Last updated: August 31, 2025
March in Port Saint John's, South Africa offers a delightful blend of warm temperatures and vibrant humidity. The month experiences a maximum temperature of 33°C (92°F), creating a pleasant environment marked by an average of 22°C (72°F). However, visitors should be prepared for occasional rain, as precipitation totals reach 126 mm (4.9 in) spread across 16 days. With a humidity level of 89%, the coastal air adds a refreshing yet tropical touch to the scenery, making it an ideal time for outdoor adventures amidst the lush landscape.
In March, Port Saint John’s experiences a delightful transition as summer begins to wane. With minimum temperatures around 14°C (57°F) and average highs reaching 33°C (92°F), the region maintains a warm yet comfortable climate, perfect for outdoor adventures. This month mirrors the warmth of February, with an average temperature of 22°C (72°F), ensuring pleasant days and balmy nights. As the temperatures gradually dip towards the cooler months of April, visitors can enjoy the lingering sunshine and vibrant landscapes that characterize this coastal paradise. Overall, March strikes an ideal balance, inviting both relaxation and exploration amidst stunning natural beauty.
In March, Port Saint John's experiences an average precipitation of 126 mm (4.9 in) over 16 days, making it one of the wetter months of the year. Following the rainfall pattern established in January and February, March continues to showcase significant moisture, though slightly less than February's peak of 137 mm (5.4 in). This consistent precipitation plays a vital role in the region’s lush landscapes, bridging the transition to April, where rainfall remains relatively high at 130 mm (5.1 in) but with fewer rainy days. The trend of abundant rainfall in early months is a precursor to the drier conditions that emerge later in the year, highlighting the cyclical nature of Port Saint John's climate.
March in Port Saint John's, South Africa, experiences a slight uptick in humidity, reaching 89%, which showcases a trend of elevated moisture typical for early autumn. Following the ultra humid months of January and February, both at 88%, March’s humidity indicates a steadiness as the region transitions into the cooler months. With April maintaining a similar level at 89%, it’s evident that the climate remains consistently damp despite the gradual shift towards lower humidity in the following months. As the year progresses, humidity will continue to decrease, offering a refreshing contrast to the lush, moisture-laden early months.
In March, Port Saint John's experiences a UV Index of 11, categorizing it as extreme and maintaining a consistent burn time of just 10 minutes. This figure reflects a slight decrease from January's peak of 14, indicating that while the sun remains intense, the risk of UV exposure is beginning to moderate as summer transitions into autumn. February's UV Index was slightly higher at 13, but overall, the trend shows that March still demands vigilance in sun protection. Comparatively, April brings a notable drop to a very high index of 9, suggesting that residents and visitors should remain cautious and ready with sunscreen throughout March. For more detailed insights, you can visit Port Saint John's UV Index.
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As March unfolds in Port Saint John's, South Africa, residents and visitors alike bask in the warmth of 325 sunshine hours, marking a delightful peak as the summer season transitions gracefully into autumn. The month follows a vibrant February, which recorded 312 hours of sunshine, indicating a steady uplift in daylight as we move deeper into the year. Following March, April presents a slight dip to 293 hours, yet the overall sunshine trend in the first quarter showcases a charming abundance of sunlight, promoting outdoor activities and leisurely exploration of the stunning coastal landscapes. This radiant climate in March not only enhances the natural beauty of the region but also encourages a spirited atmosphere that resonates with the joyful essence of South African summer.
In Port Saint John's, the likelihood of sunny weather sees a notable increase as we glide into March, boasting a 41% chance of sunshine. This marks an upward shift from the previous months, where January and February languish at 33% and 31% respectively. As the region transitions into the warmer months, this trend continues, peaking at 72% in May. Following March, April also offers an increased 47% likelihood of sunny days, suggesting that as winter recedes, the sun begins to reclaim its prominence. Overall, March serves as an enticing preview of the sun-soaked days ahead, distinguishing itself as a month of promising warmth and light.
