Last updated: August 28, 2025
In September, Qui Nhon, Vietnam experiences a tropical climate characterized by warm temperatures and significant rainfall. The maximum temperature can reach up to 33°C (93°F), while the average temperature hovers around 28°C (83°F), with a minimum of 24°C (76°F). This month is marked by high humidity levels at 88%, creating a rich, tropical atmosphere. Rainfall is substantial, with an average precipitation amount of 203 mm (8.0 in) over approximately 22 rainy days, making September one of the wetter months of the year. Visitors should prepare for a combination of sunshine and frequent showers, ensuring an immersive experience in this enchanting coastal city.
In September, Qui Nhon, Vietnam, experiences a warm transition as the summer gradually gives way to fall. The temperatures reflect this shift, with minimums around 24°C (76°F) and averages touching 28°C (83°F), ensuring a comfortable yet inviting climate. Maximums peak at 33°C (93°F), maintaining the heat that characterizes the city’s later summer months. Compared to the preceding months, temperatures slightly dip, but the warmth remains prevalent, making September an alluring time for beachgoers and adventurers alike. This month captures a lush, tropical essence, ideal for exploring the city's stunning coastline before the cooler months set in.
In September, Qui Nhon experiences a significant surge in precipitation, with an impressive 203 mm (8.0 in) of rain, making it one of the wettest months of the year. This marks a stark contrast to the relatively dry summer months, where rainfall averages only between 61 mm and 147 mm from February to August. The monsoon season's impact becomes evident as the number of rainy days increases to 22, signaling a shift in weather patterns. As October approaches, the rainfall peaks, with a dramatic rise to 359 mm (14.1 in), followed closely by November, which sees the highest annual totals. This trend reflects a clear pattern of escalating precipitation in the latter part of the year, making September a precursor to the intense deluge that characterizes the autumn months in this coastal region.
In September, Qui Nhon's humidity levels rise to 88%, marking the tail end of the wet season and setting the tone for the approaching months. This noticeable increase follows a steady climb from 84% in July and 87% in August. As the weather shifts, the trend remains consistent with the general pattern of heightened humidity that characterizes the region's transition into October, where it peaks at 89%. This gradual increase highlights the area's tropical climate, where humidity is a defining feature, contributing to lush landscapes and vibrant ecosystems that thrive in the moisture-laden air. As the year progresses, residents and visitors alike can expect even more humid conditions as the final months approach.
As September rolls around in Qui Nhon, Vietnam, the UV Index remains high, sitting at 14, which places it firmly in the extreme exposure category. This trend of elevated UV levels persists throughout the year, peaking in March and April with a striking UV Index of 15. With a consistent burn time of just 10 minutes, the emphasis on sun protection is essential across all summer months. As we transition from the hot summer days into the slightly cooler autumn, the UV Index starts to taper off but remains significant. Travelers and locals alike are encouraged to stay informed about the sun's intensity and take precautions to protect their skin. For more detailed information, visit Qui Nhon UV Index.
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Experience the golden glow of September in Qui Nhon, Vietnam, where the sun graces the skies for a delightful 299 hours. As summer transitions into fall, this month holds a remarkable charm, showcasing plenty of warm sunshine that continues a trend from the bustling summer months, peaking in May with 327 hours. While the sunshine slightly wanes compared to the previous months, it still offers a vibrant backdrop for outdoor adventures. Notably, September maintains a solid brightness that invites travelers, acting as a lovely bridge before October’s drop to 276 hours. Embrace the lingering warmth and enjoy the beauty of this coastal gem during one of its most splendid months.
As September rolls into Qui Nhon, the likelihood of basking under sunny skies diminishes significantly, with only a 16% chance of sunshine. This marks a steep decline from the previous months, notably when sunshine is more frequent, peaking around March with 53%. The transition into autumn sees a pattern of decreasing sun, with August already showing a low 20% chance, hinting at the shift in weather as the region prepares for the wetter season. Visitors hoping for vibrant blue skies in September may need to temper their expectations, as this month tends to favor overcast and rainy conditions.
