Last updated: August 21, 2025
September in The Valley, Anguilla offers a tropical experience characterized by warm temperatures and high humidity. With a maximum temperature reaching 29°C (85°F) and an average of 28°C (82°F), visitors can expect pleasantly warm days. However, the month also sees a significant amount of rainfall, with a total of 157 mm (6.2 in) spread over approximately 21 days, making it one of the wetter months of the year. The humidity hovers around 80%, contributing to the tropical atmosphere. As such, those exploring The Valley in September should be prepared for a mix of sun and rain, embracing the lush beauty that the island has to offer during this vibrant time.
September in The Valley, Anguilla offers delightful warmth, with temperatures reflecting the tropical splendor of the Caribbean. The month typically sees a minimum temperature of 25°C (77°F), ensuring cozy evenings, while the average hovers around a pleasant 28°C (82°F). Daytime highs reach up to 29°C (85°F), making it ideal for beachgoers and outdoor enthusiasts alike. Notably, September marks a continuation of the summer warmth, maintaining the balmy conditions from August while gradually transitioning into the slightly cooler temperatures of autumn. This predictable warmth and inviting climate make September an enticing time to visit this stunning island, where sunshine and relaxation await.
September in The Valley, Anguilla, marks a significant peak in precipitation, with an impressive 157 mm (6.2 in) of rain falling over 21 days. This surge follows the trend established in the summer months, where July and August also experienced heightened rainfall, reflecting the region's tropical climate. Notably, September stands out as the wettest month of the year, almost doubling the rainfall of August. As the rainy season continues, visitors and locals alike should prepare for frequent showers that help nourish the lush landscape, ultimately shaping the vibrant environment that characterizes this enchanting island.
As summer fades into autumn in The Valley, Anguilla, September brings a humidity level of 80%, slightly lower than the peak months of July and August, which both saw a robust 82%. This trend reflects a gradual easing of the sticky summer air, paving the way for more comfortable conditions as the year transitions into the cooler months. The humidity this month remains consistent with the levels observed in the warmer spring months, hovering around 77-79%. As October approaches, we can expect a continuation of this pattern, providing a delightful reprieve from the intense tropical climate enjoyed in the heart of summer.
In September, The Valley in Anguilla experiences an escalated UV Index of 14, marking it as the highest point of the year. This categorization falls under the extreme exposure category, necessitating a reduced burn time of just 10 minutes before sun protection becomes crucial. Notably, September retains the persistent trend established from April through August, where an extreme UV Index of 13 prevailed. As the year transitions into October, a slight dip to an index of 12 occurs, yet September stands out as a peak moment for sun exposure. Be sure to stay protected and informed about the local conditions at The Valley UV Index.
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September in The Valley, Anguilla, is a delightful interlude in the annual sunshine saga, boasting an impressive 320 hours of bright, invigorating sunlight. While the summer months of May, July, and June peak with 362, 361, and 345 hours respectively, September offers a gentle transition into autumn, maintaining warmth and vibrancy with consistent sunshine. The month strikes a harmonious balance, trailing only slightly behind the sun-drenched glory of August’s 352 hours. As the season wraps up, visitors can bask in the lingering brilliance of summer, enjoying the perfect conditions that Anguilla is known for, making September a captivating time to explore the island's natural beauty.
September in The Valley, Anguilla, enjoys a 57% chance of sunny weather, positioning it favorably among the month’s averages. As we transition from the sweltering heat of summer, where June and July dip as low as 25% and 51% respectively, September offers relief with a higher likelihood of sunshine. The month shines brighter than both August and April, both hovering around the 47% and 49% marks. As the year progresses towards fall, the tendency for increased sun continues, peaking later in the year with November and December boasting 67% chances. This makes September a wonderful time to bask in the sun before the cooler months set in.
As September unfolds in The Valley, Anguilla, residents and visitors can enjoy a delightful 12 hours of daylight, continuing the trend established over the previous months. From the sun-kissed days of June and July, which boast the longest daylight of 13 hours, the duration begins to taper off, leading into the cocoon of shorter days in October and November. This gradual shift showcases a pleasing consistency, with daylight remaining steady at 12 hours from April through August. As summer transitions into fall, the rhythm of day and night sets a serene backdrop for the island’s vibrant lifestyle, inviting everyone to relish those golden hours while they last.
As September arrives in the Valley, Anguilla, the breezy charm begins to shift, evidenced by an average wind speed of 5.3 m/s (12 mph). This marks a notable decline from the robust breezes of the earlier summer months, where winds danced more energetically at 8.4 m/s (19 mph) in July and 8.1 m/s (18 mph) in June. Following a seasonal trend, the winds tend to soften as the year progresses into fall, with September standing out as the calmest month. As the refreshing breezes of summer wane, the gentle whisper of the September winds invites a tranquil atmosphere, perfect for relaxation and reflection amidst the Valley's beautiful landscapes.
Weather in The Valley varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in The Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present noticeably different weather patterns. In September, temperatures are generally warmer, with a minimum of 25°C (77°F) and an average of 28°C (82°F), while January features slightly cooler temperatures, ranging from a minimum of 23°C (74°F) to an average of 25°C (78°F). Additionally, September is characterized by significantly higher precipitation, with 157 mm (6.2 in) over 21 days, compared to January's 35 mm (1.4 in) over just 13 days. Humidity levels remain relatively high in both months, at 80% in September and 77% in January, but the overall feel is notably more humid in September. For a detailed look at the weather specifics for January, check out The Valley weather in January.
