September Weather in Anse La Raye, Saint Lucia

Last updated: August 31, 2025

September in Anse La Raye, Saint Lucia brings warm, tropical weather that invites visitors to bask in its beauty. With maximum temperatures reaching a sizzling 32°C (90°F) and an average of 28°C (83°F), the climate is undeniably inviting, though the minimum temperature hovers around a comfortable 25°C (76°F). However, travelers should be prepared for some rain, as the region experiences 121 mm (4.8 in) of precipitation over 19 days, leading to a humidity level of about 80%. This combination of warmth and moisture creates a lush, thriving landscape perfect for exploring, even if brief rain showers may be part of the experience.

September Temperature in Anse La Raye

In September, Anse La Raye, Saint Lucia, experiences a delightful blend of warmth and humidity, with temperatures showcasing a gradual ascent indicative of the late summer season. The minimum temperature rises to 25°C (76°F), providing a cozy base for early morning activities, while the average temperature climaxes at 28°C (83°F), reflecting the inviting tropical climate. As the days progress, residents and visitors alike can look forward to peak temperatures soaring to 32°C (90°F), making this month one of the warmest in the year. This consistent warmth, coupled with a slight increase in humidity, sets the stage for vibrant sunsets and pleasant evenings, ideal for savoring the natural beauty of this Caribbean paradise.

September Weather in Anse La Raye: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Anse La Raye, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anse La Raye, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798181818282818079
Data source: Temperature data for Anse La Raye generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Anse La Raye

In September, Anse La Raye experiences one of its wettest months, receiving an impressive 121 mm (4.8 in) of precipitation over 19 days. This marks a notable increase from the preceding months, as rainfall steadily intensifies from June's 65 mm to August's 113 mm. The trend indicates that summer transitions into a more humid and rainy season, setting the stage for October's peak precipitation of 128 mm (5.1 in). As the month progresses, those eager to enjoy the lush landscapes should be prepared for frequent showers, a hallmark of this vibrant Caribbean destination.

September Precipitation Trends in Anse La Raye

The chart displays monthly precipitation patterns in Anse La Raye, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Anse La Raye, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec36333835396510511312112810346
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Anse La Raye

September in Anse La Raye, Saint Lucia, offers a comfortable humidity level of 80%, aligning closely with the preceding months of May and August. As the island transitions from the peak summer months of July and June, where humidity levels reach 84% and 83%, September provides a slight reprieve without straying too far from the overall trend. Throughout the year, humidity tends to hover above 79%, peaking during the rainy season from June to November. This consistent moisture levels create a lush tropical environment, ideal for both visitors and local flora, making Anse La Raye a picturesque destination year-round.

September Average Humidity in Anse La Raye

This chart illustrates the average monthly humidity levels in Anse La Raye, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Anse La Raye is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%80%79%80%83%84%81%80%82%83%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Anse La Raye

In September, Anse La Raye experiences an extreme UV Index of 14, identical to the preceding months of August and April through June. This prolonged period of high UV exposure necessitates caution, as the burn time is just 10 minutes. With such consistent extreme levels from February to September, it’s crucial for visitors and locals alike to prioritize sun protection measures. As the year transitions into October, the UV index slightly diminishes to 12, yet still remains within the extreme category, highlighting the need for ongoing awareness. To stay informed and safeguard your skin, check out the detailed UV forecast at Anse La Raye UV Index.

Maximum UV Index Levels in Anse La Raye for September

The chart shows the monthly maximum UV Index (UVI) for Anse La Raye in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Anse La Raye typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141313141412109
Data source: Anse La Raye September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Anse La Raye

September in Anse La Raye, Saint Lucia offers a delightful escape, with approximately 319 hours of sunshine that reflect the steady glow of summer. This month follows the peak of sunshine seen in May (355 hours) and displays a slight decline as the year transitions toward the cooler months. Despite this decrease, September still boasts ample sunshine, ensuring plenty of opportunities for outdoor adventures and beach relaxation. The weather remains inviting, making it a perfect time to enjoy the warm Caribbean waters before the seasonal shift in October brings similar conditions with 320 hours of sunshine. As the sun shines gently upon this picturesque coastal town, visitors can relish the beauty of both the sea and the sky.

Monthly Sunshine Duration in Anse La Raye: September Highlighted

The September sunshine duration represents the total number of hours Anse La Raye experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec268h304h345h336h355h325h348h346h319h320h314h330h
Data source: Anse La Raye September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Anse La Raye During September

September in Anse La Raye, Saint Lucia, presents a favorable opportunity for sunshine seekers, with a 51% chance of sunny weather. This figure shows a slight dip from the summer months, where July and August maintain a consistent 46% likelihood of sun, but it still stands strong when compared to the spring, particularly April, which tends to be cloudier at just 36%. Observing the year as a whole, September's chances are quite similar to those in January and October, suggesting that while the heart of summer may be behind, fall offers a cozy chance for pleasant sunny days. Overall, this month captures a sweet spot where visitors can enjoy a diverse mix of sunshine while avoiding the intense heat of peak summer.