In September, Qui Nhon, Vietnam enjoys a consistent 12 hours of daylight, mirroring the extended sunlight seen throughout the summer months of June to August. This sustained daylight duration not only enhances the region's vibrant natural beauty but also invites both locals and visitors to engage in a myriad of outdoor activities. Following this peak, daylight gradually retracts in October, reverting to 11 hours, hinting at the approaching transition into the cooler months. Such trends highlight Qui Nhon’s tropical climate, where daylight remains generous for most of the year, fostering a warm and inviting atmosphere ideal for exploration and relaxation.
As September rolls into Qui Nhon, the wind begins to soften, averaging just 2.9 m/s (6 mph), creating a gentle breeze that whispers through the coastal palm trees. This marks a noticeable decline from the summer months, where winds danced around 4.1 to 4.3 m/s (9 to 10 mph) in June and July. The tranquil transition into autumn not only invites a more relaxed atmosphere but also reflects a wider trend as the year progresses. Following this serene month, wind speeds pick up again in October, hinting at the approach of the cooler dry season. With September’s calming winds, Qui Nhon offers a perfect backdrop for leisurely strolls along the beach, as nature shifts gears from the vibrant summer energy towards the more temperate charm of fall.
Weather in Qui Nhon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Qui Nhon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is notably warmer, with minimum temperatures averaging 24°C (76°F) and reaching up to a sweltering 33°C (93°F), accompanied by high humidity levels at 88%. This month experiences significant rainfall, with an average of 203 mm (8.0 in) of precipitation over 22 days. In contrast, January offers a cooler climate, with minimum temperatures dropping to 18°C (65°F) and an average high of 27°C (81°F). Rainfall in January is also less, totaling 121 mm (4.8 in) over 18 days, and the humidity is slightly lower at 84%. For more details, check out Qui Nhon weather in January.
When comparing the weather in September and February, a significant temperature difference is evident. September boasts a warm average temperature of 28°C (83°F), with highs reaching up to 33°C (93°F), while February offers a cooler experience, with an average of 23°C (74°F) and maximums around 29°C (84°F). Additionally, September experiences more precipitation, with 203 mm (8.0 in) over 22 days, compared to February's 61 mm (2.4 in) over just 11 days. Humidity levels also differ, as September tends to be more humid at 88%, while February has a slightly lower humidity of 79%. For more detailed information, you can check Qui Nhon weather in February.
September and March present distinct weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (93°F), with an average of 28°C (83°F). This month is characterized by high humidity at 88% and significant rainfall, totaling 203 mm (8.0 in) over 22 days. In contrast, March features milder temperatures, with a minimum of 19°C (67°F) and a maximum of 30°C (87°F), averaging 25°C (78°F). The month experiences much less rainfall, only 47 mm (1.8 in) across 11 days, and a lower humidity level of 75%. For more insights on March weather in Qui Nhon, check out Qui Nhon weather in March.
In comparing the weather between September and April, September typically experiences warmer temperatures with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 33°C (93°F). This month also sees significantly more rainfall, totaling 203 mm (8.0 in) over 22 days, and higher humidity at 88%. In contrast, April has a slightly milder climate, with a minimum temperature of 22°C (72°F) and an average of 26°C (80°F), reaching up to 32°C (89°F). The precipitation in April is much lower at 73 mm (2.9 in) over just 12 days, alongside a reduced humidity of 72%. For more details on April’s weather, you can visit Qui Nhon weather in April.
In comparing the weather of September and May, both months exhibit similar minimum and average temperatures, with September reaching an average of 28°C (83°F) and May slightly warmer with a maximum temperature of 34°C (93°F). However, September experiences significantly higher precipitation, totaling 203 mm (8.0 in) over 22 days, compared to May’s 147 mm (5.8 in) across 18 days. Additionally, September’s humidity level is higher at 88%, while May has a more moderate 77%. This makes May a more drier and slightly warmer month overall. For more detailed information about May weather, you can visit Qui Nhon weather in May.
