Last updated: August 21, 2025
In September, Cienfuegos, Cuba, experiences warm and humid weather, with daytime temperatures peaking at a sizzling 35°C (95°F) and settling to an average of 27°C (81°F). Nights bring a welcome relief, with lows around 22°C (72°F). Visitors can expect significant rainfall, accumulating 143 mm (5.6 in) over approximately 19 days, contributing to the region’s lush tropical landscape. With humidity levels hovering around 78%, the air feels particularly muggy, making September a month that embraces both exotic warmth and refreshing showers.
In September, Cienfuegos, Cuba, experiences a warm tropical climate, with temperatures reflecting the tail end of summer. The average temperature hovers around 27°C (81°F), marking a slight dip from the peaks of August. Minimum temperatures remain relatively stable at 22°C (72°F), while maximums can reach up to 35°C (95°F), providing both warmth and humid afternoons. As the month progresses, the transition towards autumn brings slightly cooler evenings, hinting at the seasonal shift ahead. Overall, September offers a blend of lingering summer heat and the promise of milder days to come, making it a vibrant time to experience the beauty of Cienfuegos.
In September, Cienfuegos experiences a significant uptick in precipitation, with 143 mm (5.6 in) of rain typically falling over 19 days. This month represents a crucial transition into the wetter season, marked by frequent showers that contribute to the overall annual rainfall. Following the somewhat drier summer months of July and August, which saw 112 mm (4.4 in) and 106 mm (4.2 in), respectively, September's precipitation signals a return to a more humid climate as the rainy season peaks. The high frequency of rain during this month underscores the tropical nature of Cienfuegos, setting the stage for lush landscapes and revitalized ecosystems.
As September unfolds in Cienfuegos, Cuba, the air carries a humidity level of 78%, a subtle dip from the summer months of July and August. This slight reduction hints at the transitional phase of the season, as the sweltering heat of summer gives way to the lush breezes of autumn. However, with the humidity still echoing the highs of the preceding months, it remains a notable feature of the region’s climate. Looking ahead, October is expected to bring a rise in humidity to 80%, suggesting that while September offers a brief respite, the tropical embrace of Cienfuegos is far from over. The gradual upward trend in humidity from the cooler months of early year—where it hovers around 70%—to the year-end peaks of 81% illustrates the dynamic interplay between seasonal changes and the overall tropical ambience of this vibrant coastal city.
In September, Cienfuegos, Cuba, continues to experience the intense sun exposure characteristic of the summer months, with a UV Index of 12 that falls into the extreme category. This level of UV radiation means a burn can occur in as little as 10 minutes, prompting residents and visitors alike to take precautions when enjoying outdoor activities. Interestingly, while the index remains high, it begins to hint at the transition to a slightly milder October, where the UV Index drops to 10. Overall, September’s UV levels maintain the trend of extreme exposure seen throughout the summer, making it essential for everyone to be sun-safe. For further details, check out the Cienfuegos UV Index.
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In Cienfuegos, Cuba, September basks in an impressive 319 hours of sunshine, maintaining the region’s tradition of abundant sunlight as summer transitions into fall. Following the sun-drenched days of July and August, which boast the highest tallies of 348 and 345 hours respectively, September offers a slight decline yet still provides ample clear skies and warmth. This month stands out as the last glimpse of summer's brilliance before the sun's embrace begins to diminish with the approach of October’s 308 hours. Overall, the steady trend of plentiful sunshine throughout Cienfuegos underscores its appeal as a year-round destination for those yearning for vibrant, sunny days.
In Cienfuegos, Cuba, the likelihood of sunny weather takes a noticeable dip in September, dropping to a mere 35%. This marks it as one of the cloudier months, contrasting sharply with the sun-drenched days typical of the early spring, where chances soar to 83% in March. After the vibrant summer months, which see a range from 22% in June to 48% in July, September's shift signifies the onset of autumn and the potential for increased rainfall. As October rolls in, the chances improve slightly to 43%, suggesting that while September may offer fewer sunny days, the city's charm remains, inviting visitors to embrace the warmth and culture regardless of the clouds.
