Last updated: March 17, 2025
In September, Portaferry, United Kingdom, experiences a mild climate characterized by an average temperature of 14°C (57°F), with peaks reaching up to 19°C (67°F) and lows dipping to around 8°C (47°F). This month is notably 湿 (humid), with humidity levels around 88%, which can make the air feel quite sticky. Rainfall is also a significant aspect of this period, as 88 mm (3.4 in) of precipitation is recorded over approximately 17 days, making it essential for visitors to be prepared for wet weather. Overall, September in Portaferry presents a mix of pleasant temperatures and frequent showers, creating a unique and lively atmosphere.
As September rolls into Portaferry, the weather begins to show signs of transition, with temperatures reflecting the shift from summer warmth to autumn coolness. The month starts with a mild minimum temperature of 8°C (47°F), gradually climbing to an average of 14°C (57°F) and peaking at a comfortable 19°C (67°F). This gentle drop from the summer highs creates a pleasant atmosphere, perfect for outdoor activities against the backdrop of stunning autumn colors. Compared to the previous month, September holds on to the warmth while also hinting at the cooler days ahead, making it an ideal time to explore the beautiful landscapes of this charming coastal town. As the month progresses, you can feel the air crisping, inviting you to savor the last remnants of summer before the autumn chill settles in.
September in Portaferry, United Kingdom, marks a transition in the weather, as the summer warmth begins to wane and the rainy season approaches. With a precipitation amount of 88 mm (3.4 in), it sits comfortably within the mid-range of the year's totals, suggesting a steady decline from the wetter months of late summer. Notably, September experiences 17 days of rain, tying with August for the highest rainfall frequency this year, albeit with a slight reduction in total volume. This pattern reinforces the trend of increased precipitation in the latter half of the year, with October and November poised to follow suit with even higher averages. As the month progresses, one can expect the lush landscapes of Portaferry to flourish under the nourishing rains, heralding the arrival of autumn.
As September unfolds in Portaferry, United Kingdom, residents experience a notable rise in humidity, peaking at 88%. This marks an uptick following the summer months, where humidity levels hovered around 86% in both July and August. The gradual transition from the warmth of summer to the crispness of autumn is palpable, as the humidity trends upward towards October's 89%. This shift not only signifies the approach of cooler temperatures but also hints at the wetter conditions typical of the fall months. Interestingly, despite September’s higher levels, the overall humidity remains consistent with the year’s trend, reflecting Portaferry's maritime climate, where moisture is a constant companion throughout the seasons.
In September, Portaferry, United Kingdom, experiences a moderate UV Index of 5, indicating that sun exposure is becoming less intense as summer gives way to autumn. This month mirrors the gradual decline in UV levels observed from the peak in July and August, when the UV Index reached 8. As the days shorten and temperatures cool, the burn time increases slightly to 30 minutes, allowing for a bit more time in the sun before needing protection. It's a good reminder for residents and visitors alike to remain mindful of sun safety, even as outdoor activities shift to focus on the changing scenery. For more details on seasonal variations, you can check the complete UV data at Portaferry UV Index.
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As summer gracefully fades into autumn, September in Portaferry brings a delightful 304 hours of sunshine, allowing residents and visitors to soak up the last warm rays of the year. This month marks a gentle decline from the peak of 411 hours in May and a steady summer, where sunny hours consistently hovered over 400 hours. The transition into September reflects a significant shift from the fullness of summer, yet remains brighter than the winter months ahead, signaling that while the days may shorten, the charm of the season lingers in the crisp air and shimmering sunlight. With sunlight diminishing from the vibrant highs of summer, September stands as a lovely reminder of the warmth, as the community prepares for the cozy embrace of fall.
In Portaferry, United Kingdom, the likelihood of sunny weather experiences a notable shift as the year progresses, peaking in the spring. April offers the brightest promise at 48%, signaling a transition from the duller winter months. However, as we move into September, the chance of sun dwindles to just 23%, similar to the earlier months like February and March. This trend showcases a typical British autumn where the balance tips away from sunshine, leading into the cooler and cloudier days of October. Despite September being a part of the summer calendar, the sun can be elusive, making any rays of sunshine a delightful surprise for those in Portaferry.
