Last updated: August 31, 2025
September in Kingstown, Saint Vincent and the Grenadines offers a warm tropical experience, with temperatures typically ranging from a comfortable 25°C (78°F) at night to a maximum of 29°C (85°F) during the day, resulting in an average of 28°C (82°F). However, this month also brings notable rainfall, accumulating 146 mm (5.7 in) over 18 days, contributing to a humidity level of around 80%. Visitors can expect lush landscapes and vibrant scenery, though it's advisable to plan activities around the frequent showers typical of this season.
In September, Kingstown, Saint Vincent and the Grenadines, experiences a delightful shift in temperatures that signals the heart of the Caribbean's warm climate. With minimums around 25°C (78°F) and averages rising to 28°C (82°F), the weather remains comfortably warm and inviting. The maximum temperatures peak at 29°C (85°F), mirroring the balmy vibes of the previous summer months while gently hinting at the upcoming transition into autumn. This month marks a seamless continuation of September’s tropical warmth, as the island's temperatures remain consistently pleasant, making it an ideal time for beach lovers and adventurers seeking to soak up the sun in this vibrant paradise.
September marks a notable shift in the precipitation landscape of Kingstown, Saint Vincent and the Grenadines, unveiling an average of 146 mm (5.7 in) of rain over 18 days. This month follows the peak of the rainy season, where August recorded a high of 154 mm (6.1 in) across 24 days. Interestingly, while September's rainfall remains significant, it reflects a slight decrease as the island transitions toward drier months ahead. As October approaches, an upward trend in rainfall returns, with expected precipitation rising to 166 mm (6.5 in), suggesting an ongoing interplay between seasonal shifts and weather patterns in this vibrant tropical region.
In September, Kingstown experiences a humidity level of 80%, maintaining a comfortable yet moist atmosphere typical for this time of year. As summer transitions to fall, humidity levels show slight fluctuations, with July peaking at 84% before tapering off in the subsequent months. Notably, September's levels mirror the dryness of March and April, suggesting a brief respite from the often-stifling conditions of the preceding months. The overall trend indicates a gradual decrease from the mid-year highs, setting the stage for a slightly drier October. This consistency in humidity levels reflects the tropical climate's signature, ensuring the lush landscape remains vibrant throughout the year.
September in Kingstown, Saint Vincent and the Grenadines, maintains a highly intense UV Index of 14, similar to the preceding months of August and the peak period from March to May. This extreme exposure rating underlines the need for sun protection, as even brief sun exposure can lead to skin damage in just 10 minutes. With consistently high UV levels throughout the year, particularly during the mid-year months, it's crucial for residents and visitors alike to stay vigilant against the sun's rays. For detailed insights on UV exposure, check out the Kingstown UV Index.
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As summer gradually transitions into autumn, September in Kingstown, Saint Vincent and the Grenadines offers a delightful blend of sunshine and warmth, with an impressive 323 hours of sunlight. This month, while slightly less sunny than the peak of May and July, still maintains a robust glow, reflecting the island's overall trend of abundant light. With hours of sunshine remaining consistently high throughout the late summer, it's clear that the charm of the Caribbean remains undiminished as the year progresses. This gentle shift into fall marks a period that continues to invite both relaxation and adventure under the warm Caribbean sun.
In Kingstown, Saint Vincent and the Grenadines, September offers a balanced chance of sunny weather, with a likelihood of 50% sunshine. This marks a notable trend as the percentage of sunny days remains relatively stable compared to the previous months. While the sun shines more frequently in the earlier part of the year, particularly in February, where chances peak at 72%, September presents an inviting mix of sun and clouds, aligning closely with October's 49%. It’s a great time to enjoy the transitioning season, as the island still retains a touch of summer warmth while hinting at the forthcoming changes of autumn.
As September rolls into Kingstown, Saint Vincent and the Grenadines, residents and visitors alike enjoy a generous 12 hours of daylight. This month marks the tail end of the lengthy daylight period that begins in March and lasts through the summer. Following a pattern of consistent daylight hours from April until September, this trend reflects the region's tropical climate, where daylight remains fairly stable throughout the year. As October approaches, daily sunlight begins to wane, dropping to 11 hours, signaling a gradual transition into the shorter days of the coming months. The rhythmic ebb and flow of daylight not only enhances the island's vibrant atmosphere but also sets the stage for the enchanting sunsets that characterize this beautiful locale.
In September, Kingstown, Saint Vincent and the Grenadines, experiences a notable dip in wind speed, averaging just 5.3 m/s (12 mph), making it the least windy month of the year. This decline follows a summer of steadier winds, with August also registering lower speeds at 6.7 m/s (15 mph). The gentle breezes of September create a tranquil atmosphere, contrasting sharply with the stronger winds seen earlier from January through May, when average speeds soared above 8 m/s (18 mph). As the month progresses towards October, winds pick up again to 7.6 m/s (17 mph), indicating a seasonal resurgence in activity. Overall, September serves as a calm interlude, inviting visitors to enjoy the serene beauty of the Caribbean at a leisurely pace.
Weather in Kingstown varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kingstown, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in the region range from a minimum of 25°C (78°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F). The month experiences considerable rainfall, accumulating 146 mm (5.7 in) over 18 days, while humidity levels remain high at 80%. In contrast, January sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 27°C (81°F), yielding an average of 26°C (78°F). Precipitation is significantly lower in January, totaling 44 mm (1.8 in) over 15 days, and humidity increases slightly to 81%. For more detailed information, check out Kingstown weather in January.
