Last updated: August 27, 2025
In Bang Lamung, Thailand, September brings a tropical climate characterized by warm temperatures and high humidity levels averaging 87%. With maximum temperatures reaching 34°C (93°F) and a comfortable average of 28°C (83°F), the weather is typically warm, though nights cool down to a minimum of 25°C (77°F). However, this month is also marked by significant rainfall, totaling 276 mm (10.8 in) over approximately 26 days. Visitors can expect a mix of sunny spells and frequent showers, making September a lush and vibrant time to experience the natural beauty of this enchanting coastal region.
In Bang Lamung, Thailand, September ushers in a subtle transition in temperatures as the summer begins to taper off. With minimums hovering around 25°C (77°F) and an average of 28°C (83°F), the month maintains the warmth characteristic of the region. The maximum temperature peaks at 34°C (93°F), reflecting the lingering heat of the preceding months. Notably, September's temperatures are slightly cooler than the preceding summer months, yet the feel remains tropical, offering a comfortable climate for both locals and visitors. As the rainy season approaches, you can expect occasional downpours that refresh the air and cool the atmosphere, making it a unique time to experience the vibrant landscapes of Bang Lamung.
In September, Bang Lamung experiences a notable surge in precipitation, averaging 276 mm (10.8 in), making it one of the wettest months of the year. This heavy rainfall is accompanied by 26 days of rain, mirroring the trends seen in the preceding months of July and August, which also showcased significant downpours. As the monsoon season peaks, the region receives almost double the rainfall compared to earlier months, such as April’s 120 mm and May’s 166 mm. This increase not only emphasizes the intensity of the rainy season but also sets the stage for a gradual decline in precipitation come October, where the total drops to 233 mm (9.2 in). Overall, September encapsulates the essence of tropical rainfall in Thailand, characterized by its frequent showers and abundant precipitation.
In September, humidity in Bang Lamung, Thailand remains notably high at 87%, placing it among the most humid months of the year. This figure reflects a slight decrease from the peak humidity of 88% in August, yet it still indicates that the monsoon season is in full swing. As we progress from the drier months of January to March, which hover around 59% to 61%, the humidity steadily climbs, peaking in the summer months of June and July. September marks a transition point, where the oppressive, sticky air begins to ease as October approaches, hinting at more comfortable conditions ahead. Overall, the trend underscores Bang Lamung's characteristic tropical climate, where humidity plays a significant role throughout the year.
In September, residents and visitors in Bang Lamung, Thailand can expect a consistent UV Index of 13, categorizing the exposure as extreme with a burn time of just 10 minutes. This pattern mirrors the previous summer months, highlighting a trend where the UV Index remains significantly high from March through October, peaking at 14 during the height of summer. As the sun casts its intense rays, it's crucial to take protective measures against UV exposure throughout the season. For more detailed information, check the Bang Lamung UV Index.
UV Risk Categories
As the warmth of September embraces Bang Lamung, Thailand, the region witnesses a delightful blend of sunshine, accumulating 267 hours of radiant light. This month marks a slight dip from the summer peak, yet it continues to bask in a substantial glow. Following the sunniest months of March and April, which each boasted over 320 hours, September's hours reflect a transition towards the softer light of autumn. While the skies may start to cloud with the impending rains of October, the gentle warmth of September reminds us of a vibrant summer that is still whispering its last. As the days gradually become shorter, it’s a perfect time to savor the lingering sunshine before the cooler months set in.
In Bang Lamung, Thailand, the likelihood of sunny weather takes a noticeable dip as summer transitions to fall, with September showcasing a mere 8% chance of sun. This trend marks a significant decline compared to the earlier months of the year, where February offers the highest sunshine probability at 69%. Following a peak in sunshine during the winter months, especially in December with a 57% chance, the rainy season sets in, resulting in increasingly cloudy skies throughout September. Visitors looking for clear days should consider this dramatic shift, as the sun hides behind the clouds, inviting rain more frequently during this time of year.
In Bang Lamung, Thailand, September marks a continuation of the 12 hours of daylight that has characterized the region since March. This stable daylight duration reflects the area's tropical climate, which enjoys consistent sunlight throughout much of the year. As the months transition from summer to fall, daylight remains generous, supporting both vibrant outdoor activities and agricultural practices. Following September, daylight will gradually decrease as October brings a return to 11 hours. This steady pattern highlights the predictability of Bang Lamung's weather, allowing residents and visitors alike to plan their days under the warm tropical sun.
In September, Bang Lamung experiences a gentle shift in its coastal breezes, with an average wind speed of 2.2 m/s (5 mph). This marks a slight decline from the summer months, where winds reached up to 3.2 m/s (7 mph) in both June and July. As the region transitions into the fall, the winds calm, providing a more tranquil atmosphere compared to earlier months. Overall, September’s breezy whispers serve as a prelude to the slightly invigorated gusts of October and November, echoing the tropical rhythm of Bang Lamung’s changing seasons.
Weather in Bang Lamung varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bang Lamung, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present notably different weather conditions. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 28°C (83°F). This month experiences significant rainfall, averaging 276 mm (10.8 in) over 26 days, contributing to a high humidity level of 87%. In contrast, January showcases cooler temperatures, with a minimum of 17°C (62°F) and maintaining the same maximum of 34°C (93°F) as September, but with a more pleasant average of 27°C (81°F). Precipitation is substantially lower, at just 35 mm (1.4 in) over 5 days, along with a decrease in humidity to 59%. For a detailed look at January weather patterns, you can visit Bang Lamung weather in January.