Percentage of Sunny Days in September in Anse La Raye

The chart illustrates the percentage of sunny days in Anse La Raye throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Anse La Raye experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%66%42%36%45%29%46%46%51%47%58%54%
Data source: Anse La Raye September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Anse La Raye in September

As September unfolds in Anse La Raye, Saint Lucia, the sun graces the isle with a generous 12 hours of daylight, maintaining the trend established over the previous months. This consistent daylight duration reflects the region's tropical climate, where the bright days of summer seamlessly extend into early autumn. Following the sunniest months of July and August, September's light offers a perfect backdrop for both relaxation and exploration, inviting locals and visitors alike to bask in the glorious sunshine before daylight slowly begins to wane in October. With this abundant daylight, the charm of Anse La Raye remains ever-illuminated, showcasing its stunning landscapes and vibrant culture.

Average Daylight Hours in Anse La Raye for September

The chart illustrates the variation in daylight duration in Anse La Raye throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 23m11h 40m12h 3m12h 26m12h 45m12h 55m12h 50m12h 33m12h 10m11h 47m11h 28m11h 18m
Data source: Anse La Raye daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Anse La Raye

As September rolls into Anse La Raye, Saint Lucia, the island experiences a noticeable drop in wind speed, averaging just 3.9 m/s (9 mph). This marks the lowest point of the year, following a summer where more robust breezes typically flourish. The pattern of wind speeds throughout the year reveals an interesting rhythm: from the peak gusts of 7.3 m/s (16 mph) in February to the tranquil 5.1 m/s (11 mph) in August, culminating in September's gentle whispers. As autumn approaches, the return of stronger winds in October at 5.6 m/s (13 mph) suggests a rejuvenation of the sea breeze, perfect for those seeking both adventure and relaxation along the picturesque coast. The subtle transitions underscore the evolving beauty of Anse La Raye’s climate, inviting visitors to embrace its serene charm throughout the changing seasons.

Average September Wind Speed in Anse La Raye

The chart displays monthly wind speed patterns in Anse La Raye, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.37.36.35.46.46.46.35.13.9 m/s5.64.96.4
Data source: Anse La Raye September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Anse La Raye Compares to Other Months

Weather in Anse La Raye varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Anse La Raye, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January offer a notable contrast in weather conditions. September boasts a warmer climate with average temperatures peaking at 28°C (83°F) and highs reaching up to 32°C (90°F), alongside significant rainfall of 121 mm (4.8 in) over 19 days. In contrast, January is slightly cooler with an average temperature of 26°C (78°F) and a maximum of 30°C (86°F). Additionally, January experiences much lower precipitation at 36 mm (1.4 in) over just 15 days, although humidity remains relatively high at 81%. For more details on January's weather, you can visit Anse La Raye weather in January.

In September, temperatures are generally warmer, with a minimum of 25°C (76°F) and average highs reaching up to 32°C (90°F). This month also sees significantly higher precipitation, averaging 121 mm (4.8 in) over about 19 days, contributing to a humid atmosphere with 80% humidity. In contrast, February offers milder conditions, with minimum temperatures around 21°C (71°F) and average highs of 30°C (86°F). Precipitation is much lower in February, at 33 mm (1.3 in) across 12 days, while humidity remains consistent at 80%. For more details on February weather, check out Anse La Raye weather in February.

In comparing the weather between September and March, September tends to be warmer and wetter. The temperatures in September range from a minimum of 25°C (76°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F). This month also experiences higher precipitation, totaling 121 mm (4.8 in) over 19 days, contributing to a humid atmosphere with 80% humidity. In contrast, March features slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 30°C (85°F), averaging 26°C (79°F). Precipitation is significantly lower in March, at 38 mm (1.5 in) over 15 days, while maintaining the same humidity level of 80%. For more detailed information, you can check Anse La Raye weather in March.

When comparing the weather in September and April, both months exhibit warm temperatures, but September tends to be hotter and wetter. In September, the average temperature is 28°C (83°F), with maximums reaching up to 32°C (90°F) and humidity at 80%. In contrast, April has slightly cooler conditions, averaging 26°C (80°F) with a maximum of 31°C (87°F) and a humidity level of 79%. Additionally, September experiences significantly more rainfall, with 121 mm (4.8 in) recorded over 19 days, compared to April's 35 mm (1.4 in) over 14 days. For more detailed information on April's weather, you can check out Anse La Raye weather in April.

