Last updated: August 21, 2025
In September, Banlung, Cambodia experiences a tropical climate characterized by warm temperatures and substantial rainfall. Daily maximums soar up to 35°C (94°F), while the average temperature remains a comfortable 27°C (81°F). The month is notably humid, with levels reaching 91%, creating a sticky atmosphere. Rainfall is significant, accumulating 336 mm (13.2 in) across 28 days of precipitation, making it one of the wettest months of the year. This weather pattern not only nourishes the vibrant landscapes but also adds a unique charm to the region, inviting visitors to experience its lush beauty.
In September, Banlung, Cambodia, experiences mild and appealing temperatures that mark the transition into the wetter season. With a minimum of 23°C (73°F) and a maximum of 35°C (94°F), the average hovers pleasantly around 27°C (81°F), making it a comfortable time for outdoor exploration. Following the peak heat of April and May, September sees a slight drop in maximum temperatures, signaling a welcome relief from the summer's intensity. This trend, combined with the lush greenery that emerges from the anticipated rains, makes September an enchanting time to visit the region where nature comes alive once more.
September in Banlung, Cambodia, continues the trend of heavy rainfall characteristic of the region's monsoon season, receiving 336 mm (13.2 in) of precipitation over 28 days. While this amount is a slight decrease from August's 360 mm, it reinforces the pattern of consistent moisture as the wet season peaks. The rainfall during this month contributes to a lush landscape and supports local agriculture, but with nearly a whole month of rainy days, residents are accustomed to adapting their daily routines. As the year shifts towards October, the precipitation gradually tapers off, indicating the transition to drier months ahead.
September in Banlung, Cambodia, showcases a remarkable peak in humidity, with levels reaching 91%. This month stands out in a broader trend, as it follows the intense humidity buildup observed from June to August, where figures soared to 88%, 90%, and ultimately 92%. After the drier months of January to April, which exhibit humidity levels below 63%, the air becomes increasingly saturated as the rainy season progresses. This transition highlights a significant shift as Banlung's climate adopts a more tropical character, perfectly setting the stage for vibrant ecosystems and lush landscapes that come to life during this time of year. As October approaches, humidity begins to wane to 87%, hinting at the gradual retreat of the rainy season while still maintaining a distinctly humid environment.
In September, the UV Index in Banlung, Cambodia remains steadfastly high at 14, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend of elevated UV levels continues from the preceding months of July and August, where values were similarly recorded. As the month transitions into October, a slight decrease to 13 is anticipated, yet still in the extreme range. Throughout the year, the UV Index frequently peaks, notably between February and May, highlighting the importance of sun protection practices year-round. For more detailed information on UV trends, check out the Banlung UV Index.
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September in Banlung, Cambodia, embodies the gentle transition from the vibrant peak of summer to the softer hues of autumn. With 266 hours of sunshine, this month experiences a slight dip compared to the sun-drenched heights of March and April, which showcase the area’s maximum brightness. This decrease continues a trend seen from the mid-year, as the hours of sunlight gradually decline from July's 283 hours to August's 271 hours. However, September still enjoys a generous amount of sunshine, making it an ideal time for exploration and savoring the lush landscapes. As we approach October, with its 275 hours, the weather remains inviting, assuring visitors that the beauty of Banlung thrives even as the days grow shorter.
In Banlung, Cambodia, the likelihood of sunny weather takes a notable dip as summer transitions into September. With only a 12% chance of sunshine this month, it's among the lowest levels of the year, reflecting a broader trend of decreasing sunshine from the dry season into the monsoon period. This shift is marked by a significant drop from 50% in January to just 10% in August, illustrating how rainfall becomes more prevalent as autumn approaches. As September unfolds, visitors can expect overcast skies and increased humidity, making it a time when sunshine is a rare but delightful occurrence.