As summer fades into autumn in Portaferry, United Kingdom, the daylight duration begins to wane after its peak in June. In September, the region enjoys a comfortable 12 hours of daylight, marking a gradual but noticeable decline from the vibrant 16 hours experienced in May and July. This transition reflects the broader trend of decreasing daylight as the year progresses, with October dropping to 10 hours and November further shrinking to 8 hours. The shift from the long, sun-filled days of summer to the shorter, crisper days of fall not only highlights the changing seasons but also sets the stage for cozy autumn evenings.
As September unfolds in Portaferry, the winds begin to gently shift, averaging 4.4 m/s (10 mph)—a slight uptick from the calmer breezes of summer. After July's low point of just 3.4 m/s, the arrival of autumn sees a modest resurgence in wind activity, bridging the transition towards the harsher conditions of October and November. This month, with its mix of sun and scattered showers, encourages outdoor exploration, making it an enjoyable time for those seeking a balmy yet invigorating atmosphere. Overall, the wind patterns here suggest a gradual increase as the year progresses, setting the stage for the more robust gusts typical of the later months.
The weather in Portaferry changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Portaferry and find detailed weather information for every month.
In September, the weather is generally milder with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 19°C (67°F), and an average temperature of 14°C (57°F). The month sees more precipitation, totaling 88 mm (3.4 in) over approximately 17 days, accompanied by high humidity levels at 88%. In contrast, January is quite cooler, with temperatures dipping to a minimum of 1°C (34°F) and maxing out at 13°C (56°F), while the average temperature is only 7°C (45°F). Precipitation decreases slightly to 73 mm (2.9 in) over about 13 days, and humidity remains comparable at 87%. For more detailed insights into January weather, you can visit Portaferry weather in January.
In comparing the weather between September and February, one can observe distinct differences in temperature and precipitation. September generally experiences milder temperatures, with averages around 14°C (57°F) and a maximum of 19°C (67°F), making it more pleasant overall compared to February, which sees cooler temperatures averaging 7°C (44°F) and peaking at just 12°C (54°F). Additionally, while both months experience significant rainfall, February has slightly higher precipitation at 103 mm (4.1 in) over 15 days, compared to September's 88 mm (3.4 in) over 17 days. Despite the slight edge in humidity for September at 88% versus February's 86%, both months present a damp atmosphere typical of the region. For more details on February weather, visit Portaferry weather in February.
In September, the weather tends to be milder with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 19°C (67°F), averaging around 14°C (57°F). The month experiences relatively high humidity at 88% and receives about 88 mm (3.4 in) of precipitation over 17 days. In contrast, March is noticeably cooler, with temperatures dipping as low as -2°C (29°F) and averaging 7°C (45°F), reaching a maximum of 13°C (57°F). Despite having slightly lower precipitation at 87 mm (3.4 in) over 16 days, March features similar humidity levels at 86%. For more details on March weather, you can check Portaferry weather in March.
September is generally warmer than April, with average temperatures reaching 14°C (57°F) compared to April's average of 8°C (47°F). The maximum temperature in September can rise up to 19°C (67°F), while in April, it peaks at 14°C (58°F). Additionally, September experiences more rainfall, with 88 mm (3.4 in) over 17 days, compared to only 41 mm (1.6 in) over 9 days in April. Humidity levels are fairly similar, with September slightly higher at 88% versus April's 85%. For more detailed insights, you can check Portaferry weather in April.
When comparing the weather in September and May, September tends to be a bit warmer overall, with average temperatures reaching 14°C (57°F) compared to May's average of 11°C (51°F). While September experiences higher maximum temperatures of up to 19°C (67°F), May starts with cooler minimums at 4°C (40°F). Additionally, September sees more precipitation, averaging 88 mm (3.4 in) over 17 days, whereas May has less rainfall at 59 mm (2.3 in) spread over 11 days. Humidity levels are slightly higher in September at 88% compared to May's 82%. For more detailed information on May’s weather, you can check out Portaferry weather in May.
