Last updated: August 31, 2025
October in Port Saint John’s, South Africa offers a delightful mix of warm temperatures and refreshing coastal breezes. With daily maximums reaching up to 34°C (93°F) and an average temperature of 18°C (65°F), it's a perfect time for outdoor exploration. However, visitors should be prepared for some rain, as the area experiences 111 mm (4.4 in) of precipitation spread over 13 days, creating a humid atmosphere with an average humidity of 83%. This climate provides a lush backdrop for enjoying the stunning landscapes, making October a vibrant month for both residents and travelers alike.
In October, Port Saint John’s experiences a gentle transition as the temperatures begin to cool slightly from the peak warmth of the earlier months. With a minimum temperature of 10°C (50°F) and a pleasant average of 18°C (65°F), days are comfortable and inviting. Although the maximum can still reach up to 34°C (93°F), the overall trend shows a gradual descent in heat from the sweltering summer highs. This shift sets the stage for a delightful autumn experience, as visitors can enjoy mild, sunny days and cooler evenings, making it an ideal time for exploring the stunning coastal scenery without the oppressive heat of summer.
In October, Port Saint John experiences a moderate precipitation total of 111 mm (4.4 in), marking a notable increase from the drier winter months of July and June, which see just 10 mm and 33 mm respectively. This uptick is accompanied by 13 days of rainfall, setting the stage for a lush transition into late spring. Interestingly, October's precipitation prepares the ground for the approaching summer months, as November and December follow closely behind with 123 mm and 129 mm. This pattern highlights a significant increase in rainfall as the year progresses, reinforcing the region's trend towards wetter weather and greater precipitation frequency. As such, October serves as a pivotal month in the climatological rhythm of Port Saint John, bridging the dry spells of winter and ushering in the more abundant rains of late spring and summer.
In October, Port Saint John’s experiences a subtle shift in humidity, with levels settling at 83%. This marks a slight increase from the previous month’s 82%, indicating the gradual return of moisture as the region transitions towards the warmer months. Throughout the year, the humidity remains consistently high during the summer months, peaking at 89% in both March and April, while the winter months see a decline, reaching a low of 72% in August and 77% in July. As October arrives, the air begins to thicken again, hinting at the characteristic lushness of the upcoming summer season in South Africa. This cyclical trend underscores the region’s climate, balancing between dry and humid as the year progresses.
As October rolls in, Port Saint John's experiences a notable shift in UV exposure, maintaining an extreme UV Index of 11, with a burn time of just 10 minutes. This trend aligns closely with the preceding months of January through March, where the UV indices were at their peak, reflecting the region's intensely sunny disposition. Following a dip in the winter months of June and July, which featured moderate UV levels, October’s resurgence underscores the importance of sun safety as the warmer season approaches. With high levels of UV radiation persisting into November, now is the perfect time to prioritize skin protection. For more details on the UV Index throughout the year, visit Port Saint John's UV Index.
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October shines as a beacon of sunlight in Port Saint John's, boasting an impressive 346 hours of sunshine, marking a peak in the year’s brightness. This vibrant month follows a steady ascent from the spring months, where sunshine hours consistently increase from 287 in January to a remarkable 311 in September. While the summer months like December bring even more warmth with 358 hours, October stands out as the gateway to the sunny climax of the year. This transition into late spring showcases not only a significant increase in daylight but also a delightful invitation for outdoor adventures and coastal explorations, as the beautiful African sun casts its golden glow over this picturesque coastal town.
In Port Saint John's, South Africa, October offers a 39% chance of sunny weather, making it a transitional month as the region shifts from the vibrant winter sun into the warmer summer months. Observing the upward trend in sunshine probability, we see that from the low of 21% in December to a peak of 86% in July, there's a general increase during the middle of the year. After July's peak, the likelihood of sun begins to dip slightly in August and September, but October's 39% still provides a promising backdrop for outdoor activities. As the landscape transitions into the earlier months of summer, visitors can expect a mix of vibrant days and occasional clouds, capturing the essence of spring in this stunning coastal locale.
