Last updated: August 27, 2025
Experience the vibrant weather of Kaeng Krachan, Thailand, in September, where temperatures can soar to a maximum of 37°C (99°F), with a comfortable average hovering around 28°C (82°F). As the month unfolds, expect frequent airstreams bringing substantial rainfall, with an impressive 211 mm (8.3 in) of precipitation over 26 days. Humidity remains high at 87%, creating a lush, tropical ambiance that envelops this stunning destination. Whether you're exploring the rich biodiversity of the national park or enjoying local culture, September's unique climate offers a dynamic backdrop for all your adventures.
As September rolls into Kaeng Krachan, Thailand, temperatures begin to subtly shift, marking the transition from the rainy season to more stable weather. With minimums around 24°C (75°F) and averages hovering near 28°C (82°F), the month offers a pleasant respite from the heat, while maximums can still reach up to 37°C (99°F). This slight cooling trend is a welcome change compared to the sweltering peak temperatures of the preceding months, particularly from April to May. As the humidity persists, September's climate fosters a lush environment, making it an ideal time for exploration amidst the region's vibrant flora and fauna.
In September, Kaeng Krachan, Thailand, experiences a significant uptick in rainfall, with precipitation reaching an impressive 211 mm (8.3 in). This surge marks a crucial point in the wet season, as it consistently ranks among the highest monthly totals. During this month, the area sees 26 days of rain, reflecting both the frequency and intensity of the downpours, setting a clear trend of increased precipitation compared to the preceding months. As August transitions into September, it becomes evident that the region is embraced by the monsoon, fostering lush greenery and vibrant ecosystems. This pattern continues into October, where precipitation slightly increases to 218 mm (8.6 in), indicating that the rainy season persists strongly, preparing the landscape for a lush and rejuvenated environment in the months to come.
In September, Kaeng Krachan experiences a notable transition in humidity as it remains elevated at 87%, just slightly lower than the peak humidity levels of the previous two months. The trend throughout the year shows a steady increase from 58% in January to a high of 90% in August, illustrating the region's shift towards its wet season. As the rains begin to taper off, October's humidity drops to 83%, yet the lingering moisture from September continues to create a lush, vibrant landscape typical of this tropical environment. This pattern underscores the dynamic weather conditions that characterize Kaeng Krachan, embodying the essence of its humid, tropical climate.
In September, Kaeng Krachan, Thailand, continues to experience an extreme UV Index of 14, reflecting the relentless sun that characterizes much of the region throughout the year. With a consistent burn time of just 10 minutes, the necessity for sun protection remains paramount. This month stands alongside April, May, July, and August at the highest UV level, indicating a notable trend of intense solar exposure during the rainy season. As you enjoy the breathtaking landscapes of Kaeng Krachan, staying informed about the UV Index is crucial for your safety. For more detailed information, visit Kaeng Krachan UV Index.
UV Risk Categories
September in Kaeng Krachan, Thailand, features a gentle decline in sunshine hours, totaling 257 hours—a contrast to the vibrant peak seen in earlier months. While July and August show a noticeable drop to 273 and 265 hours, respectively, September maintains a respectable amount of sunlight that still basks the region in warmth. This gradual tapering sets the stage for a transition into the cooler months ahead, where October welcomes back the sun with 284 hours. Overall, the yearly trend demonstrates a clear rhythm of sunshine that ebbs and flows, enhancing the charm of Kaeng Krachan throughout the year.
In Kaeng Krachan, Thailand, September is notably one of the least favorable months for sunny weather, with only an 8% chance of sunshine. This trend aligns with the region's rainy season, where the likelihood of encountering clouds and precipitation significantly overshadows the sun. Following a gradual decline from the relatively clearer months of January and February, which boast chances of 60% to 75%, September marks a sharp drop, indicating that travelers should prepare for overcast skies and potential showers. Overall, while September offers a respite from the scorching heat of summer, it is not the ideal time for sun-seekers hoping to bask in the tropical rays.