September and February exhibit contrasting weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average temperature of 28°C (83°F). This month is characterized by high humidity at 87% and significant rainfall, totaling 276 mm (10.8 inches) over 26 days. In contrast, February offers milder conditions, with temperatures starting at a minimum of 19°C (66°F) and reaching up to 34°C (93°F), averaging around 27°C (82°F). Additionally, February sees much less rainfall, with only 32 mm (1.2 inches) over just 6 days and a lower humidity level of 58%. For more detailed information, you can check Bang Lamung weather in February.
In September, the weather presents a more humid atmosphere, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), and an average humidity of 87%. This month also sees a significant amount of rainfall, totaling 276 mm (10.8 in) spread across 26 days. In contrast, March offers slightly cooler conditions, with temperatures ranging from 22°C (73°F) to 34°C (94°F) and a lower average humidity of 61%. Precipitation is also much less in March, amounting to just 64 mm (2.5 in) over 10 days. For more details on March weather, check here: Bang Lamung weather in March.
In comparing the weather of September and April, September tends to be more humid and rainy. The average temperature in September is moderately warm, with a minimum of 25°C (77°F) and an average of 28°C (83°F), but the month experiences significant rainfall, measuring 276 mm (10.8 in) over 26 days. In contrast, April boasts higher maximum temperatures, reaching up to 35°C (96°F), while maintaining a lower humidity level of 70% and a total precipitation of 120 mm (4.7 in) over 17 days. For further details on April's climate, you can check Bang Lamung weather in April.
September and May exhibit distinct weather patterns, with September generally being cooler and wetter than May. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), accompanied by heavy rainfall of 276 mm (10.8 in) over 26 days and high humidity at 87%. In contrast, May presents slightly warmer conditions, with temperatures ranging from 22°C (72°F) to a higher maximum of 36°C (97°F) and a total precipitation of 166 mm (6.5 in) spread over 22 days, along with a lower humidity level of 80%. For more details on the weather in May, you can refer to Bang Lamung weather in May.
In comparing the weather of September and June, both months present warm temperatures, but June tends to be slightly warmer with average highs reaching 35°C (95°F) compared to September's max of 34°C (93°F). The minimum temperatures are fairly consistent, hovering around 25°C (77°F and 78°F, respectively). However, September experiences significantly higher precipitation at 276 mm (10.8 in) over 26 days, making it a wetter month than June, which sees only 130 mm (5.1 in) over 23 days. Additionally, September has a higher humidity level of 87%, while June's humidity is slightly lower at 85%. For a detailed look at June's weather, you can visit Bang Lamung weather in June.
When comparing the weather in September and July, both months experience similar minimum temperatures, with lows around 25°C (77°F), but July tends to be slightly warmer on average, peaking at about 29°C (84°F) compared to September's average of 28°C (83°F). Additionally, the maximum temperatures are comparable, with July reaching a maximum of 35°C (95°F) while September sees a high of 34°C (93°F). However, September is notably wetter, boasting 276 mm (10.8 in) of precipitation over 26 days, compared to July's 181 mm (7.1 in) during the same number of days. Humidity levels are also quite similar, with September averaging 87% and July at 86%. For more detailed insights, you can check Bang Lamung weather in July.
When comparing the weather in September and August, both months exhibit similar temperature ranges, with September showing a minimum of 25°C and a maximum of 34°C, while August has temperatures from a minimum of 24°C to a maximum of 35°C. However, September is noticeably wetter, receiving 276 mm of precipitation over 26 days, compared to August's 180 mm over 24 days. Humidity levels are relatively comparable, with September at 87% and August slightly higher at 88%. For more detailed insights, you can check Bang Lamung weather in August.
In comparing the weather between September and October, both months exhibit warm temperatures, with average highs reaching around 34°C (93°F) and minimal differences in average temperatures. September tends to be slightly warmer at night with a minimum of 25°C (77°F) compared to October's 23°C (73°F). Precipitation levels are notably high in September, totaling 276 mm (10.8 in) over 26 days, while October sees a decrease to 233 mm (9.2 in) over 25 days, indicating a slightly drier climate. Additionally, humidity levels drop marginally from 87% in September to 83% in October, contributing to a more comfortable atmosphere. For a detailed overview of October weather, you can visit Bang Lamung weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 28°C (83°F). However, it is also the wettest month, receiving 276 mm (10.8 in) of rainfall over 26 days and maintaining high humidity at 87%. In contrast, November shows a slightly cooler minimum temperature of 22°C (72°F) while keeping the average at 28°C (82°F) and a similar maximum of 34°C (94°F). Rainfall in November significantly drops to 73 mm (2.9 in) over just 11 days, accompanied by lower humidity at 78%. For more detailed information, you can check Bang Lamung weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 28°C (83°F). This month experiences significant rainfall, with 276 mm (10.8 in) of precipitation over 26 days, resulting in high humidity levels of 87%. In contrast, December offers a cooler climate, with temperatures dropping to a minimum of 16°C (61°F) while still reaching a maximum of 34°C (93°F) and averaging 27°C (80°F). Rainfall is considerably lower in December, with only 33 mm (1.3 in) over just 4 days, and humidity decreases to 70%. For more detailed information about December weather, you can refer to Bang Lamung weather in December.
As September unfolds in Bang Lamung, the weather distinctly shifts, bringing a blend of warmth and moisture that sets it apart from other months. With average temperatures hovering around 28°C (83°F), the days can feel quite sultry, especially with a high humidity level of 87%. Frequent rain turns the month into one of the wettest periods, marked by around 26 days of precipitation, which adds to the lush, tropical atmosphere. This combination of warmth and significant rainfall fosters a vibrant landscape, making September a unique time for visitors and residents alike. For more insights on weather patterns throughout the year, check out Bang Lamung Climate.