When comparing the weather in September and June, we see some distinct similarities and differences. Both months experience a minimum temperature of around 8°C (47°F) and a maximum reaching up to 19°C (67°F), highlighting a comfortable range for outdoor activities. However, September enjoys a slightly warmer average temperature of 14°C (57°F) compared to June's average of 13°C (56°F). In terms of precipitation, September has a marginally higher total of 88 mm (3.4 in) over 17 days, while June receives 81 mm (3.2 in) across 14 days, indicating that September might be a bit wetter. Additionally, humidity is higher in September at 88% versus 84% in June, contributing to a slightly more muggy atmosphere. For more detailed insights into June weather, you can explore Portaferry weather in June.
In comparing the weather between September and July, we find that September tends to be slightly cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 19°C (67°F), while July experiences slightly warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 20°C (69°F). Both months see significant precipitation, with September receiving 88 mm (3.4 in) over 17 days and July slightly higher at 95 mm (3.7 in) over 15 days. Humidity levels are quite similar, with September at 88% and July at 86%, resulting in a notably damp environment during both months. For more detailed information about July weather, you can visit Portaferry weather in July.
Comparing the weather in September to August reveals a subtle shift in the climate. September sees slightly cooler temperatures, with minimums dropping to 8°C (47°F) compared to August's 10°C (51°F), while the average temperature in September is 14°C (57°F), just a degree lower than August's average of 15°C (59°F). Both months share the same maximum temperature of 19°C (67°F). Rainfall is more frequent in August, with 114 mm (4.5 in) over 17 days, compared to September's 88 mm (3.4 in) across the same number of days. Additionally, humidity is slightly higher in September at 88%, compared to 86% in August. For more detailed information, check Portaferry weather in August.
September and October present a noticeable transition in weather patterns. September typically features milder temperatures, with averages around 14°C (57°F) and maximums reaching 19°C (67°F). In comparison, October experiences cooler conditions, averaging 12°C (53°F) and peaking at 17°C (63°F). Both months see considerable rainfall, but October is slightly wetter, with 119 mm (4.7 in) of precipitation over 18 days, compared to September's 88 mm (3.4 in) over 17 days. Humidity remains relatively high in both months as well, with October averaging 89%. For a closer look at the weather specifics, check out Portaferry weather in October.
In September, temperatures range from a mild minimum of 8°C (47°F) to a comfortable average of 14°C (57°F), peaking at 19°C (67°F). The month experiences 88 mm (3.4 in) of precipitation over 17 days, with humidity levels averaging around 88%. In contrast, November sees a noticeable drop in temperatures, with a minimum of 4°C (39°F) and an average of just 9°C (49°F), reaching a maximum of 14°C (58°F). Additionally, November is wetter, with 123 mm (4.9 in) of precipitation spread over 20 days and slightly higher humidity at 90%. For more detailed information, you can check Portaferry weather in November.
In September, the weather is generally milder, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 19°C (67°F) and an average of 14°C (57°F). The month experiences considerable precipitation at 88 mm (3.4 in) over 17 days, accompanied by high humidity at 88%. In contrast, December sees a drop in temperatures, with a minimum of 2°C (37°F) and a maximum of 13°C (55°F), averaging 8°C (46°F). This month also has increased precipitation, totaling 113 mm (4.4 in) over 18 days, though the humidity remains slightly lower at 86%. For more detailed information on December weather, you can visit Portaferry weather in December.
As September rolls in, Portaferry experiences a distinctive shift in weather compared to the preceding summer months. With average temperatures dipping to a crisp 14°C, the coolness of early autumn sets a refreshing tone, while the likelihood of rain increases, evidenced by nearly half of the month witnessing precipitation. The high humidity level of 88% further accentuates the season's transition, making for a unique blend of fresh, invigorating air coupled with dampness. For those planning to explore Portaferry during this period, understanding the climate nuances can enhance your experience; learn more in our detailed overview of Portaferry Climate.