Last updated: August 31, 2025
In Tachilek, Myanmar, September ushers in a season marked by high humidity and significant rainfall. Temperatures typically range from a minimum of 20°C (68°F) to a maximum of 37°C (98°F), with an average settling around 27°C (81°F). The month is characterized by 23 days of precipitation, accumulating to a substantial 272 mm (10.7 in) of rain. This blend of warmth and moisture creates a vibrant atmosphere, ideal for those who appreciate the lush greenery and dynamic weather patterns of this Southeast Asian region.
In September, Tachilek, Myanmar experiences a transition in its weather as the monsoon season wanes, offering a comfortable climate for visitors and locals alike. With minimum temperatures around 20°C (68°F) and a consistent average of 27°C (81°F), the region feels pleasantly warm. This month witnesses a peak daytime temperature reaching up to 37°C (98°F), a slight decrease compared to the sweltering highs of the preceding months. The lingering warmth coupled with lower humidity makes September an appealing time to explore the lush, vibrant surroundings. As the month progresses, the anticipated drop in temperatures heralds the onset of a more temperate season, setting the stage for the cooler months ahead.
In September, Tachilek experiences a notable decline in rainfall compared to the preceding months, with a total precipitation of 272 mm (10.7 in) over 23 days. This reduction follows the peak months of July and August, where the monsoon season brought heavy showers, resulting in 372 mm and 430 mm, respectively. By September, while still significantly wetter than the drier months of earlier in the year, the intensity and frequency of rainfall begin to taper off, hinting at the gradual shift towards the drier autumn months ahead. This pattern suggests that while September remains a part of the rainy season, it marks the onset of a transitional phase as the region prepares for less precipitation in October and beyond.
In Tachilek, Myanmar, September marks a notable shift in humidity, with levels averaging 85%, following the peak months of July and August, which boast an impressive 90% and 92% respectively. This trend highlights the region's distinct monsoon influence, as the rainy season transitions to drier conditions. Notably, the humidity remains elevated compared to the drier months earlier in the year, such as April at 36% and March at 40%. As the year progresses into October and November, a gradual decline in humidity begins, with October seeing a drop to 70%. This pattern underscores the humid embrace of the later summer months, setting the stage for a more temperate autumn.
In September, Tachilek experiences an extreme UV Index of 14, maintaining the trend set in the preceding months of June, July, and August. This consistency indicates a crucial need for sun protection, as the burn time is significantly reduced to just 10 minutes. As we transition from the rainy season towards fall, the sun's intensity remains formidable, emphasizing the importance of vigilance in safeguarding your skin. With high UV readings persisting into October, it's vital for residents and visitors alike to stay informed on sun safety practices. For more details, check the complete information at Tachilek UV Index.
UV Risk Categories
September in Tachilek, Myanmar, offers a delightful interlude as the month receives 270 hours of sunshine. This marks a slight dip from the sun-drenched months of March and April, which boast over 320 hours each, but still stands as a considerable amount of daylight compared to the preceding monsoon-laden months of June, July, and August. Interestingly, as the region transitions into the post-monsoon season, September's sunshine embraces the tail end of the wet weather, setting a vibrant stage for the impressive October ahead, which typically enjoys around 287 hours of sunlight. The overall trend indicates a gradual increase in sun exposure as the year progresses, inviting residents and visitors alike to bask in the warmth of Myanmar’s beautiful landscape as the days grow shorter toward the year's end.
In Tachilek, Myanmar, September marks a transitional period in weather patterns, with a 29% chance of sunny days. As the monsoon season begins to wane, the likelihood of sunshine remains significantly lower compared to the vibrant months of early spring, such as March with an impressive 82% sunshine probability. The summer months show a stark contrast, with June, July, and August plummeting to an alarming 11% to 15% chance of clear skies. Looking ahead, October offers a slight improvement at 30%, suggesting that while September may lack the brilliance of sunnier months, it still holds potential for outdoor activities amid the lingering rains.