In September, Banlung, Cambodia enjoys a consistent 12 hours of daylight, reflecting the region's steady illumination as the year progresses. This trend continues from March through August, providing a generous stretch of daylight that supports the vibrant activities and natural beauty of the area. Following September, daylight begins to taper off slightly as October arrives, transitioning back to 11 hours until the end of the year. This predictable pattern underscores a balanced rhythm of light and dark, ideal for both residents and visitors to experience the lush landscapes and cultural richness of this enchanting locale.
As September arrives in Banlung, Cambodia, the wind begins to whisper softly, with an average speed of 1.4 m/s (3 mph), a gentle decline from the summer months. This subtle breeze is part of a broader trend observed as the year progresses: the winds typically start strong in the earlier months, peaking around January and February, before gradually giving way to calmer conditions. By September, the atmosphere feels more serene, creating a tranquil setting that perfectly complements the lush landscapes of Ratanakiri. As the year transitions, the soft, diminishing winds signal the approach of the cooler months, inviting visitors to embrace the peaceful rhythm of life in this beautiful region.
Weather in Banlung varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Banlung, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, one can observe notable differences. September is characterized by warm temperatures, with a minimum of 23°C (73°F) and a maximum reaching up to 35°C (94°F), alongside significant rainfall totaling 336 mm (13.2 inches) spread over 28 days, resulting in high humidity levels of 91%. In contrast, January presents milder conditions, featuring a minimum temperature of 16°C (61°F) and rising to a maximum of 37°C (98°F), but with minimal precipitation at just 5 mm (0.2 inches) and no rainy days, creating a much drier atmosphere with humidity dropping to 63%. For more detailed insights, you can explore Banlung weather in January.
September and February showcase contrasting weather patterns. In September, the climate is characterized by high humidity at 91% and average temperatures around 27°C (81°F), peaking at a scorching 35°C (94°F). This month experiences significant rainfall, with a total precipitation of 336 mm (13.2 in) spread over 28 days. In stark contrast, February brings drier conditions, with humidity dropping to 55%, minimal rainfall of just 2 mm (0.1 in), and temperatures ranging from a cooler 17°C (63°F) to a hot 39°C (102°F). For more details, you can explore the weather during this month here: Banlung weather in February.
September and March present a stark contrast in weather conditions. September tends to be warmer, with average temperatures reaching 27°C (81°F) and highs soaring up to 35°C (94°F). However, it is also characterized by high humidity at 91% and significant rainfall, accumulating 336 mm (13.2 in) over 28 days. In contrast, March experiences slightly milder minimum temperatures of 21°C (70°F) and a higher average of 30°C (86°F), with maximum temperatures climbing to a sweltering 40°C (104°F). Rainfall is minimal in March, totaling only 53 mm (2.1 in) over just 6 days, and the humidity drops to a more comfortable 48%. For more detailed information, you can check Banlung weather in March.
In September, the weather tends to be quite humid and rainy, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (94°F) and an average of around 27°C (81°F). The month sees significant precipitation, with about 336 mm (13.2 in) falling over 28 days, resulting in a high humidity level of 91%.
Conversely, April experiences hotter and drier conditions, featuring a temperature range that starts at 22°C (71°F) and peaks at 42°C (107°F), with an average temperature of 30°C (86°F). Rainfall is substantially lower, totaling around 93 mm (3.7 in) over just 14 days, leading to a much more comfortable humidity level of 48%.
For more specific details on April weather, you can check Banlung weather in April.
When comparing the weather of September and May, we see distinct differences. September has a minimum temperature of 23°C (73°F) and an average of 27°C (81°F), with a maximum reaching 35°C (94°F). It is characterized by high humidity at 91%, substantial rainfall of 336 mm (13.2 in) over 28 days, making it one of the wetter months. In contrast, May boasts slightly higher temperatures, with averages around 29°C (84°F) and maxima peaking at 40°C (104°F). Although May experiences less rainfall at 268 mm (10.5 in) over 26 days, it has a markedly lower humidity level of 74%. For more details, check out Banlung weather in May.
