Last updated: August 31, 2025
In September, Yangon experiences a warm and humid climate, with maximum temperatures soaring up to 35°C (95°F) and an average of 28°C (83°F). The month is characterized by significant rainfall, totaling 377 mm (14.8 in) across 27 days, making it one of the wetter periods of the year. With humidity levels averaging a substantial 84%, visitors can expect a tropical atmosphere, ideal for those who enjoy lush greenery and vibrant city life despite the frequent showers. Whether exploring the city's cultural gems or seeking refuge in its cafés, September in Yangon offers a unique blend of warmth and rainfall that defines this dynamic locale.
In September, Yangon experiences a subtle transition as temperatures remain warm but show signs of moderation. The minimum temperature hovers around 24°C (76°F), while the average sits at 28°C (83°F), making evenings slightly cooler yet still comfortable. The maximum temperature reaches up to 35°C (95°F), a slight decrease from the peak summer heat of previous months. This pattern reflects the gradual shift towards the end of the monsoon season, with humidity levels still influencing the overall warmth. As September unfolds, the city begins to embrace a more pleasant climate, perfect for exploring its vibrant streets and cultural landmarks.
September brings a significant transition in the rainfall patterns of Yangon, Myanmar, with 377 mm (14.8 in) of precipitation over 27 days. As the monsoon season peaks, it contributes to nearly the same volume as the previous months, though the intensity begins to wane compared to the deluge of July and August. This month continues the trend of high humidity that defines the region, ensuring the lush landscape remains vibrant. With a notable drop in both the number of dry days and the overall precipitation, it hints at the changing seasons, setting the stage for October’s more moderate weather. As the rain-soaked days linger, September serves as a bridge to the drier months ahead, while still embracing the lush greenery that characterizes Myanmar’s tropical climate.
September in Yangon, Myanmar, showcases a notable transition in humidity levels as the monsoon season begins to wane. With humidity at 84%, it represents a slight decrease from the peak moisture levels of 89% experienced in July and August. This is part of a broader trend where humidity starts high during the mid-year months, reaching its zenith in June and July, and then gradually decreases as the region moves into the dryer months of October and November. Overall, September provides a blend of lingering humidity and the promise of more comfortable air as the year progresses.
As September unfolds in Yangon, Myanmar, the UV Index remains notably high at 13, classified as extreme, with a burn time of just 10 minutes. This month marks a slight decline from the peak intensity seen during the mid-year months, where the Index reached its highest point at 14 in both July and August. The trend shows that the UV exposure remains consistently extreme throughout the dry season, especially from February through September, prompting residents and visitors alike to take necessary precautions against sunburn. With October approaching, there will be a slight dip to an Index of 12, but vigilance is still essential during this time. For more detailed information on UV levels throughout the year, visit Yangon UV Index.
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As the summer wanes in September, Yangon continues to bask in 254 hours of sunshine, a substantial amount that hints at the lingering warmth before the rainy season fully transitions. While the hours of sunlight have dipped slightly from the peak of 343 hours in March, this month offers a pleasant balance before the onset of cooler October, which boasts 299 hours. Notably, the trend reveals a steady decline in daylight hours from the sunniest months of the year, yet September's brightness maintains a sense of vibrancy. This gentle fade into fall allows residents and visitors alike to relish the warm days, reminding us of the beauty of seasonal change while still encouraging outdoor adventures under the Myanmar sun.
As September rolls into Yangon, Myanmar, the odds of basking in sunny weather dramatically dip, with only 8% chance of sun gracing the skies. This significant decline follows the sweltering summer months, where sunshine reigns supreme in the earlier part of the year; January boasts a sunny 76% probability, peaking at February's 83%. However, from the end of the dry season in April to the onset of the monsoonal wetness, the sunny days are few and far between, hitting a low in June through August. September firmly cements itself in this trend, making it a month where overcast skies and rain are much more likely than sun. As October approaches, there is a slight rebound in sunshine potential, yet for those seeking radiant days in September, it’s best to be prepared for a cloudier experience.
