Last updated: March 17, 2025
September in Alnmouth, United Kingdom presents a refreshing climate characterized by a maximum temperature of 18°C (66°F), an average of 13°C (56°F), and a minimum dipping to 8°C (47°F). This transitional month experiences 66 mm (2.6 in) of rainfall spread over 14 days, contributing to a high humidity level of 87%. As summer gives way to autumn, visitors can expect a mix of mild days and frequent showers, perfect for enjoying the coastal charm of this picturesque village while staying prepared for changing weather conditions.
In September, Alnmouth experiences a delightful transition as temperatures begin to dip from the warmth of summer. With a minimum of 8°C (47°F), an average of 13°C (56°F), and a maximum of 18°C (66°F), the weather is noticeably cooler than the preceding months but still maintains a comfortable warmth for outdoor activities. This month marks the shift towards autumn, as the coastal breeze adds a fresh touch to the air. Compared to the summer highs, September’s temperatures foster a cozy atmosphere perfect for exploring the stunning landscapes and picturesque coastline. Overall, it's a month where the remnants of summer linger just long enough to enhance the beauty of the changing season.
September in Alnmouth presents a captivating transition in weather, with precipitation averaging 66 mm (2.6 in) over 14 days. This moderate rainfall follows a notably wetter August, where 88 mm (3.5 in) fell, and hinting at the upcoming autumnal surge in October, which boasts the highest average of 101 mm (4.0 in). As summer wanes, September's drizzle often creates a refreshing charm, setting the stage for the vibrant colors of fall. The steady increase in rainfall from the drier months of April and May emphasizes a seasonal shift, with the skies preparing for the cooler months ahead.
As September rolls in, Alnmouth experiences a notable shift in humidity, with levels rising to 87%. This month stands out as a slight spike from the summer lows, where humidity dipped to 82% in August. The trend showcases a gradual increase as autumn approaches, with humidity levels climbing back to those typical of the early year. In fact, September's humidity mirrors that of February, indicating a return to the wetter conditions that characterize late autumn in the region. This return to moisture sets the stage for the upcoming months, as the humidity peaks again in October at 89%, hinting at the cozy, rain-soaked days of fall ahead.
As September unfolds in Alnmouth, the UV Index settles at a moderate level of 5, indicating a shift from the intense summer months. This slight decline from August's high UV Index of 6 suggests that while sun exposure is less hazardous, it still requires attention. With a burn time of about 30 minutes, residents and visitors are encouraged to enjoy the outdoors while taking precautions. This seasonal transition highlights the importance of safeguarding your skin, as the sun's potency decreases but remains significant. For more detailed insights into UV levels throughout the year, explore the Alnmouth UV Index.
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As the summer sun begins to wane, September in Alnmouth retains a comforting warmth, offering 313 hours of sunlight—a delightful farewell to the sunny season. This month stands out with significantly more sunshine than the colder months that follow, such as October’s 238 hours and November’s 133 hours. The sunshine hours peak in July, reaching 422 hours, while September maintains a friendly glow reminiscent of the heights of summer, though it marks a gradual shift from the vibrant 406 hours of May. As autumn approaches, the decreasing yet plentiful sunshine invites locals and visitors alike to relish the remaining golden days with breathtaking coastal strolls and stunning sunsets.
When considering the likelihood of sunny weather in September in Alnmouth, United Kingdom, it's notable that the chance of sunshine stands at 27%. This figure positions September slightly above peak summer months like August (24%) but well below the sunnier spring months, particularly April, which boasts a 52% chance. The data suggests a gradual decline in sun probabilities from the vibrant spring to the cooler autumn, with the likelihood dipping further in the subsequent months, such as October (24%). Overall, while September offers a modest chance of sunshine, it does signal the transition towards the cloudier days typical of the approaching fall season.