In Cienfuegos, Cuba, September marks the transition from the sun-drenched summer months to the gradually shortening days of autumn. With approximately 12 hours of daylight, this month reflects a continuation of the vibrant summer, where daylight peaks in May and June at 13 hours. Following a sun-kissed August, September maintains this abundant light, ensuring ample time for outdoor adventures and exploration. As the year progresses towards October, daylight begins to decline, dipping to 11 hours, indicating the inevitable shift toward cooler months. This balance of light not only enriches the natural beauty of Cienfuegos but also invites locals and visitors alike to savor the last remnants of summer's glow.
September in Cienfuegos, Cuba, marks a notable shift in the island's breeze, as average wind speeds dip to 2.0 m/s (4 mph), the lowest of the year. Following the gentle flow of summer months, where winds ranged between 2.5 to 2.9 m/s, the transition into autumn feels more tranquil. This calming breeze contrasts sharply with the more invigorating gusts of earlier months, peaking at 3.5 m/s (8 mph) in both March and April. Interestingly, as the year progresses, winds begin to pick up again, reaching around 2.5 m/s (6 mph) in October and climbing back toward the more energetic patterns felt in the winter months. Overall, September's soft winds signal a time of reflection and relaxation, inviting both locals and visitors to embrace the serene atmosphere of Cienfuegos.
Weather in Cienfuegos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cienfuegos, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F). This month experiences significant rainfall, with 143 mm (5.6 in) of precipitation over 19 days, contributing to a high humidity level of 78%. In contrast, January brings cooler temperatures, with a low of 10°C (51°F), an average of 22°C (73°F), and a high of 32°C (90°F). It experiences much less rainfall, totaling only 22 mm (0.9 in) over just 3 days, while humidity remains slightly elevated at 79%. For more detailed information, you can check Cienfuegos weather in January.
September is characterized by significantly warmer temperatures, with daily averages around 27°C (81°F) and maximums reaching up to 35°C (95°F). The month also experiences substantial rainfall, totaling 143 mm (5.6 in) over approximately 19 days, contributing to a high humidity level of 78%. In contrast, February sees much cooler conditions, with minimum temperatures dipping to 10°C (51°F) and an average of 24°C (75°F). The month is relatively dry, with only 12 mm (0.5 in) of precipitation occurring over just 2 days and humidity remaining close at 77%. For more details, check out Cienfuegos weather in February.
September and March exhibit notable differences in weather patterns. September tends to be much warmer, with average temperatures reaching 27°C (81°F) and maximums soaring to 35°C (95°F). In contrast, March offers a cooler experience, with an average temperature of 24°C (75°F) and maximums of 33°C (91°F). Additionally, September is much wetter, receiving 143 mm (5.6 in) of precipitation over 19 days, compared to March's minimal rainfall of just 9 mm (0.4 in) on only 1 day. The humidity is also higher in September at 78%, while March features a more comfortable humidity level of 71%. For more detailed information, check out Cienfuegos weather in March.
In September, the weather tends to be hotter and more humid compared to April, with minimum temperatures around 22°C (72°F) and average highs reaching 35°C (95°F). The month also sees significant rainfall, with 143 mm (5.6 in) of precipitation over 19 days, contributing to a humidity level of 78%. In contrast, April offers a milder climate with minimum temperatures of 16°C (61°F) and an average of 26°C (79°F). It experiences considerably less rainfall, totaling only 42 mm (1.7 in) over just 6 days, along with lower humidity at 70%. For more detailed information, check out Cienfuegos weather in April.
In comparing the weather of September and May, September showcases slightly warmer temperatures, with an average of 27°C (81°F) compared to May's average of 26°C (80°F). Both months experience high humidity, but September maintains a higher level at 78%, while May has 72%. In terms of precipitation, September has a total of 143 mm (5.6 in) spread across 19 days, whereas May sees slightly more rain at 152 mm (6.0 in) over 16 days. For more details on May's climate, you can check out Cienfuegos weather in May.