In Yangon, Myanmar, September marks the transition to more moderate daylight hours, continuing the pattern observed throughout the year. With 12 hours of daylight, this month reflects a balance between the longer days of late spring and the shorter days that approach in fall. The trend showcases a gradual increase in daylight from January, where the sun graces the city for just 11 hours, reaching a peak in June and July with 13 hours. As summer gives way to the slight retreat of daylight in August, September offers a comforting consistency in duration, preparing for the subsequent drop in light hours as the year progresses into its final months. This rhythmic change not only influences daily life but also sets a backdrop for the rich culture and vibrant activities that characterize Yangon’s September ambience.
As September rolls into Yangon, the climate begins to shift, marked by a gentle breeze averaging 2.0 m/s (5 mph). This month showcases a slight decline in wind speed from the summer's peak in July, which reached 2.7 m/s (6 mph), reflecting a transition away from the more turbulent winds of the rainy season. Throughout the year, wind speeds gradually increase from the calm of January's 1.8 m/s (4 mph) to a subtle peak during the mid-year months. However, September's consistent breeze offers a refreshing respite, bridging the gap as Myanmar eases into the cooler months ahead, creating a harmonious blend of warmth and gentle wind that encapsulates the essence of the changing season.
Weather in Yangon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yangon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is significantly warmer and more humid, with average temperatures around 28°C (83°F) and maximums reaching up to 35°C (95°F). This month experiences heavy rainfall, totaling 377 mm (14.8 in) over 27 days, resulting in a humidity level of 84%. In contrast, January offers a much milder climate, with minimum temperatures dropping to 14°C (57°F) and an average of 26°C (79°F). Precipitation is scarce in January, with only 7 mm (0.3 in) recorded over just 1 day, and humidity decreases to a more comfortable 60%. For more information, you can visit Yangon weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), accompanied by high humidity levels of 84% and significant precipitation totaling 377 mm (14.8 in) over 27 days. In contrast, February showcases a more moderate temperature profile, with a minimum of 14°C (57°F) and a maximum soaring to 38°C (101°F). Notably, February experiences no precipitation whatsoever, resulting in a dry atmosphere and lower humidity at 59%. For a closer look at February’s weather specifics, check out Yangon weather in February.
In September, the weather is characterized by warm temperatures with a minimum of 24°C (76°F) and averages around 28°C (83°F), peaking at 35°C (95°F). This month also experiences significant rainfall, with a total precipitation of 377 mm (14.8 in) over 27 days, accompanied by high humidity levels of 84%. In contrast, March presents a different climate, featuring a minimum temperature of 20°C (67°F) and an average high of 29°C (85°F), reaching extremes of up to 40°C (103°F). Notably, March sees almost no precipitation, recording just 1 mm (0.0 in) over the entire month and enjoying a much drier atmosphere with a humidity of 58%. For more detailed insights, you can visit Yangon weather in March.
September and April present contrasting weather experiences. In September, the temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), with an average of 28°C (83°F). This month also brings significant rainfall with 377 mm (14.8 in) over 27 days and high humidity at 84%. In contrast, April boasts higher average temperatures, reaching up to 42°C (108°F) during the hottest days, with a minimum of 22°C (72°F) and an average of 31°C (88°F). Precipitation is much lower in April, totaling only 44 mm (1.7 in) over just 5 days and with reduced humidity at 62%. For more detailed information, you can visit Yangon weather in April.
September and May exhibit distinct weather patterns, characterized by temperature, precipitation, and humidity. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), with an average of 28°C (83°F). This month also sees significant rainfall, accumulating 377 mm (14.8 in) over 27 days and high humidity at 84%.