As summer transitions into autumn, September in Alnmouth, United Kingdom, offers a pleasant 12 hours of daylight. This marks a gentle decline from the sun-drenched days of June, which basked in 17 hours of daylight. Following the vibrant summer months, where daylight reached its peak, September balances the lingering warmth of late summer with the onset of shorter days. With daylight gradually tapering off, it heralds the approach of autumn's cozy charm, leaving residents eager to embrace the changing season as they enjoy the picturesque landscapes under softer, golden light.
As September rolls into Alnmouth, the wind begins to pick up again after the calmer summer months. With an average wind speed of 5.1 m/s (11 mph), the breezes are gentle yet noticeable, hinting at the shifting seasons. This slight increase from the summer low of 3.7 m/s (8 mph) in July signals the transition into autumn, as the winds trend upwards toward the more robust gusts of October, which peaks at 7.3 m/s (16 mph). September’s weather offers a delightful mix of lingering warmth and refreshing breezes, making this coastal charm a perfect spot for early autumn strolls as nature begins to unfurl its seasonal palette.
The weather in Alnmouth 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 Alnmouth and find detailed weather information for every month.
In September, the weather is generally milder with minimum temperatures around 8°C (47°F) and average highs reaching up to 18°C (66°F). This month experiences 66 mm (2.6 in) of precipitation over approximately 14 days, alongside a relatively high humidity level of 87%. In contrast, January brings cooler temperatures, with lows dropping to 0°C (33°F) and average highs capped at 13°C (56°F). Although the total precipitation is slightly lower at 59 mm (2.3 in) over about 11 days, humidity remains high at 89%. For more detailed January weather information, you can check Alnmouth weather in January.
September and February offer contrasting weather experiences. In September, temperatures range from a mild 8°C (47°F) at night to a comfortable 18°C (66°F) during the day, with an average of 13°C (56°F). The month sees about 66 mm (2.6 in) of precipitation over 14 days, combined with high humidity at 87%. In contrast, February is significantly cooler, with temperatures dipping to a minimum of -1°C (31°F) and reaching a maximum of 11°C (53°F), averaging around 6°C (43°F). While it still has high humidity at 87%, February experiences slightly more precipitation at 79 mm (3.1 in) over 15 days. For details about February weather in Alnmouth, you can check Alnmouth weather in February.
In comparing the weather between September and March, we see significant differences in both temperature and overall conditions. September typically enjoys milder temperatures with a minimum of 8°C (47°F), averaging 13°C (56°F), and reaching a maximum of 18°C (66°F), while March starts cooler, with a minimum of -2°C (29°F) and an average of 6°C (44°F), peaking at 12°C (53°F). Precipitation levels are relatively similar; September has 66 mm (2.6 in) over about 14 days, while March sees slightly more with 72 mm (2.8 in) over 12 days. Humidity remains high in both months, at 87% in September and 85% in March, contributing to a damp feel. For more detailed insights, you can check Alnmouth weather in March.
In comparing the weather between September and April, September tends to be milder, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 18°C (66°F), while April sees cooler temperatures, with a range from 1°C (34°F) to 13°C (56°F). Additionally, September experiences more frequent rain, with 66 mm (2.6 in) of precipitation over 14 days, compared to April's 31 mm (1.2 in) across just 6 days. Humidity levels are slightly higher in September at 87%, compared to April's 84%. For more detailed information about April weather, you can check Alnmouth weather in April.
When comparing the weather in September and May, it's clear that September tends to be somewhat warmer, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 18°C (66°F), compared to May, which has a cooler range with a minimum of 3°C (38°F) and a maximum of 15°C (60°F). Additionally, September experiences more precipitation, averaging 66 mm (2.6 in) over 14 days, while May sees less rain, totaling 46 mm (1.8 in) over 11 days. Despite the slight difference in humidity, with September at 87% and May at 83%, both months showcase the transition of seasons, each with their unique characteristics. For more detailed information about the weather in May, you can check Alnmouth weather in May.
