to a maximum of 28°C (82°F), with an average of 15°C (59°F). The month sees about 45 mm (1.8 in) of precipitation over 8 days, while humidity sits at 76%. In contrast, October experiences slightly warmer conditions, with minimum temperatures of 11°C (51°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). Precipitation decreases slightly to 41 mm (1.6 in) over just 5 days, and humidity remains close at 77%. For a detailed look at the weather in this month, check Constantia weather in October.
In September, temperatures begin to cool down with a minimum of 9°C (48°F) and an average of 15°C (59°F), reaching a maximum of 28°C (82°F). This month also experiences a higher level of precipitation, totaling 45 mm (1.8 in) over 8 days, and humidity levels hover around 76%. In contrast, November shows a slight increase in overall temperatures, with a minimum of 12°C (53°F) and an average of 17°C (64°F), peaking at 25°C (77°F). Precipitation decreases to 33 mm (1.3 in) across just 5 days, while humidity remains relatively stable at 75%. For more detailed information, you can check out Constantia weather in November.
September and December showcase interesting contrasts in weather. September tends to be cooler, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 28°C (82°F), and an average temperature of 15°C (59°F). During this month, there is moderate precipitation of 45 mm (1.8 in) over approximately 8 days, coupled with a humidity level of 76%. In contrast, December experiences warmer temperatures, with a minimum of 14°C (58°F) and an average of 19°C (66°F), while still peaking at 28°C (82°F). Precipitation in December is lighter, at 26 mm (1.0 in) over just 5 days, and the humidity slightly increases to 77%. For more detailed insights on December weather, visit Constantia weather in December.
As September unfolds in Constantia, the transition from winter to spring brings mild temperatures and a noticeable uptick in humidity, making it distinct from the preceding months. With maximum daytime highs reaching a pleasant 28°C, the weather invites outdoor activities, yet the average low of 9°C reminds us that chilly evenings are still prevalent. Rainfall becomes slightly more frequent, with an average of 8 days of precipitation, totaling about 45 mm, a shift that helps nourish the blooming flora. This month stands out as a beautiful blend of warmth and refreshing showers, setting the stage for the vibrant landscapes that define Constantia. For a deeper dive into what to expect throughout the year, visit Constantia Climate.