In a comparison of the weather between September and June, we see some notable differences. September features a slightly lower average temperature range, with minimums around 24°C (76°F) and maximums reaching 33°C (93°F), while June is warmer, with minimum temperatures at 25°C (77°F) and maximums peaking at 35°C (95°F). Additionally, September experiences significantly more rainfall, with 203 mm (8.0 in) over 22 days, compared to June's 92 mm (3.6 in) across 12 days. The humidity remains high in both months, with September at 88% and June at 85%. For more detailed information about June weather in Qui Nhon, you can visit Qui Nhon weather in June.
In comparison to July, September experiences slightly lower average temperatures, with a minimum of 24°C (76°F) and a maximum of 33°C (93°F), compared to July's minimum of 25°C (77°F) and maximum of 35°C (95°F). However, September is significantly wetter, receiving 203 mm (8.0 in) of precipitation over 22 days, while July sees only 80 mm (3.2 in) over 14 days. Humidity remains high in both months, with September averaging 88% compared to July's 84%. For more details on July's weather, you can visit Qui Nhon weather in July.
In comparing the weather between August and September, September shows slightly lower temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), compared to August's minimum of 25°C (76°F) and average of 29°C (85°F). However, September experiences higher humidity levels at 88%, while August maintains a slightly lower humidity of 87%. Precipitation also significantly increases in September, totaling 203 mm (8.0 in) over 22 days, contrasting with August's 113 mm (4.4 in) over just 15 days. For more information on the weather in August, you can visit Qui Nhon weather in August.
In September, the weather is characterized by warmer temperatures, with a minimum of 24°C (76°F), an average of 28°C (83°F), and a maximum reaching 33°C (93°F). However, this month also experiences significant rainfall, with a total of 203 mm (8.0 in) spread over 22 days, accompanied by high humidity levels of 88%.
In contrast, October sees slightly cooler average temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), resulting in an average of 27°C (80°F). However, October is much wetter, receiving 359 mm (14.1 in) of precipitation over 27 rainy days, while humidity rises marginally to 89%. For more details on the weather patterns during this month, check out Qui Nhon weather in October.
In September, temperatures in the region range from a minimum of 24°C (76°F) to a maximum of 33°C (93°F), with an average temperature of 28°C (83°F). The month also experiences significant rainfall, with 203 mm (8.0 in) of precipitation spread over 22 days, and humidity levels reach 88%.
In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 29°C (84°F), averaging 25°C (78°F). However, it is considerably wetter, with 537 mm (21.1 in) of rain over 25 days, and higher humidity levels at 91%. For a detailed look at the weather conditions in this month, check out Qui Nhon weather in November.
In September, the weather typically features warm temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 33°C (93°F). This month experiences significant rainfall, with 203 mm (8.0 in) over approximately 22 days, contributing to the high humidity of 88%. In contrast, December sees cooler temperatures, with a minimum of 19°C (67°F) and an average of 24°C (75°F), reaching a maximum of 28°C (82°F). However, it is also wetter, with total precipitation rising to 305 mm (12.0 in) over 25 days and a humidity of 89%. For a more detailed look at December weather in Qui Nhon, check out Qui Nhon weather in December.
In September, Qui Nhon experiences a distinct transition in weather patterns compared to the dryer summer months. With average temperatures hovering around 28°C (83°F), the warmth is complemented by persistent high humidity levels, often reaching 88%. This combination contributes to a notably wet climate, marked by frequent rainfall over approximately 22 days, totaling around 203 mm. As the region shifts toward the rainy season, visitors can expect a mix of sunny spells and tropical downpours, creating a lush landscape and vibrant atmosphere. For more detailed insights and patterns on the yearly climate in Qui Nhon, check out Qui Nhon Climate.