In September, Kaeng Krachan, Thailand enjoys a consistent 12 hours of daylight, extending the trend of balanced daylight that has characterized the region since March. As the rainy season transitions towards its end, daylight duration remains stable, providing ample time for outdoor activities and exploration. This consistency in daylight hours underscores a rhythmic shift in the tropical climate, where the long days of summer gradually give way to shorter days as October approaches. Overall, September exemplifies the enduring embrace of sunlight in this vibrant landscape, inviting both locals and visitors to revel in nature's beauty.
As September arrives in Kaeng Krachan, Thailand, the gentle whisper of the wind takes center stage with an average speed of just 1.4 m/s (3 mph). This marks a noticeable dip from the slightly brisker summer months, where wind speeds hovered around 2.0 to 2.2 m/s. Following a pattern set earlier in the year, September stands as the calm before the transition into the more dynamic months of October and November, where winds regain strength, notably rising to 2.2 m/s. The overall trend showcases a serene interplay between the breezes of early and late months, inviting visitors to embrace the tranquil atmosphere of this lush landscape during their early autumn journey.
Weather in Kaeng Krachan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kaeng Krachan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September weather is characterized by high temperatures, with minimums around 24°C (75°F) and maximums reaching 37°C (99°F), making it quite hot and humid, with an average humidity of 87%. The month sees significant rainfall, totaling 211 mm (8.3 in) over 26 days, creating a lush and tropical atmosphere. In contrast, January offers a more temperate climate with lower minimum temperatures of 16°C (61°F) and an average of 26°C (79°F), peaking at 34°C (94°F). It is much drier, with only 35 mm (1.4 in) of rain over just 3 days and a humidity level of 58%. For more details on January weather in this region, you can visit Kaeng Krachan weather in January.
When comparing the weather in September and February, the differences are quite pronounced. September experiences warmer temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), peaking at a scorching 37°C (99°F). In contrast, February boasts a cooler minimum of 18°C (65°F) while maintaining a similar average of 27°C (81°F) and a maximum of 36°C (97°F). Additionally, September is marked by significantly higher precipitation, recording 211 mm (8.3 in) over 26 days, while February sees a much drier climate with only 17 mm (0.7 in) of rain over just 3 days. February also enjoys lower humidity levels at 59%, compared to September’s high humidity of 87%. For more detailed insights, you can check out this link: Kaeng Krachan weather in February.
In September, weather conditions are typically warmer and more humid compared to March. The minimum temperature hovers around 24°C (75°F), with an average of 28°C (82°F) and a maximum reaching up to 37°C (99°F). September also experiences significant rainfall, with 211 mm (8.3 in) over 26 days, resulting in a humidity level of 87%. In contrast, March has a slightly cooler minimum temperature of 21°C (70°F) and an average of 29°C (84°F), while still peaking at 37°C (98°F). The month sees minimal precipitation of just 38 mm (1.5 in) across only 6 days, leading to a drier atmosphere with lower humidity at 62%. For more detailed weather insights, you can check Kaeng Krachan weather in March.
In September, the weather tends to be hotter and more humid compared to April. With average temperatures reaching 28°C (82°F) and a peak of 37°C (99°F), the month experiences a high level of humidity at 87%. Additionally, September sees significantly more rainfall, totaling 211 mm (8.3 inches) over 26 days. In contrast, April's weather is slightly cooler, with average temperatures around 29°C (85°F) and a maximum of 38°C (101°F), but it boasts a much lower humidity level of 69% and far less precipitation at 103 mm (4.0 inches) over 16 days. For more specific details about April weather, you can refer to Kaeng Krachan weather in April.
When comparing the weather in September and May, September tends to offer slightly cooler temperatures with an average of 28°C (82°F) compared to May's higher average of 29°C (85°F). However, May can experience maximum temperatures reaching up to 39°C (103°F), while September's maximum hits 37°C (99°F). Precipitation is more prevalent in September, with 211 mm (8.3 in) occurring over 26 days, compared to May's 148 mm (5.8 in) over 22 days. Additionally, humidity is higher in September at 87%, compared to May's 79%. For more specific insights on regional weather, check out Kaeng Krachan weather in May.