In March, Port Saint John's experiences a shift in daylight duration, with the sun gracing the skies for 12 hours each day. This marks a gradual decrease from the 13 hours enjoyed in both January and February, signaling the onset of autumn in the Southern Hemisphere. As the months progress, daylight continues to shrink, tapering to 11 hours in April and flirting with the 10-hour mark from May through August. However, the cycle soon reverses in September, as the days lengthen again, ultimately peaking at 14 hours by December. This trend illustrates the rhythmic dance of daylight throughout the year, offering a dynamic backdrop to life in this vibrant coastal town.
In March, Port Saint John's experiences a subtle shift in its winds, with an average speed of 3.3 m/s (7 mph), slightly lower than the previous months. As summer begins to wane, the winds take a gentle turn, hinting at the approaching autumn. This dip is mirrored in April and May, where the breezes level off at 3.0 m/s (7 mph), creating a serene atmosphere that is perfect for exploration or relaxation by the coast. Interestingly, as winter approaches in June, there’s a slight uptick back to 3.1 m/s, suggesting the region's winds are responsive to seasonal changes. Overall, March marks a transitional moment for the coastal winds, setting the stage for the gradual ebb and flow that characterizes the South African coastal climate.
Weather in Port Saint John's varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Port Saint John's, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, both months experience similar average temperatures, with March having a minimum of 14°C (57°F) and January a slightly higher minimum of 15°C (59°F). However, January tends to be warmer overall, reaching a maximum of 35°C (95°F), compared to March's peak of 33°C (92°F). Precipitation is slightly higher in March, with 126 mm (4.9 in) over 16 days, while January receives 101 mm (4.0 in) over 15 days. Humidity levels are also comparable, with March at 89% and January at 88%. For a detailed look at January weather, visit Port Saint John's weather in January.
In comparing the weather of March and February, we see some notable similarities and differences. March has slightly cooler temperatures, with an average of 22°C (72°F) and a maximum of 33°C (92°F), while February is marginally warmer, averaging 23°C (73°F) with a high of 34°C (93°F). Precipitation in March totals 126 mm (4.9 in) over 16 days, which is slightly less than February's 137 mm (5.4 in) over 17 days. Humidity levels are comparable, with March at 89% and February at 88%. For more detailed weather insights, refer to Port Saint John's weather in February.
March and April exhibit similar temperature ranges, with both months reaching a maximum of 33°C (92°F). However, March tends to be slightly warmer on average at 22°C (72°F) compared to April's average of 20°C (68°F). Precipitation is comparable in both months, with March receiving 126 mm (4.9 in) over 16 days and April seeing a minor increase to 130 mm (5.1 in) over just 12 days. Humidity remains consistent at 89% for both months. For a detailed insight into April's conditions, you can check Port Saint John's weather in April.
March and May exhibit contrasting weather patterns, particularly in temperature and precipitation. In March, the minimum temperature of 14°C (57°F) rises to an average of 22°C (72°F) and can peak at a maximum of 33°C (92°F). This month also experiences significant rainfall, with 126 mm (4.9 in) over 16 days, contributing to a high humidity level of 89%. In contrast, May sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 18°C (65°F), reaching a maximum of 31°C (87°F). Precipitation during this month is considerably lower, totaling only 53 mm (2.1 in) over just 4 days, and humidity remains slightly lower at 88%. For a detailed overview of weather conditions, check out Port Saint John's weather in May.
When comparing the weather in March and June, it's clear that March offers much warmer temperatures, with an average of 22°C (72°F) compared to June's 16°C (61°F). March experiences higher maximum temperatures that can reach up to 33°C (92°F), while June peaks at a milder 30°C (86°F). Additionally, March is characterized by considerably more precipitation, with 126 mm (4.9 in) over 16 days, compared to June's 33 mm (1.3 in) across just 3 days. Humidity levels also differ, with March being slightly more humid at 89% versus June's 82%. For more detailed information, you can check Port Saint John's weather in June.
