Last updated: August 28, 2025
In September, Ninh Binh, Vietnam, experiences a warm and humid climate that marks the transition to autumn. With maximum temperatures reaching up to 36°C (97°F) and an average of 28°C (84°F), visitors can expect a blend of warmth and tropical moisture. The minimum temperature hovers around 22°C (72°F), offering cooler nights. However, precipitation is significant, with an average of 258 mm (10.2 in) falling over approximately 22 days, creating lush landscapes but also necessitating preparation for rain. The region's humidity, which averages 82%, enhances the tropical feel, making it essential for travelers to stay hydrated and adaptable during their visit.
September in Ninh Binh, Vietnam, ushers in a transition towards cooler conditions, yet still boasts a warm climate. With minimum temperatures around 22°C (72°F) and an average hovering at 28°C (84°F), days remain pleasantly warm. The maximum temperature can reach up to 36°C (97°F), providing ample opportunity for outdoor exploration. This month often serves as a bridge between the sweltering summer months and the mildness of autumn, making it an ideal time to experience the region's stunning landscapes and vibrant culture without the high humidity of the preceding months. Visitors can enjoy a harmonious blend of warmth and comfort as Ninh Binh begins to embrace the charm of the fall season.
In September, Ninh Binh experiences a significant amount of rainfall, with 258 mm (10.2 in) accumulated over 22 days. This month continues the trend of heightened precipitation established in the preceding months, particularly peaking in August with a remarkable 357 mm (14.1 in). Despite the slight decrease compared to August, September maintains a substantial level of rain, contributing to the lush landscapes characteristic of this region. This period of sustained rainfall is crucial for nourishing the fertile lands, setting the stage for vibrant flora as the transition into October begins. Overall, the wet conditions of September underscore the region's tropical climate, culminating in one of the wetter phases of the year.
In September, Ninh Binh experiences a notable shift in humidity, averaging around 82%. This marks a slight decrease from the oppressive levels seen in the peak summer months of July and August, which reach a sweltering 90% and 89%, respectively. The humidity begins to taper off as the region transitions into the autumn season, following a trend of gradual fluctuations throughout the year. Notably, June stands out as the peak month for humidity at 81%, while the cooler months from October to December show a consistent decline, settling around the low 70s. This pattern highlights the oppressiveness of summer and sets the stage for a more comfortable climate as the year progresses.
In September, the UV Index in Ninh Binh, Vietnam remains high, peaking at 13, which categorizes it as extreme. This trend is consistent with the summer months, where the index has been on the higher side, showing little fluctuation from the 14 in August. With a burn time of just 10 minutes, it’s crucial to take precautions to protect your skin from harmful rays while enjoying the beautiful scenery. As we transition into October, the UV Index slightly dips to 11, yet still within the extreme category, emphasizing the need for ongoing sun safety. For detailed insights and tips, you can explore more at Ninh Binh UV Index.
UV Risk Categories
September in Ninh Binh, Vietnam, shines with a delightful 276 hours of sunshine, making it a perfect time to explore the stunning landscapes and rich cultural heritage of the region. As the dry season approaches, September's sun hours continue the trend of brightening days established earlier in the year, particularly during the peak months of May and June when sunshine reaches its zenith with 303 and 298 hours, respectively. The gradual decline after these months creates a harmonious transition into the cooler, more temperate months of October and November, each boasting 243 hours. This pattern not only highlights the region's appeal throughout the year but invites travelers to bask in the vibrant natural beauty of Ninh Binh, especially as the lush surroundings come to life under the warm September sun.
In September, Ninh Binh, Vietnam experiences a 21% chance of sunny weather, placing it among the lower probabilities for sunshine throughout the year. This trend is part of a broader pattern, as the region sees a noticeable dip in sunny days from June, where chances plummet to just 14%, continuing through the summer months. As September transitions into the autumn season, the likelihood of basking in the sun remains modest compared to other months like November and December, which boast higher chances at 40% and 41%, respectively. Therefore, while September can offer some clear skies, it is wise to be prepared for a mix of weather as the rainy season wanes.