As the month of September rolls in, Tachilek, Myanmar experiences a subtle shift in daylight hours, maintaining a balance at 12 hours of daylight. Following the bright and longer days of summer, which peak in May through July with 13 hours, the gradual transition towards shorter days begins, a trend that will continue into the autumn months. Although the daylight hours start to wane slightly, they remain consistent with those of April and August, reflecting a steady rhythm of nature before the daylight dips again to 11 hours in October. This cyclical pattern accentuates the enchanting blend of vibrant days that characterize the monsoon's aftermath, welcoming the lushness of fall in Tachilek.
In Tachilek, Myanmar, the winds of September tend to whisper gently, with an average speed dwindling to just 1.0 m/s (2 mph). This slight decrease marks a transition from the slightly breezier summer months, where winds hovered around 1.2 m/s, to a calmer, more serene atmosphere as the region approaches October. Throughout the year, Tachilek experiences relatively consistent wind patterns, with the strongest gusts recorded in mid-year, specifically in June at 1.4 m/s. As September rolls in, it signals a subtle shift towards tranquility, inviting both locals and visitors to savor the stillness of the season.
Weather in Tachilek varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tachilek, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather conditions. In September, temperatures range from a minimum of 20°C (68°F) to a scorching maximum of 37°C (98°F), with an average of 27°C (81°F). The month is characterized by high humidity at 85% and significant precipitation, totaling 272 mm (10.7 in) spread over 23 days. In contrast, January has much cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 32°C (90°F), averaging 20°C (68°F). The weather is significantly drier, with only 44 mm (1.7 in) of precipitation on just 6 days and lower humidity at 54%. For more detailed information, you can check Tachilek weather in January.
September weather is significantly warmer and more humid than February, with average temperatures ranging from a minimum of 20°C (68°F) to a high of 37°C (98°F). The month experiences considerable rainfall, receiving 272 mm (10.7 inches) spread across 23 days, resulting in high humidity levels of 85%. In contrast, February offers a much cooler climate, with temperatures averaging between 10°C (50°F) and 35°C (95°F) and only 18 mm (0.7 inches) of precipitation over just 2 days. The humidity drops to a more comfortable 52%. For more detailed information, you can visit Tachilek weather in February.
September and March display contrasting weather characteristics. In September, temperatures range from a minimum of 20°C (68°F) to a scorching maximum of 37°C (98°F), while the average sits at 27°C (81°F). This month is particularly wet, with 272 mm (10.7 in) of precipitation spread over 23 days, contributing to a high humidity level of 85%. In contrast, March offers a milder climate with a minimum temperature of 11°C (52°F) and an average of 25°C (77°F). The heat peaks at a maximum of 38°C (101°F), but it experiences minimal rainfall, with only 17 mm (0.7 in) over just 3 days and a significantly lower humidity of 40%. For more details on March weather, check Tachilek weather in March.
When comparing the weather in September and April, it’s evident that both months experience warm average temperatures, typically around 27°C (81°F). However, September tends to be more humid, with a staggering 85% humidity level and significantly higher precipitation of 272 mm (10.7 in) over 23 days, making it quite wet. In contrast, April, while occasionally reaching a maximum temperature of 40°C (105°F), boasts a much lower humidity of 36% and only 125 mm (4.9 in) of rain over just 11 days, resulting in a drier and hotter atmosphere. For more specific details on the weather in April, you can check Tachilek weather in April.
In September, the weather is characterized by a warm average temperature of 27°C (81°F), with maximums reaching up to 37°C (98°F). However, this month also experiences significant rainfall, with 272 mm (10.7 in) of precipitation spread over 23 days, resulting in high humidity levels of 85%. In contrast, May offers slightly warmer conditions, with an average temperature of 28°C (82°F) and maximum highs peaking at 41°C (107°F). Although May is warmer, it sees lesser rainfall at 167 mm (6.6 in) over 18 days and displays a much lower humidity of 56%. For those interested in a detailed look at the weather in May, you can check Tachilek weather in May.