In October, Port Saint John's enjoys a pleasant 12 hours of daylight, signaling a transition from the shorter days of winter towards the longer summer months ahead. This month marks a revival from the 11 hours experienced in September, as daylight gradually increases, allowing residents and visitors to bask in the sun's warm embrace. The progression from the longer days of January and February, both boasting 13 hours, showcases a seasonal rhythm where daylight reaches its peak during the late spring and summer months. With November bringing even more light at 13 hours, October serves as a gentle reminder that nature is preparing for the vibrant warmth of summer, inviting everyone to make the most of the beautiful, sunlit days.
As October unfurls in Port Saint John's, South Africa, the wind begins to gather strength, reaching an average speed of 3.8 m/s (9 mph)—the highest of the year. This gentle escalation from the more subdued winds of the preceding months hints at the seasonal transition and invigorates the coastal landscape. While July and August maintain a consistent pace of 3.4 m/s (8 mph), October's breezy embrace signifies nature's shift, coaxing both locals and visitors outdoors to revel in the refreshing air. Following this gusty interlude, the winds gradually ease in November, settling back to a pleasing 3.7 m/s (8 mph), creating a harmonious balance that punctuates this picturesque seaside town.
Weather in Port Saint John's varies notably across the year, with each month offering distinct climate conditions. This page compares October’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 October and January, we see a noticeable shift in temperatures and humidity levels. October typically experiences a minimum temperature of 10°C (50°F) and averages around 18°C (65°F), with a maximum reaching 34°C (93°F). In contrast, January is warmer with minimum temperatures starting at 15°C (59°F) and averaging 22°C (73°F), peaking at 35°C (95°F). Both months see substantial rainfall, with October receiving 111 mm (4.4 in) over 13 days and January slightly less at 101 mm (4.0 in) across 15 days. Additionally, January tends to be more humid, reaching 88% compared to October's 83%. For a deeper look at the specific conditions, you can explore Port Saint John's weather in January.
In comparing the weather of October and February, we can see some notable differences. October typically has a lower minimum temperature of 10°C (50°F), while February starts off warmer with a minimum of 15°C (59°F). Both months experience similar maximum temperatures peaking at 34°C (93°F). However, February tends to be slightly wetter, averaging 137 mm (5.4 in) of precipitation over 17 days compared to October’s 111 mm (4.4 in) over 13 days. The humidity is also slightly higher in February at 88%, compared to 83% in October. For more details, you can visit Port Saint John's weather in February.
In comparing the weather of October and March, we see some interesting contrasts and similarities. October boasts a slightly wider temperature range, with minimums of 10°C (50°F) and maximums reaching up to 34°C (93°F), while March has warmer minimum temperatures starting at 14°C (57°F) and maximums peaking at 33°C (92°F). Precipitation levels are also noteworthy; October experiences 111 mm (4.4 in) of rain over 13 days, whereas March sees slightly more with 126 mm (4.9 in) across 16 days. Interestingly, both months feature high humidity, with October at 83% and March slightly higher at 89%. For more detailed insights into March weather, you can refer to Port Saint John's weather in March.
When comparing the weather in October and April, we find notable similarities and slight differences. In October, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F). The month experiences around 111 mm (4.4 in) of precipitation over approximately 13 days, accompanied by a humidity level of 83%. In contrast, April tends to be marginally warmer, with minimum temperatures of 11°C (53°F) and maximums reaching 33°C (92°F), resulting in an average temperature of 20°C (68°F). Rainfall is slightly higher in April at 130 mm (5.1 in) over 12 days, and the humidity rises to 89%. For more detailed insights into April weather, you can refer to Port Saint John's weather in April.
In comparing the weather of October and May, we find that both months share a similar average temperature of 18°C (65°F). However, October experiences a broader temperature range with minimums of 10°C (50°F) and maximums soaring to 34°C (93°F), while May’s temperatures typically range from 8°C (47°F) to a maximum of 31°C (87°F). Precipitation levels also differ significantly; October receives 111 mm (4.4 in) over 13 days, making it much wetter than May, which sees only 53 mm (2.1 in) across just 4 days. Additionally, humidity levels are slightly higher in May at 88% compared to October's 83%. For more detailed insights, check out Port Saint John's weather in May.