In September, Ninh Binh experiences about 12 hours of daylight, maintaining the balanced trend established over the summer months. After peaking at 13 hours from May to August, daylight begins to taper off, signaling the transition into fall. This gradual decrease not only marks the end of the long, bright days of summer but also sets the stage for a shift in activities and moods. The consistent daylight duration from January through April also hints at a stable climate, creating a rhythmic pattern that residents and visitors alike can enjoy. As the year progresses, Ninh Binh's daylight reflects nature’s cycles, inviting a sense of tranquility and anticipation for the changing seasons ahead.
As autumn ushers in September in Ninh Binh, Vietnam, the landscape transforms under the gentle embrace of a lighter breeze, with an average wind speed of just 1.8 m/s (4 mph). This marks a noticeable decline from the more spirited gusts of May and June, which feature peak wind speeds of 3.6 m/s (8 mph) and 3.2 m/s (7 mph) respectively. The calming winds of September provide a serene atmosphere, contrasting sharply with the breezier months that bookend it. From the fresh air of spring to the mild autumnal whispers, Ninh Binh’s winds reflect the region's seasonal rhythms, inviting visitors to savor the tranquil beauty of this enchanting location before the gusty returns of October.
Weather in Ninh Binh varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ninh Binh, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is notably hot and humid, with average temperatures around 28°C (84°F) and maximums reaching up to 36°C (97°F). The month also experiences significant rainfall, totaling 258 mm (10.2 in) across 22 days, making it one of the wetter times of the year with high humidity at 82%. In contrast, January brings a much cooler climate, featuring minimum temperatures of 9°C (48°F) and averaging around 18°C (65°F), with maximums of 28°C (82°F). Precipitation is much lower at 38 mm (1.5 in) over only 7 days, and the humidity decreases to 66%. For more detailed insights, you can explore Ninh Binh weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a minimum of 22°C (72°F) to a sweltering maximum of 36°C (97°F), with an average of 28°C (84°F). This month also sees significant rainfall, accumulating 258 mm (10.2 in) over 22 days, accompanied by high humidity levels at 82%. In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a pleasant maximum of 29°C (85°F), averaging around 19°C (66°F). Precipitation is minimal, with just 26 mm (1.0 in) recorded over 5 days, and humidity decreases to 71%. For more detailed insights, check out Ninh Binh weather in February.
September and March exhibit quite distinct weather patterns. In September, temperatures are warmer, with a minimum of 22°C (72°F) and an average high of 36°C (97°F), accompanied by substantial rainfall of 258 mm (10.2 in) over about 22 days, resulting in high humidity levels at 82%. Conversely, March experiences milder conditions, with temperatures ranging from a minimum of 15°C (59°F) to an average of 22°C (72°F) and a maximum of 34°C (93°F). Precipitation is also significantly lower in March, totaling 49 mm (1.9 in) and occurring over just 11 days, leading to a more comfortable humidity level of 69%. For a detailed look at March weather, you can refer to Ninh Binh weather in March.
September and April showcase distinctly different weather patterns. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), with an average temperature of 28°C (84°F). The month is characterized by high humidity at 82% and substantial rainfall, totaling 258 mm (10.2 in) over 22 days. In contrast, April presents milder conditions, featuring lower temperatures with a minimum of 15°C (60°F) and an average of 24°C (76°F), peaking at 37°C (99°F). Rainfall is significantly reduced in April, accumulating only 94 mm (3.7 in) over 12 days, and the humidity drops to 64%. For a detailed look at April's weather in Ninh Binh, visit Ninh Binh weather in April.
September and May both showcase warm temperatures, but September tends to be slightly more humid and wetter. In September, the average temperature is around 28°C (84°F), with highs reaching up to 36°C (97°F), while May also averages 28°C (83°F) but can soar to a maximum of 39°C (102°F). Notably, September experiences more rain, with 258 mm (10.2 inches) over 22 days compared to May's 157 mm (6.2 inches) over 14 days. Additionally, humidity levels are higher in September at 82%, compared to 73% in May. For those interested in the specifics of May's climate, check this link: Ninh Binh weather in May.