In comparing the weather between September and June, we see both months sharing similar minimum temperatures around 24°C (75°F to 76°F) and maximums reaching up to 37°C (99°F to 100°F). However, September tends to have a slightly lower average temperature of 28°C (82°F) compared to June's 29°C (84°F). Notably, September experiences significantly higher precipitation with 211 mm (8.3 in) spread over 26 days, while June sees less rainfall at 127 mm (5.0 in) over 22 days. Humidity remains consistent at 87% for both months, contributing to the overall warm and damp conditions. For more specific insights into June weather in this region, you can refer to Kaeng Krachan weather in June.
In comparing the weather between September and July, both months feature similar temperature ranges, with minimums around 24°C (75°F) and averages of 28°C (82°F in September and 83°F in July). However, September experiences slightly higher maximum temperatures, peaking at 37°C (99°F), compared to July's 36°C (97°F). Precipitation levels are notably different, as September receives significantly more rain with 211 mm (8.3 in) over 26 days, while July sees 137 mm (5.4 in) across 22 days. Humidity levels are also high, with September at 87% and July at 89%. Overall, September tends to be wetter and slightly warmer than July. For more detailed weather insights, you can check Kaeng Krachan weather in July.
In comparing the weather between August and September, we see some notable differences. September tends to be slightly hotter, with average temperatures reaching 28°C (82°F) and maximums climbing to 37°C (99°F), compared to August's maximum of 36°C (97°F). However, September also experiences increased precipitation, totaling 211 mm (8.3 in) over 26 days, while August sees less rain at 173 mm (6.8 in) over 24 days. Humidity levels remain high in both months, but September is slightly lower at 87% compared to August’s 90%. For those interested in specific conditions during August, more details can be found here: Kaeng Krachan weather in August.
In comparing the weather of September and October, we find that both months feature warm temperatures, but October is slightly cooler overall. September boasts a minimum temperature of 24°C (75°F) and an average of 28°C (82°F), while October has a slightly lower minimum of 22°C (72°F) and an average temperature of 27°C (81°F). Rainfall is quite prominent in both months, with September receiving 211 mm (8.3 in) over 26 days, compared to October's 218 mm (8.6 in) over 24 days. Humidity remains high in both months, but it decreases from 87% in September to 83% in October. For more detailed insights, you can refer to Kaeng Krachan weather in October.
In September, temperatures typically range from a minimum of 24°C (75°F) to a maximum of 37°C (99°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 211 mm (8.3 inches) over 26 days, contributing to high humidity levels of 87%. In contrast, November sees milder temperatures, with a minimum of 21°C (70°F), an average of 27°C (80°F), and a maximum of 34°C (94°F). Precipitation decreases dramatically to 80 mm (3.2 inches) over just 10 days, resulting in lower humidity at 77%. For more details on the weather conditions specific to this month, you can refer to Kaeng Krachan weather in November.
In September, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 37°C (99°F) and an average of 28°C (82°F). The month also experiences substantial rainfall, totaling 211 mm (8.3 in) over 26 days, leading to high humidity levels at 87%. In contrast, December sees a notable drop in temperature, with minimums of 16°C (61°F) and maximums reaching 34°C (94°F), averaging 26°C (78°F). Additionally, precipitation decreases dramatically to just 18 mm (0.7 in) over 3 days, and humidity drops to 66%. For more detailed insights, you can check Kaeng Krachan weather in December.
In September, Kaeng Krachan experiences a notable shift in weather patterns, marked by higher humidity levels and substantial precipitation, transforming the landscape into a lush, vibrant paradise. Unlike the drier months, the rain can be expected on most days, fostering a refreshing ambiance despite the warmer temperatures that can still peak at around 37°C. This unique combination of warmth and moisture encourages the flourishing of diverse flora and fauna, making it an ideal time for nature enthusiasts to explore. For a detailed overview of what to expect throughout the year, check out Kaeng Krachan Climate.