In comparing the weather of October and June, October generally sees warmer temperatures, with average highs reaching up to 34°C (93°F) compared to June's maximum of 30°C (86°F). The minimum temperatures are also higher in October, with a low of 10°C (50°F) versus June's cooler 7°C (46°F). Additionally, October experiences significantly more precipitation, averaging 111 mm (4.4 in) over about 13 rainy days, while June has considerably less with only 33 mm (1.3 in) over 3 days. Despite the slight increase in humidity during October at 83%, both months maintain a relatively high humidity level around 82%. For more detailed insights, you can explore Port Saint John's weather in June.
When comparing the weather in October and July, several notable differences emerge. In October, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average temperature of 18°C (65°F). This month also experiences higher precipitation, with 111 mm (4.4 in) of rainfall over approximately 13 days, contributing to a humidity level of 83%. In contrast, July sees cooler temperatures, with a minimum of 6°C (43°F), a maximum of 31°C (87°F), and an average temperature of 16°C (61°F). July is also significantly drier, with only 10 mm (0.4 in) of rain falling over just 2 days and a humidity level of 77%. For more detailed information, you can visit Port Saint John's weather in July.
When comparing the weather in October and August, October generally offers warmer temperatures with a minimum of 10°C (50°F) and an average high of 34°C (93°F), while August sees slightly cooler conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F). Additionally, October experiences more frequent rainfall, totaling 111 mm (4.4 in) across 13 rainy days, compared to August's milder 51 mm (2.0 in) over 8 days. Humidity levels also differ, with October being more humid at 83% compared to August's 72%. For a more detailed look at August weather, visit Port Saint John's weather in August.
In comparing the weather conditions of October and September, we find that October experiences slightly warmer temperatures, with average highs reaching 34°C (93°F), similar to September's maximum of 34°C (94°F). However, October has a slightly higher minimum temperature of 10°C (50°F) compared to September's 9°C (48°F). Precipitation is notably heavier in October at 111 mm (4.4 in) over 13 days, compared to September's 62 mm (2.4 in) over 10 days. Humidity levels also rise marginally in October to 83%, up from September's 82%. For more detailed insights, you can check Port Saint John's weather in September.
In comparing the weather between October and November, we see a slight increase in both temperature and precipitation. October has a minimum temperature of 10°C (50°F), averaging 18°C (65°F), while November starts a degree higher with a minimum of 11°C (52°F) and an average of 19°C (67°F). Both months experience maximum temperatures reaching up to 34°C (93°F). However, November sees a rise in precipitation, with 123 mm (4.9 in) over 18 days, compared to October's 111 mm (4.4 in) over 13 days. Humidity also increases slightly, from 83% in October to 87% in November. For more detailed information on November's weather, you can visit Port Saint John's weather in November.
In October, the weather tends to be warm with average temperatures around 18°C (65°F) and a maximum reaching up to 34°C (93°F), while the minimum temperature drops to about 10°C (50°F). The month experiences significant precipitation, averaging 111 mm (4.4 in) over 13 days, and the humidity level sits at 83%. In contrast, December sees a slightly warmer average of 21°C (70°F), with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (88°F). This month experiences higher rainfall, averaging 129 mm (5.1 in) over 18 days, and the humidity increases to 88%. For more details, you can check Port Saint John's weather in December.
As October unfolds in Port Saint John, it brings a delightful blend of warmth and humidity, making it a month of transition. Unlike the cooler winter months, October's temperatures soar to refreshing heights, often reaching 34°C (93°F) during the day, yet it still offers a comfortable average of 18°C (65°F) at night. This combination fosters a vibrant atmosphere, but also invites the occasional rainfall, with precipitation occurring on about half of the month’s days. The typical humidity level of 83% adds a tropical feel, setting October apart from the generally drier months that precede it. For more insights into what to expect throughout the year, be sure to check our detailed guide on Port Saint John's Climate.