When comparing the weather in September and June, September tends to have slightly lower temperatures, with a minimum of 22°C (72°F) and an average of 28°C (84°F), compared to June's minimum of 23°C (74°F) and an average of 31°C (88°F). June experiences higher maximum temperatures, reaching up to 40°C (104°F), while September's maximum is 36°C (97°F). Additionally, September is significantly wetter, with 258 mm (10.2 in) of precipitation over 22 days, in contrast to June's 129 mm (5.1 in) over just 12 days. Both months have high humidity, but September's average humidity is slightly higher at 82%, compared to June's 81%. For more specific details on June's weather, you can refer to Ninh Binh weather in June.
In comparing the weather between July and September, July tends to be warmer with average temperatures peaking at around 30°C (87°F) and maximums reaching up to 39°C (102°F). In contrast, September features slightly cooler average temperatures of 28°C (84°F) and a maximum of 36°C (97°F). However, September experiences more rainfall, with a total precipitation of 258 mm (10.2 in) over 22 days compared to July's 296 mm (11.7 in) occurring over 19 days. Additionally, humidity levels are higher in July at 90%, while September has a humidity rate of 82%. For a more detailed look at July's climate, visit Ninh Binh weather in July.
In comparing the weather of August and September, we see a notable shift. September experiences slightly lower temperatures, with a minimum of 22°C (72°F) and a maximum of 36°C (97°F), compared to August, where temperatures range from a minimum of 25°C (77°F) to a maximum of 38°C (100°F). While September has a similar average temperature of 28°C (84°F) as August's 29°C (85°F), it also registers lower humidity at 82% compared to 89% in August. Precipitation is reduced in September, totaling 258 mm (10.2 in) over 22 days, while August sees higher rainfall of 357 mm (14.1 in) over the same number of days. For more detailed insights into the weather conditions of August, you can refer to Ninh Binh weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures are generally higher, with minimums around 22°C (72°F) and maximums reaching up to 36°C (97°F), while October sees slightly cooler conditions with minimums of 18°C (65°F) and maximums of 33°C (92°F). Both months experience similar levels of precipitation, approximately 258-259 mm (10.2 in), but September has more rainy days (22 days) compared to October's 18 days, contributing to a slightly higher humidity of 82% in September versus 77% in October. For more detailed information, you can check Ninh Binh weather in October.
In comparing the weather of September and November, it's clear that September is significantly warmer and more humid. With average temperatures reaching 28°C (84°F) and highs soaring to 36°C (97°F), September offers a stark contrast to the cooler November climate, where temperatures drop to an average of 23°C (73°F) and max out at 30°C (87°F). Additionally, September experiences much higher rainfall, with 258 mm (10.2 in) over 22 days, while November sees a drastically reduced precipitation level of only 66 mm (2.6 in) across 9 days. Humidity is also higher in September at 82% compared to 72% in November, making the latter month feel more comfortable. For more detailed information, you can check Ninh Binh weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures soar from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), with an average of 28°C (84°F). This month is characterized by high humidity at 82% and significant rainfall, totaling 258 mm (10.2 in) over 22 days. In contrast, December experiences much cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (86°F), averaging around 19°C (66°F). The month is notably drier, with only 37 mm (1.5 in) of precipitation across just 6 days and lower humidity at 71%. For more detailed insights, you can check out Ninh Binh weather in December.
As September rolls in, Ninh Binh experiences a notable transition in its weather patterns. With high humidity reaching 82%, this month is characterized by a rise in both temperature and precipitation, making it distinctly different from the drier summer months. The rainfall, totaling 258 mm over an average of 22 days, brings a refreshing change, encouraging lush greenery and vibrant landscapes. While daytime highs can climb to a sweltering 36°C, the overall average temperature settles at a more comfortable 28°C, offering a unique blend of warmth and relief. For those planning to visit, understanding the September climate is essential. Explore more in detail at Ninh Binh Climate.