Last updated: March 17, 2025
September in Marazion, United Kingdom, offers a delightful mix of late summer warmth and refreshing coastal breezes. With maximum temperatures reaching a comfortable 25°C (77°F) and an average of 15°C (60°F), visitors can enjoy plenty of outdoor activities. However, be prepared for some rain, as the area experiences 73 mm (2.9 in) of precipitation over approximately 13 days, leading to an average humidity level of 85%. This unique combination of warmth and moisture creates a vibrant atmosphere, perfect for exploring the stunning landscapes and rich history of this picturesque seaside town.
In September, Marazion, United Kingdom, experiences a pleasant transition into autumn, characterized by mild temperatures that typically range from a minimum of 9°C (49°F) to a comfortable maximum of 25°C (77°F). The average temperature hovers around 15°C (60°F), making it one of the more temperate months of the year. Compared to the summer months, September showcases a subtle decline in warmth, yet it remains inviting for outdoor activities. As the air cools, the nights become crisper, signaling the approach of autumn while still allowing for pleasant afternoons that encourage leisurely strolls along the coast. This balance of warmth and coolness provides a charming backdrop, ideal for soaking in the rich natural beauty of the area before winter sets in.
In September, Marazion experiences a moderate precipitation level, averaging 73 mm (2.9 in) over roughly 13 days, signaling the transition from summer to autumn. This amount is slightly below the preceding months of August and June, but still reflects the typical variability of early fall weather. Notably, September's rainfall sets the stage for the wetter months that follow, as October and November tend to bring significantly higher precipitation, often over 100 mm. As such, September serves as a palate cleanser, hinting at the more substantial rainfall to come while still offering a taste of lingering warmth before the seasonal shift solidifies.
In September, Marazion, United Kingdom, experiences a humidity level of 85%, closely mirroring the summer highs of August and maintaining a slight decrease compared to the peak of July at 87%. The transition from the warmer months shows a gradual decline in humidity, hinting at the onset of autumn. From May onward, humidity consistently hovers above 85%, suggesting a moist maritime climate that characterizes the region. As the year progresses towards October, the humidity stabilizes, remaining at around 85%, making September a pivotal month where the summer's warmth meets the cooling influences of fall. This consistency in high humidity underscores Marazion's coastal charm, offering a refreshing ambiance that is both lively and inviting.
As September rolls into Marazion, the UV Index remains at a high level of 6, indicating a notable shift from the peak summer months. With a burn time of just 25 minutes, sun safety becomes crucial as the days start to shorten, yet the risk of overexposure continues. This month reflects a gradual decline from the intense UV levels seen in June and July, which reached 9 and 8, respectively. Even as summer fades, the UV Index emphasizes the need for caution, reminding residents and visitors alike to enjoy the beautiful early autumn days while staying protected. For further details, check out the comprehensive guide on the Marazion UV Index.
UV Risk Categories
As summer transitions into autumn, September brings a warm embrace of sunshine to Marazion, UK, with an impressive 328 hours of daylight. This month, while cooler than its sun-kissed predecessors of July and August, still offers a significant amount of bright hours, reflecting a gradual decline from the peak summer months. Notably, September serves as a gentle reminder of the vibrant long days of summer, with sunshine hours remaining substantially higher than the winter months to come. As we look ahead, the sunlit days shrink, moving toward the more muted tones of October, which captures only 261 hours. This trend highlights not just the beauty of early autumn, but also the fleeting nature of sunny days as the seasons shift.
In September, the likelihood of sunny weather in Marazion, United Kingdom, stands at 32%, maintaining a consistent trend observed during the late summer months. This percentage aligns closely with August's 32% chance, indicating that while the days may start to shorten, there's still a good opportunity for lingering sunshine before the arrival of autumn. September's sun probability is notably higher than the winter months of January (25%) and February (24%), emphasizing the tail end of summer as a favorable time for enjoying outdoor activities. As the year progresses, the chances dip, with October falling to 28%, highlighting September as a sweet spot for those seeking sun.
As summer begins to fade, September in Marazion, United Kingdom, ushers in a shift in daylight duration, which settles at a comfortable 12 hours. After basking in the height of summer's 16 hours in June, the days gradually shorten, reflecting the transition toward autumn. This moderate decline from August's 14 hours highlights a gentle cooling as nature prepares for the seasonal change. Following September, daylight will dip further to 10 hours in October, emphasizing the brisk pace of shortening days as the year winds down. This gradual ebb of light not only marks the end of the vibrant summer but also invites the cozy embrace of fall, making September a pivotal month for Marazion's shifting scenery.
As September arrives in Marazion, the coastal winds begin to soften, with an average wind speed of 4.7 m/s (10 mph), making it one of the calmest months of the year. Following the breezier summer days, where winds lingered at around 5.2 m/s (12 mph) in August, September’s gentle gusts provide a serene backdrop for beachgoers and locals alike. This decline in wind intensity continues a trend noticed through late summer, which contrasts sharply with the wilder gusts that return in October, often reaching 6.5 m/s (14 mph). Overall, September’s moderate winds create a perfect atmosphere for enjoying the picturesque coastal scenery, while hinting at the shifting seasons ahead.
The weather in Marazion 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 Marazion and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), with an average of 15°C (60°F). The month experiences an average humidity of 85% and sees about 73 mm (2.9 in) of precipitation across 13 days. In contrast, January is much cooler, with temperatures varying from a minimum of 2°C (35°F) to a maximum of 14°C (58°F), and an average of just 8°C (47°F). While January has slightly higher precipitation at 78 mm (3.1 in) over the same number of days, it maintains a lower humidity level of 81%. For more specifics on January's climate, you can check Marazion weather in January.