In comparing the weather between September and June, both months feature a minimum temperature of around 22°C (72°F) and an average temperature of approximately 27°C (81°F). However, June tends to be warmer overall, with a maximum temperature reaching 37°C (98°F), compared to September's 35°C (95°F). Precipitation levels also differ significantly; September receives more rain with 143 mm (5.6 in) over 19 days, while June sees only 84 mm (3.3 in) over 16 days. Additionally, humidity is slightly higher in September at 78%, compared to June's 73%. For a detailed look at the weather in June, you can visit Cienfuegos weather in June.
When comparing the weather in September to July, both months experience similar temperature ranges, with September having a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 35°C (95°F), while July boasts a slightly higher average temperature of 28°C (82°F) and the same maximum of 35°C (96°F). Precipitation is more pronounced in September, with 143 mm (5.6 in) over 19 days, compared to July's 112 mm (4.4 in) across the same number of days. Humidity levels are also slightly higher in September at 78%, compared to July's 75%, contributing to a more tropical feel as summer transitions into fall. For more detailed insights on July weather, you can check out Cienfuegos weather in July.
In comparing the weather between August and September, we notice that September experiences slightly cooler average temperatures, with a minimum of 22°C (72°F) and an average of 27°C (81°F), compared to August's average minimum of 22°C (72°F) and maximum of 36°C (97°F). August tends to be warmer overall, boasting an average high of 36°C (97°F) against September's peak of 35°C (95°F). Precipitation increases in September, accumulating to 143 mm (5.6 in) over 19 days, while August records 106 mm (4.2 in) of rain over 16 days. The humidity levels are quite comparable, with September at 78% and August slightly lower at 77%. For a detailed look at the weather conditions in August, check out Cienfuegos weather in August.
September and October weather in Cienfuegos shows a gradual transition into the cooler months. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F) and higher humidity at 78%. The month experiences significant rainfall, totaling 143 mm (5.6 in) over 19 days. In contrast, October brings slightly cooler temperatures, with a minimum of 18°C (64°F), an average of 26°C (80°F), and a maximum of 33°C (93°F). Precipitation decreases to 118 mm (4.7 in) over 18 days, and humidity rises just slightly to 80%. Overall, October offers a more temperate climate, making it a more comfortable time for outdoor activities. For more details, you can check Cienfuegos weather in October.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 35°C (95°F) and an average of 27°C (81°F). This month also experiences significant rainfall, with a total precipitation of 143 mm (5.6 in) over 19 days, while humidity levels hover around 78%. In contrast, November sees milder conditions, with temperatures dipping to a minimum of 15°C (60°F) and reaching a maximum of 33°C (92°F), resulting in an average of 25°C (77°F). Precipitation in November is much lower at 37 mm (1.4 in) over just 5 days, accompanied by a slight increase in humidity at 81%. For more detailed insights, visit Cienfuegos weather in November.
In September, the weather is notably warmer, with average temperatures reaching 27°C (81°F) and highs soaring to 35°C (95°F). The month is also characterized by significant precipitation, totaling 143 mm (5.6 inches) over 19 days, contributing to a humid environment with a humidity level of 78%. In contrast, December brings a much cooler climate, with average temperatures dropping to 23°C (74°F), and maximum temperatures reaching 32°C (89°F). Precipitation dramatically decreases to just 22 mm (0.9 inches) over only 2 days, while humidity rises slightly to 81%. For more detailed insights on December's climate, you can visit Cienfuegos weather in December.
As summer transitions into autumn, September in Cienfuegos offers a unique weather experience characterized by warmer temperatures and a noticeable rise in humidity. While days may still be hot, with peaks reaching up to 35°C, the overall climate is tempered by the increased chances of rain, leading to an average of 19 days of precipitation throughout the month. This blend of warmth and moisture contributes to a vibrant, lush environment, making September a distinctive period in the city's climate. For more detailed insights on what to expect in terms of weather, visit Cienfuegos Climate.