In comparing the weather of September and February, September tends to be warmer with average temperatures around 28°C (82°F) and a maximum of 29°C (85°F), compared to February's milder average of 25°C (77°F) and a maximum of 26°C (80°F). September also experiences significantly more rainfall, with 157 mm (6.2 in) spread over 21 days, while February has much less precipitation at 36 mm (1.4 in) over just 13 days. Additionally, humidity levels are slightly higher in September at 80%, compared to 76% in February. For a more detailed look at weather conditions in February, you can visit The Valley weather in February.
In September, the weather is typically warmer and more humid, with average temperatures reaching around 28°C (82°F) and high humidity levels at 80%. This month also experiences significant rainfall, totaling 157 mm (6.2 in) over an average of 21 days, making it quite wet. In contrast, March sees milder temperatures, averaging 25°C (77°F), with less humidity at 75%. Precipitation is significantly lower in March, totaling just 28 mm (1.1 in) across 11 days, creating a drier environment. For more details on the weather conditions during this month, check out The Valley weather in March.
In comparing the weather patterns of September and April, September tends to be warmer, with average temperatures peaking at around 28°C (82°F), compared to April's average of 25°C (78°F). While September enjoys maximum temperatures reaching 29°C (85°F), April's highest temperatures are slightly lower at 27°C (81°F). Additionally, September experiences significantly higher precipitation, with 157 mm (6.2 in) over 21 days, in stark contrast to April's much drier conditions with only 34 mm (1.3 in) across 11 days. Despite the warm temperatures, September's humidity sits higher at 80%, compared to April's 77%. For a closer look at what to expect, you can visit The Valley weather in April.
In comparing the weather between September and May, we see notable differences in both temperature and precipitation. September experiences slightly higher temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 29°C (85°F). In contrast, May has a cooler range, with a minimum of 23°C (74°F) and an average of 26°C (79°F), reaching a maximum of 28°C (82°F). Additionally, September is significantly wetter, receiving 157 mm (6.2 in) of precipitation over 21 days, whereas May sees only 46 mm (1.8 in) across 11 days. Humidity levels are fairly similar, with September at 80% and May at 78%. For more specific insights into the weather during May, you can refer to The Valley weather in May.
September and June each showcase warm temperatures, but September is notably wetter. Both months have similar minimum temperatures, with June slightly cooler on average, but September peaks just a degree higher. September experiences significantly more rainfall, with 157 mm compared to June's 51 mm, resulting in more humid conditions. While both months have high humidity levels—80% in September and 79% in June—the increased precipitation in September contributes to a more moisture-laden atmosphere. For a more detailed look at weather trends, visit The Valley weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges with minimums around 25°C (77°F) and maximums close to 29°C (85°F). However, September tends to be slightly warmer overall, averaging 28°C (82°F) compared to July's average of 27°C (81°F). One significant difference is the amount of precipitation; September receives much higher rainfall at 157 mm (6.2 in) over 21 days, while July experiences only 82 mm (3.2 in) over 17 days. Additionally, humidity levels in September are a bit lower at 80%, compared to 82% in July. For a closer look at July's weather patterns, visit The Valley weather in July.
In comparing the weather between September and August, both months maintain a similar temperature range, with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 29°C (85°F) in September, slightly cooler than August's max of 29°C (84°F). However, September experiences significantly more precipitation, with 157 mm (6.2 in) spread over 21 days, compared to August's 83 mm (3.3 in) over just 16 days. Humidity levels are slightly lower in August at 82%, while September sees an increase to 80%. For more details on August weather specifics, you can check The Valley weather in August.
September and October showcase subtle yet notable differences in weather patterns. In September, the average temperature hovers around 28°C (82°F) with a high of 29°C (85°F), accompanied by significant precipitation of 157 mm (6.2 in) over 21 days, leading to a humidity level of 80%. In contrast, October sees a slight dip in average temperature to 27°C (81°F), while still maintaining similar maximums. The month experiences less rainfall, totaling 115 mm (4.5 in) over 18 days, and a slightly lower humidity of 79%. Overall, October offers a more comfortable and drier climate compared to the wetter September. For further details, check out The Valley weather in October.
In September, the weather is typically warmer with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and an average of 28°C (82°F). The month experiences significant rainfall, with 157 mm (6.2 in) of precipitation over 21 days, resulting in a high humidity level of 80%.
In contrast, November sees slightly cooler temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 28°C (83°F). The precipitation decreases significantly to 94 mm (3.7 in) over 15 days, leading to a marginally lower humidity of 79%. For a more detailed look, you can check out The Valley weather in November.
September and December showcase notable differences in weather patterns. In September, the temperatures are slightly warmer, with a minimum of 25°C (77°F) and an average of 28°C (82°F), whereas December experiences milder temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F). Additionally, September is characterized by significantly higher precipitation, totaling 157 mm (6.2 in) over 21 days, compared to December's 48 mm (1.9 in) over 16 days. Humidity levels are also slightly elevated in September at 80%, compared to 77% in December. For more specific details, you can check out The Valley weather in December.
As September rolls into The Valley, it heralds a distinct shift in weather characterized by a balmy atmosphere and rising humidity levels. The average temperature remains comfortably warm, but the increased precipitation often brings a refreshing contrast as rain graces the region on nearly three-quarters of the days this month. Unlike the drier summer months, September's high humidity amplifies the tropical feel, inviting both warmth and moisture that can make outdoor activities feel particularly lush and vibrant. For those planning a visit or simply seeking to understand the climate unique to this time, exploring more about the overall conditions can provide valuable insights at The Valley Climate.