When comparing the weather in September and June, both months exhibit mild temperatures, but September tends to be slightly warmer on average. In September, temperatures vary from a minimum of 8°C (47°F) to a maximum of 18°C (66°F), with an average of 13°C (56°F). Conversely, June has a minimum of 8°C (47°F), an average of 12°C (55°F), and a slightly higher maximum of 19°C (66°F). In terms of precipitation, September receives about 66 mm (2.6 in) over 14 days, whereas June experiences greater rainfall at 82 mm (3.2 in) across 11 days. Humidity levels are comparable, hovering around 87% in September and 85% in June. For more details on June weather, visit Alnmouth weather in June.
When comparing the weather in July and September, it is clear that July tends to be warmer and slightly drier. In July, temperatures range from a minimum of 11°C (52°F) to a maximum of 21°C (70°F), with an average of 15°C (59°F). In contrast, September experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 18°C (66°F), averaging at 13°C (56°F). Additionally, while July sees about 79 mm (3.1 in) of precipitation over 13 days, September has slightly less, with 66 mm (2.6 in) over 14 days. Humidity levels are also comparable, with July at 83% and September at 87%. For more detailed insights, check out Alnmouth weather in July.
In August, the weather tends to be slightly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 19°C (67°F). The month sees a total precipitation of 88 mm (3.5 in) over 14 days, accompanied by a humidity level of 82%. By contrast, September experiences cooler temperatures, with a minimum of 8°C (47°F) and an average of 13°C (56°F), peaking at 18°C (66°F). Although September has slightly less rainfall at 66 mm (2.6 in) over the same number of rainy days, the humidity rises to 87%. For a detailed look at the weather conditions during August, you can check Alnmouth weather in August.
In September, the weather features a mild temperature range, with minimum temperatures averaging around 8°C (47°F) and maximums reaching 18°C (66°F). The month sees an average temperature of 13°C (56°F) and experiences 66 mm (2.6 in) of precipitation over 14 days, with humidity levels sitting at a comfortable 87%.
In contrast, October exhibits slightly cooler temperatures, with minimums dropping to 6°C (43°F) and average temperatures decreasing to 11°C (53°F), while maximums remain consistent at 18°C (64°F). However, October brings increased precipitation, totaling 101 mm (4.0 in) across 17 days, and humidity rises slightly to 89%. For further details on October weather, check out Alnmouth weather in October.
September and November present distinct shifts in weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 18°C (66°F), with an average of 13°C (56°F). The month experiences about 66 mm (2.6 in) of precipitation over 14 days, coupled with a humidity level of 87%. In contrast, November brings cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 14°C (57°F), averaging at 9°C (48°F). Precipitation increases to 95 mm (3.7 in) over 17 days, and humidity levels rise slightly to 90%. This transition underscores the onset of winter, making November considerably wetter and colder than the early autumn months. For more insights on November weather, you can visit Alnmouth weather in November.
In September, the weather tends to be milder, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 18°C (66°F) and an average of 13°C (56°F). This month sees approximately 66 mm (2.6 in) of precipitation over about 14 days and maintains a high humidity level of 87%. In contrast, December brings significantly cooler temperatures, with a minimum of 1°C (35°F), an average of 7°C (45°F), and a maximum of 12°C (54°F). December experiences more precipitation, totaling 94 mm (3.7 in) across 17 days, alongside a slight increase in humidity to 88%. For more details on December weather in Alnmouth, check out Alnmouth weather in December.
As September settles in Alnmouth, the weather begins to shift, offering a refreshing contrast to the summer's warmth. With average temperatures hovering around a mild 13°C (56°F), the cool breeze provides a welcome respite. However, this month also brings increased chances of rain, with about half of the days experiencing some precipitation, contributing to the overall humidity level of 87%. It's a time when nature showcases its vibrant colors, making the coastal landscape as captivating as the changing weather. For a deeper understanding of what to expect, explore the detailed insights at Alnmouth Climate.