In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). This month experiences significant rainfall, accumulating 272 mm (10.7 in) over 23 days, and humidity levels remain high at 85%. In contrast, June tends to be slightly warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 38°C (101°F), averaging 28°C (82°F). However, it also faces more precipitation, totaling 348 mm (13.7 in) over 26 days, while humidity is marginally lower at 82%. For more detailed weather information specific to June, you can check Tachilek weather in June.
When comparing the weather in September and July, both months display a similar average temperature of 27°C (81°F), yet several factors set them apart. In July, the minimum temperature is slightly higher at 23°C (73°F), and the maximum reaches up to 38°C (100°F), making it marginally hotter overall. However, September experiences more precipitation, totaling 272 mm (10.7 in) across 23 rainy days, compared to July's 372 mm (14.7 in) over 28 days. This results in July being the wetter month despite September's higher overall rainfall. Humidity levels are also higher in July at 90%, compared to 85% in September, contributing to a more oppressive feel during the peak of summer. For more insights on July's weather, you can check out Tachilek weather in July.
The weather in September is slightly cooler than in August, with minimum temperatures dropping from 23°C (73°F) in August to 20°C (68°F) in September. Both months share an average temperature of 27°C (81°F), but September boasts a maximum temperature of 37°C (98°F), which is just slightly warmer than August's maximum of 36°C (98°F). Precipitation levels decrease significantly in September, with 272 mm (10.7 in) of rain over 23 days, compared to August's higher rainfall of 430 mm (16.9 in) over 27 days. Humidity also sees a decline, dropping from 92% in August to 85% in September. For more detailed information, you can refer to Tachilek weather in August.
In September, the weather is generally hotter with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 37°C (98°F) and an average of 27°C (81°F). This month also sees significant rainfall, with 272 mm (10.7 in) spread over 23 days, contributing to high humidity levels of 85%. In contrast, October experiences slightly cooler temperatures, with a minimum of 18°C (65°F), an average of 26°C (78°F), and a maximum of 35°C (94°F). Precipitation drops to 158 mm (6.2 in) over 20 days, leading to a decrease in humidity to 70%. This transition marks a shift to more comfortable weather conditions. For a closer look at the weather patterns during this month, check out Tachilek weather in October.
In September, the weather is significantly warmer and more humid, with average temperatures reaching 27°C (81°F) and maximums soaring up to 37°C (98°F). This month also sees considerable rainfall, totaling 272 mm (10.7 in) over 23 days, contributing to a high humidity level of 85%. In contrast, November offers a milder climate, featuring an average temperature of 23°C (74°F) and a maximum of 34°C (93°F). Precipitation drops dramatically to 49 mm (1.9 in) across just 9 days, and humidity decreases to a more comfortable 67%. This shift creates a noticeable change in the overall weather experience between the two months. For more detailed information, visit Tachilek weather in November.
In September, the weather in Tachilek is characterized by high temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). This month also sees significant rainfall, totaling 272 mm (10.7 in) over 23 days, coupled with high humidity levels at 85%. In contrast, December presents a much cooler and drier climate, with temperatures spanning from 6°C (44°F) to 31°C (89°F) and an average of 20°C (68°F). Precipitation drops significantly to only 35 mm (1.4 in) across just 4 days, and humidity decreases to 62%. For a more detailed look at December weather in this region, check out Tachilek weather in December.
September in Tachilek marks a significant transition, blending intense heat with a surge in rainfall. Unlike the hotter summer months, the high humidity combined with frequent rain creates a lush, vibrant atmosphere. While temperatures still reach up to 37°C, the average cools slightly, bringing some relief to the region. The month’s frequent downpours, totaling 272 mm of rain, contribute to an increased sense of stickiness, contrasting sharply with the drier conditions of previous months. For those looking to understand more about Tachilek's intriguing climate, visit Tachilek Climate.