In comparing the weather of September and June, both months exhibit warm temperatures, with slight variations. September's average temperature is a bit lower at 27°C (81°F), while June's average sits at 28°C (82°F). The maximum temperatures are comparable, reaching 35°C (94°F) in September and slightly higher at 36°C (97°F) in June. However, September experiences higher precipitation, totaling 336 mm (13.2 in) over 28 days, compared to June's 295 mm (11.6 in) over the same number of days. Humidity levels are also slightly elevated in September at 91%, compared to June's 88%. For more details, you can check Banlung weather in June.
When comparing the weather in September and July, both months exhibit similar temperature ranges, with minimums around 23°C (73°F), average temperatures of 27°C (81°F), and maximums reaching up to 35°C (94°F in September and 95°F in July). However, July experiences slightly more precipitation, totaling 422 mm (16.6 in) across 29 days compared to September's 336 mm (13.2 in) over 28 days. Humidity levels are similarly high in both months, with July at 90% and September slightly higher at 91%. Overall, while temperatures remain consistent, July tends to be wetter than September. For a more detailed look at the weather, you can check Banlung weather in July.
When comparing the weather in September to that of August, we notice some subtle differences. Both months experience a minimum temperature of around 23°C (73°F) and an average temperature of 27°C (81°F). However, September records a slightly higher maximum temperature of 35°C (94°F) compared to August's peak of 34°C (94°F). In terms of precipitation, September receives 336 mm (13.2 in) over 28 days, while August has a bit more moisture, totaling 360 mm (14.2 in) across 29 days. Humidity levels are quite comparable, with September at 91% and August slightly higher at 92%. For a more detailed look at August weather, check out Banlung weather in August.
In September, the weather is characterized by warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 35°C (94°F), contributing to a high average of 27°C (81°F). This month also experiences significant rainfall, totaling 336 mm (13.2 in) over 28 days, coupled with a high humidity level of 91%.
In contrast, October sees a slight decrease in minimum temperature to 21°C (71°F), while the maximum temperature can rise up to 37°C (99°F), maintaining the same average of 27°C (81°F). Precipitation reduces to 270 mm (10.6 in) over 21 days, and humidity decreases slightly to 87%. Despite the warmer maximum and reduced rainfall, October generally feels more comfortable. For more details on October weather, check Banlung weather in October.
In September, the weather is notably warmer with average temperatures around 27°C (81°F) and highs reaching up to 35°C (94°F). However, this month is also characterized by high humidity at 91% and significant rainfall, totaling 336 mm (13.2 in) over 28 days. In contrast, November maintains the same average temperature of 27°C (81°F) but sees a higher maximum temperature of 39°C (102°F). The month is much drier, with only 90 mm (3.6 in) of precipitation spread over just 9 days, and humidity drops to 84%. For more details on the climate specifics for November, you can visit Banlung weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), peaking at 35°C (94°F). This month sees significant rainfall, with 336 mm (13.2 in) spread over 28 days and high humidity levels at 91%. In contrast, December experiences milder conditions, featuring a minimum temperature of 17°C (62°F) and an average of 26°C (80°F), while reaching a maximum of 37°C (100°F). Precipitation significantly drops to just 21 mm (0.8 in) over a mere 3 days, and humidity decreases to 76%. For more details on the weather in December, check Banlung weather in December.
As September unfolds in Banlung, it brings a distinct shift characterized by heightened humidity and substantial precipitation. This month stands out with its nearly relentless rainfall, making it the wettest period of the year, in stark contrast to the drier spells experienced in the preceding months. The average temperatures remain pleasantly warm, but the cloud cover and frequent showers create a lush, vibrant landscape that's truly enchanting. If you’re looking to understand more about the nuances of weather patterns throughout the year, explore the detailed insights at Banlung Climate.