In contrast, May experiences slightly higher temperatures, with a minimum of 25°C (77°F) and a maximum soaring to 40°C (105°F), averaging 30°C (87°F). Although May has less rainfall, totaling 211 mm (8.3 in) over 19 days, the humidity level is lower at 74%. For more detailed information on weather conditions, you can visit Yangon weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures with an average of 28°C (83°F), though June tends to be slightly warmer with a maximum of 36°C (97°F) compared to September's maximum of 35°C (95°F). However, September experiences higher precipitation, accumulating 377 mm (14.8 in) over 27 days, while June has 415 mm (16.3 in) across 29 days. Humidity levels are also notably high in both months, with September at 84% and June slightly higher at 86%. For a more detailed look at the weather specifics, visit Yangon weather in June.
In comparing the weather of September and July, both months experience similar minimum temperatures, averaging around 24°C (76°F). However, September sees slightly warmer maximum temperatures, reaching up to 35°C (95°F), compared to July's maximum of 34°C (94°F). While the average temperature is fairly comparable, July experiences a higher level of precipitation, with 529 mm (20.8 in) over 31 days, making it a wetter month than September's 377 mm (14.8 in) over 27 days. Additionally, July has a higher humidity level at 89%, compared to September's 84%. For more detailed information, you can visit Yangon weather in July.
September weather shows slight variations compared to August. While both months share a minimum temperature of 24°C (76°F), September boasts a slightly higher average temperature of 28°C (83°F) compared to August's 27°C (82°F). The maximum temperature in September reaches 35°C (95°F), which is a bit warmer than August's 34°C (93°F). However, September experiences more rain overall, with 377 mm (14.8 in) over 27 days, compared to August's 495 mm (19.5 in) over 31 days. Humidity levels are also marginally lower in September at 84%, compared to August's 89%. For more details, visit Yangon weather in August.
In September, the weather remains quite warm, with temperatures fluctuating between a minimum of 24°C (76°F) and a maximum of 35°C (95°F), accompanied by high humidity levels of 84%. This month experiences significant rainfall, totaling 377 mm (14.8 in) over 27 days, making it one of the wetter months of the year. In contrast, October sees a slight increase in maximum temperatures, reaching up to 36°C (96°F), while average and minimum temperatures remain consistent at 24°C (76°F) and 28°C (83°F), respectively. Rainfall decreases to 212 mm (8.4 in) over only 20 days, and humidity drops to 79%. For more detailed information, you can check Yangon weather in October.
In September, the weather tends to be hot and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F). The month is characterized by significant rainfall, with an average precipitation of 377 mm (14.8 in) spread over 27 days, resulting in a high humidity level of 84%.
In contrast, November offers a noticeable shift, featuring slightly cooler temperatures with a minimum of 20°C (69°F) and the same maximum of 35°C (96°F). The precipitation drops significantly to just 28 mm (1.1 in) over only 6 days, and humidity levels decrease to 74%. This makes November a much drier and more comfortable month overall. For more detailed insights, you can check this link: Yangon weather in November.
In September, the weather is notably warmer and more humid, with average temperatures around 28°C (83°F) and high humidity at 84%. The month also experiences significant rainfall, totaling 377 mm (14.8 in) over 27 days, making it one of the wetter periods of the year. In contrast, December offers a much cooler and drier climate, with minimum temperatures dropping to 15°C (60°F) while still reaching a maximum of 35°C (95°F). December sees minimal precipitation of just 2 mm (0.1 in) and typically has clear, dry conditions with no rainy days. For a detailed look at the December weather in Yangon, you can visit Yangon weather in December.
September in Yangon presents a unique transition as the city wraps up its monsoon season. With temperatures averaging a warm 28°C (83°F) and high humidity levels reaching 84%, it's notably more humid than many other months. The frequent rain showers contribute to 377 mm (14.8 in) of precipitation over approximately 27 days, making it one of the wettest months of the year. This climate contrasts sharply with the drier and hotter conditions found in the preceding months, turning Yangon into a lush and vibrant landscape. For more detailed insights, check out Yangon Climate.