When comparing the weather in September and May, both months exhibit warm temperatures, but September generally feels slightly hotter. In September, the minimum temperature hovers around 25°C (76°F), with a scorching average of 28°C (83°F) and a maximum reaching up to 32°C (90°F). Conversely, May features a slightly lower minimum temperature of 23°C (74°F), an average of 27°C (81°F), and a peak of 31°C (88°F).

Humidity remains constant at 80% for both months, creating a consistently muggy atmosphere. However, September experiences significantly higher precipitation, with 121 mm (4.8 in) over 19 days compared to May’s 39 mm (1.6 in) scattered across 13 days, resulting in a noticeably wetter climate. For more detailed insights, check out Anse La Raye weather in May.

September and June show similar warm temperatures, with September having a slight edge in both minimum and maximum averages at 25°C (76°F) and 32°C (90°F) compared to June's 24°C (75°F) and 31°C (88°F). However, September experiences significantly higher precipitation at 121 mm (4.8 in) over 19 days, while June has only 65 mm (2.6 in) over 16 days, making June a drier month on average. Humidity levels are comparable, with September at 80% and June slightly higher at 83%. For more detailed weather information, check out Anse La Raye weather in June.

In September, the weather tends to be slightly warmer than in July, with average temperatures reaching 28°C (83°F) and maximums hitting 32°C (90°F), compared to July’s average of 27°C (81°F) and a maximum of 31°C (89°F). However, September is notably wetter, with 121 mm (4.8 in) of precipitation over 19 rainy days, in contrast to July's 105 mm (4.1 in) over 24 days. Additionally, humidity levels are high in both months, with September at 80% and July at 84%, making the atmosphere feel quite sticky during both periods. For a more detailed look at July weather patterns, you can visit Anse La Raye weather in July.

In comparing the weather between September and August, we find that September typically experiences slightly warmer temperatures, with a minimum of 25°C and a maximum of 32°C, compared to August's minimum of 24°C and maximum of 31°C. Both months have an average temperature around 28°C, but September sees a bit more precipitation, totaling 121 mm over 19 days, while August records 113 mm over 25 days. Additionally, humidity levels remain fairly consistent, averaging 80% in September and 81% in August. For a more detailed look at August weather conditions, you can visit Anse La Raye weather in August.

September and October show similar temperature patterns, with September having slightly higher averages at a minimum of 25°C (76°F), an average of 28°C (83°F), and a maximum of 32°C (90°F). In contrast, October's temperatures range from a minimum of 24°C (76°F) to an average of 27°C (81°F) and a maximum of 32°C (89°F). Both months experience significant rainfall, with September receiving 121 mm (4.8 in) over 19 days and October slightly increasing to 128 mm (5.1 in) over 21 days. Humidity in October also edges up to 82%, compared to September's 80%. For more specific insights, check out Anse La Raye weather in October.

In September, the weather tends to be warm and humid, with temperatures ranging from a minimum of 25°C (76°F) to a maximum of 32°C (90°F), averaging 28°C (83°F). This month also sees considerable rainfall, with 121 mm (4.8 in) of precipitation over 19 days and an humidity level of 80%. In contrast, November experiences slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (87°F), averaging 27°C (81°F). While November has less total precipitation at 103 mm (4.1 in), it has a slightly longer duration of rainy days at 21, and humidity increases to 83%. For more detailed weather information, you can visit Anse La Raye weather in November.

In September, the weather is generally warmer, with average temperatures ranging from a minimum of 25°C (76°F) to a maximum of 32°C (90°F). This month also experiences higher humidity at around 80% and significantly more precipitation, with 121 mm (4.8 in) falling over 19 days. In contrast, December sees slightly cooler temperatures, with an average range from 22°C (72°F) to 30°C (86°F). The precipitation decreases to 46 mm (1.8 in) across 16 days, and humidity remains fairly high at 82%. For more detailed information about the weather in December, you can check Anse La Raye weather in December.

Compare Anse La Raye's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Anse La Raye

September in Anse La Raye introduces a uniquely humid atmosphere, with elevated temperatures and frequent rainfall, setting it apart from the drier months that precede and follow. While the days are typically warm with an inviting average temperature, the high humidity and increased precipitation create a lush, vibrant landscape. This month often invites tropical showers, contributing to a sense of freshness and vitality in the air. For those looking to explore the beauty of this charming coastal village, September's weather offers a distinct tropical experience, balanced between warmth and refreshing rains. Discover more about how September fits into the larger pattern of the year by visiting Anse La Raye Climate.