In comparing the weather of September and February, September tends to be warmer with average temperatures reaching around 28°C (82°F), while February sees slightly cooler averages of 25°C (78°F). Notably, September experiences significantly higher precipitation, with 146 mm (5.7 in) over 18 days, compared to February's much drier conditions of only 31 mm (1.2 in) across 12 days. Despite the differences in temperature and rainfall, both months maintain a consistent humidity level of 80%. For a more detailed look at February weather, you can check Kingstown weather in February.
In comparing the weather of September and March, we observe that September tends to be warmer overall, with an average temperature of 28°C (82°F) compared to March's 26°C (78°F). September also experiences significantly more precipitation, totaling 146 mm (5.7 in) over 18 days, while March sees only 37 mm (1.5 in) across 12 days. Both months share a consistent humidity level of 80%. For further insights into the March climate, you can check out Kingstown weather in March.
The weather in September tends to be warmer and wetter compared to April. In September, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F). The month also experiences significant rainfall, with 146 mm (5.7 in) spread over 18 days, resulting in a humidity level of about 80%. In contrast, April offers milder temperatures, with a minimum of 23°C (75°F) and a maximum of 28°C (82°F), averaging 26°C (79°F). Rainfall is substantially lower in April at just 29 mm (1.1 in) over 10 days, accompanied by a similar humidity level of 79%. For more specific details on April weather, you can visit Kingstown weather in April.
When comparing the weather in September and May, it is evident that both months share similar temperatures and humidity levels. In September, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (85°F), while May features slightly lower temperatures, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F). However, September is markedly wetter, receiving 146 mm (5.7 in) of precipitation over 18 days, compared to May's 41 mm (1.6 in) across 13 days. This makes September a considerably rainier month despite both having high humidity, which remains consistent at 80%. For a more detailed view of May's weather, you can explore Kingstown weather in May.
In comparing the weather between September and June, both months exhibit similar temperature patterns, with minimum temperatures around 25°C (77-25°F) and average highs ranging from 28°C (82°F) to 29°C (85°F). However, September tends to be more humid at 80%, compared to June's 83%. Precipitation is significantly higher in September, with 146 mm (5.7 in) over 18 rainy days, compared to June’s 91 mm (3.6 in) across 16 days. For a closer look at June weather specifics, visit Kingstown weather in June.
In comparing the weather between July and September, both months exhibit similar temperature ranges, with minimums around 25°C (77-78°F) and maximums peaking at 29°C (84-85°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 notable difference is in precipitation; September experiences more rainfall, totaling 146 mm (5.7 in) over 18 days, while July has 133 mm (5.2 in) spread across 22 days. Humidity levels are also relatively high in both months, with September at 80% and July at 84%, indicating a generally humid climate throughout the summer. For more details on July weather, you can refer to Kingstown weather in July.
In comparing the weather of September and August, both months exhibit relatively warm temperatures, with September showing a slight increase in the average temperature to 28°C (82°F) compared to August's 27°C (81°F). Interestingly, while both months have a minimum temperature of around 25°C (77°F-78°F), August tends to be slightly more humid at 81%, compared to September's 80%. Precipitation levels are also noteworthy; August experiences more rainfall with 154 mm (6.1 in) across 24 days, whereas September receives 146 mm (5.7 in) over 18 days. For a detailed look at August weather specifics, you can check Kingstown weather in August.
In September, the weather is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F). The month experiences substantial rainfall, totaling 146 mm (5.7 in) over 18 days and a humidity level of 80%. Conversely, October sees slightly cooler average temperatures at 27°C (82°F), while maintaining a similar maximum of 29°C (85°F). However, it has increased precipitation, totaling 166 mm (6.5 in) across 21 days, and a marginal rise in humidity to 82%. For more detailed information on October weather, you can check Kingstown weather in October.
In comparing the weather of September and November, it's clear that both months feature warm temperatures, but with slight variations. September sees a minimum temperature of 25°C (78°F) and averages around 28°C (82°F), peaking at a maximum of 29°C (85°F). In contrast, November maintains a similar range with a minimum of 25°C (77°F) and an average of 27°C (81°F), maxing out at 28°C (83°F).
Precipitation levels are also noteworthy; September experiences higher rainfall at 146 mm (5.7 in) over 18 days, while November sees a reduction in precipitation with 121 mm (4.8 in) over 20 days. Additionally, humidity levels rise slightly in November to 83%, compared to 80% in September. For more detailed information about the weather in November, you can check Kingstown weather in November.
In comparing the weather conditions of September and December, we observe that September is slightly warmer with average temperatures reaching around 28°C (82°F) and a maximum of 29°C (85°F). In contrast, December experiences cooler temperatures, averaging 26°C (80°F) with a maximum of 28°C (83°F). Precipitation also varies significantly; September sees a considerable amount of rain at 146 mm (5.7 in) over 18 days, whereas December has much lower precipitation at 53 mm (2.1 in) across 16 days. Humidity remains fairly consistent in both months, hovering around 80% in September and 82% in December. For more detailed information, you can check Kingstown weather in December.
September in Kingstown presents a unique climate compared to other months, characterized by warm temperatures and high humidity levels that can make the air feel quite muggy. While the average maximum reaches a comfortable 28°C (82°F), the increased precipitation—averaging 146 mm (5.7 in) over 18 days—brings about a refreshing but wet atmosphere. This month stands out with a notable shift in weather patterns, showcasing the vibrant beauty of Kingstown. For a deeper dive into the climate of this enchanting locale, explore Kingstown Climate.