September and February exhibit notably contrasting weather characteristics. In September, temperatures range from a mild 9°C (49°F) to a comfortable maximum of 25°C (77°F), offering an average of 15°C (60°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 13 days and maintains a high humidity level of 85%. In stark contrast, February experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 14°C (57°F), averaging just 8°C (48°F). This winter month also brings more precipitation, totaling 92 mm (3.6 in) across about 17 days, with humidity slightly lower at 84%. For more detailed insights on February weather, check out Marazion weather in February.
In comparing the weather of September and March, we find significant differences in temperature and precipitation. September typically offers a milder climate with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), while March is much cooler, with temperatures dipping to a minimum of -3°C (27°F) and averaging only 9°C (48°F). Additionally, September tends to be slightly less wet, experiencing about 73 mm (2.9 in) of precipitation over 13 days, compared to March’s higher precipitation of 87 mm (3.4 in) across 17 days. Humidity levels are fairly similar, with September at 85% and March at 83%. For a detailed look at March weather, check out Marazion weather in March.
In September, the weather is considerably warmer than in April, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), compared to April's milder range of 3°C (38°F) to 18°C (65°F). Additionally, September experiences more precipitation, totaling 73 mm (2.9 in) over 13 days, while April sees lower totals of 48 mm (1.9 in) across 9 days. Despite the difference in rainfall, both months have similar humidity levels, hovering around 84-85%. For more details on April’s weather, you can visit Marazion weather in April.
September and May present a shifting climate as summer transitions into autumn. In September, the temperatures range between a minimum of 9°C (49°F) and a maximum of 25°C (77°F), with an average of 15°C (60°F). The month experiences slightly more rainfall, totaling 73 mm (2.9 in) across approximately 13 days, maintaining a consistent humidity of 85%. In contrast, May has cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 21°C (70°F), averaging 12°C (54°F). Additionally, May sees a bit less rain at 64 mm (2.5 in) over 12 days, yet it shares the same humidity level of 85%. For more detailed information about May weather in Marazion, check Marazion weather in May.
Comparing the weather in September and June reveals some interesting similarities and differences. Both months feature a minimum temperature of 9°C (49°F), an average temperature of around 15°C (60°F in September and 59°F in June), and a maximum temperature of 25°C (77°F for September and 76°F for June). Rainfall is slightly higher in June, with 82 mm (3.2 in) over 14 days compared to September's 73 mm (2.9 in) over 13 days. Humidity levels are also comparable, at 85% in September and 86% in June. For more detailed insights, you can check Marazion weather in June.
In comparing the weather of September and July, both months exhibit a similar range of maximum temperatures, peaking at 25°C (77°F). However, September sees a drop in the minimum average temperature to 9°C (49°F), compared to July's 12°C (53°F), resulting in a slightly cooler overall climate. Precipitation levels are also notable, with September experiencing 73 mm (2.9 in) over 13 days, while July has slightly less at 65 mm (2.6 in) over 11 days. Humidity levels remain high in both months, with September at 85% and July slightly higher at 87%. For more details on July weather, you can visit Marazion weather in July.
When comparing the weather in September to that of August, notable differences emerge. September experiences a wider temperature range, with minimums around 9°C (49°F) and maximums reaching 25°C (77°F), while in August, temperatures are slightly warmer, ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F). Precipitation levels in September are slightly higher at 73 mm (2.9 in) across 13 days, compared to August's 63 mm (2.5 in) over the same number of days. Humidity remains comparable in both months, with September at 85% and August at 86%. This indicates that while September offers warmer highs, it also brings more rain than the preceding month. For a closer look at August's conditions, you can refer to Marazion weather in August.
September typically experiences milder temperatures, with averages around 15°C (60°F) and maximums reaching 25°C (77°F). However, as the month transitions into October, the weather takes a cooler turn, dropping to a minimum of 4°C (39°F) and an average of 13°C (56°F). Precipitation also increases, with October receiving 129 mm (5.1 in) across 16 days compared to September's 73 mm (2.9 in) over 13 days. Despite both months registering a humidity level of 85%, the shift from September to October clearly marks a transition to cooler, wetter autumn weather. More details can be found here: Marazion weather in October.
September generally offers milder temperatures compared to November, with daily averages hovering around 15°C (60°F) and maximums reaching up to 25°C (77°F). In contrast, November's cooler temperatures typically range from a minimum of 3°C (38°F) to a maximum of 16°C (61°F), resulting in an overall average of just 11°C (51°F). Additionally, September experiences less rainfall at 73 mm (2.9 in) over approximately 13 days, while November sees an increase in precipitation to 113 mm (4.4 in) across about 20 days. Despite the slight drop in humidity from 85% in September to 82% in November, the overall difference in weather patterns is quite noticeable. For more detailed insights, check out Marazion weather in November.
In comparing the weather of September and December, we observe a noticeable drop in temperatures as the year progresses. September experiences milder conditions, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (77°F), while December's temperatures are significantly cooler, ranging from a minimum of 4°C (39°F) to a maximum of 14°C (57°F). Moreover, December sees increased precipitation, totaling 138 mm (5.4 in) over 22 days, compared to September's 73 mm (2.9 in) over just 13 days. While both months maintain high humidity levels, September's 85% feels relatively warmer than December's 80%. For more detailed information, you can check Marazion weather in December.
As summer fades, September in Marazion brings a delightful shift in weather. With milder temperatures that offer a welcome respite from the heat of the peak season, this month features refreshing breezes and a charm all its own. Although you may encounter some rain, the combined warmth and humidity create a unique, cozy atmosphere that makes exploring the picturesque landscape all the more enjoyable. Compared to other months, September strikes a balance between lingering summer vibes and the onset of autumn, inviting visitors to savor its beauty. For more about the changing conditions, check out Marazion Climate.