In March, the weather is significantly warmer and more humid, with temperatures ranging from a mild 14°C (57°F) to a scorching 33°C (92°F) and an average of 22°C (72°F). This month also sees considerable rainfall, accumulating to 126 mm (4.9 in) over 16 days, leading to a high humidity level of 89%. In contrast, July experiences cooler temperatures, with a minimum of 6°C (43°F) and an average of 16°C (61°F), while the maximum reaches 31°C (87°F). Precipitation is much lower in July, with only 10 mm (0.4 in) over 2 days, and humidity drops to a comfortable 77%. For more details, check Port Saint John's weather in July.
In comparing the weather between March and August, we see marked differences in both temperature and precipitation. March typically features a warm climate with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), averaging around 22°C (72°F). It is also characterized by high humidity at 89%, with considerable rainfall of 126 mm (4.9 in) over 16 days. In contrast, August offers a cooler atmosphere, with temperatures dropping to a minimum of 7°C (45°F) and averaging 16°C (61°F), peaking at a maximum of 30°C (86°F). Precipitation is significantly lower at 51 mm (2.0 in), occurring over just 8 days, and the humidity falls to 72%. For a detailed forecast, you can visit Port Saint John's weather in August.
March and September offer contrasting weather experiences. In March, temperatures range from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F), making it warmer overall. However, this month also sees higher precipitation levels, with 126 mm (4.9 in) falling over 16 days, contributing to a humid atmosphere at 89% humidity. In contrast, September presents cooler conditions, with temperatures ranging from 9°C (48°F) to 34°C (94°F) and an average of 17°C (64°F). This month is drier, with only 62 mm (2.4 in) of rainfall over 10 days and slightly lower humidity at 82%. For more details, check out Port Saint John's weather in September.
March and October present contrasting weather patterns, with March typically being warmer and more humid. In March, temperatures range from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month experiences significant rainfall, totaling 126 mm (4.9 in) over 16 days, along with high humidity at 89%. Conversely, October features cooler temperatures, with a range from 10°C (50°F) to 34°C (93°F) and an average of 18°C (65°F). Precipitation in October is slightly less at 111 mm (4.4 in) over 13 days, accompanied by lower humidity levels at 83%. For more specific details on October weather, you can visit Port Saint John's weather in October.
March and November exhibit similar weather patterns, but with some distinct differences. In March, the average temperature is slightly warmer at 22°C (72°F), with maximums reaching up to 33°C (92°F), accompanied by higher humidity levels at 89%. The month experiences around 126 mm (4.9 in) of precipitation over about 16 days. In contrast, November sees a cooler average temperature of 19°C (67°F) and maximum temperatures of 34°C (93°F). Although it experiences a slightly lower amount of precipitation at 123 mm (4.9 in) over 18 days, the humidity is a bit drier at 87%. For more details, check out Port Saint John's weather in November.
In March, temperatures range from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month sees around 126 mm (4.9 in) of precipitation over approximately 16 days, combined with a high humidity level of 89%. In contrast, December's weather features slightly cooler temperatures, with a minimum of 13°C (56°F), maximum of 31°C (88°F), and an average of 21°C (70°F). Precipitation is somewhat higher at 129 mm (5.1 in), occurring over about 18 days, and the humidity is marginally lower at 88%. For more detailed insights, check Port Saint John's weather in December.
March in Port Saint John offers a unique transition from the hotter summer months, marking the onset of autumn with more moderate temperatures and increased humidity. While the maximum temperatures can reach a warm 33°C, the average is pleasantly mild at 22°C, allowing for comfortable outdoor activities. However, it also brings an uptick in precipitation, with about 16 days of rain contributing to a total of 126 mm throughout the month, creating a lush landscape. This change in weather patterns makes March a distinctive time to experience the vibrant beauty of Port Saint John’s environment. For a detailed overview of what to expect, check out Port Saint John's Climate.