September Weather in Martaban, Myanmar

Last updated: August 31, 2025

Experience the dynamic weather of Martaban, Myanmar in September, where temperatures range from a soaring maximum of 34°C (93°F) to a comfortable average of 27°C (82°F), with cooler nights dropping to around 24°C (76°F). This month is characterized by significant rainfall, totaling 507 mm (20.0 in), spread across 28 days, creating a lush, vibrant landscape. With an average humidity level of 84%, visitors can expect a tropical atmosphere, making September a uniquely rich experience for those exploring this picturesque region.

September Temperature in Martaban

In September, Martaban experiences a warming trend as the rainy season starts to wane. Average temperatures hold steady at around 27°C (82°F), while nighttime lows of 24°C (76°F) provide a comfortable respite from the daytime heat. With peak temperatures reaching a maximum of 34°C (93°F), it’s evident that the region retains its tropical character. This slight dip in temperatures from the sweltering summer months marks a transition, as the city prepares for the dry season ahead. The overall climate remains humid, but the gradual cooling signals the approach of more pleasant weather conditions, making September an ideal time for exploration amidst the verdant landscapes of Myanmar.

September Weather in Martaban: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Martaban, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martaban, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183858481818181838380
Data source: Temperature data for Martaban generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Martaban

In September, Martaban, Myanmar, experiences a significant drop in precipitation compared to the preceding monsoon months, yet it remains substantial, with 507 mm (20.0 in) of rain falling over 28 days. This month marks a transition period, as the relentless summer rains begin to taper off from the peaks of July and August. Despite being amongst the wettest months of the year, September's rainfall is considerably lower, influenced by the gradual retreat of the monsoon. This continuing deluge, while noteworthy, signals the approaching end of the rainy season, paving the way for drier months ahead. The persistent rain continues to nurture the lush landscape, embodying the essence of Martaban's tropical climate, where each droplet is vital to the region's vibrant ecosystem.

September Precipitation Trends in Martaban

The chart displays monthly precipitation patterns in Martaban, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Martaban, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec82866327721803863507251244
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Martaban

In September, Martaban experiences a notable decrease in humidity from the peak summer months, settling at a still elevated 84%. This decline follows the sweltering heights of July and August, both of which recorded a high of 89%. As the monsoon season begins to wane, the humidity remains significant but not as oppressive, hinting at a transition towards drier conditions. The month marks a turning point after months of relentless humidity, with October promising an even further drop to 79%. This trend illustrates the region's characteristic shift from a muggy summer to a more breathable autumn, setting the stage for a softer, welcoming climate in the coming months.

September Average Humidity in Martaban

This chart illustrates the average monthly humidity levels in Martaban, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Martaban is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%59%58%62%74%86%89%89%84%79%74%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Martaban

In September, Martaban experiences a UV Index of 13, categorizing it as extreme, with a burn time of just 10 minutes. This marks a slight decrease from the peak UV levels of 14 observed in the preceding months, but the intensity remains significant. Throughout the year, Martaban's UV Index often hovers in the extreme range from February to August, reflecting the region's intense sunlight. As the month transitions into October, the UV index slightly lowers to 12, yet residents and visitors alike should remain vigilant in sun protection during this period. For more detailed insights, check out the Martaban UV Index.

Maximum UV Index Levels in Martaban for September

The chart shows the monthly maximum UV Index (UVI) for Martaban in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Martaban typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131299
Data source: Martaban September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Martaban

September in Martaban, Myanmar, offers a welcoming respite from the rainy season, boasting approximately 236 hours of sunshine. This marks a significant increase from the preceding months of July and August, which see drastic reductions in sunlight with their lowest totals of 171 and 145 hours, respectively. As the city transitions toward October, daylight begins to swell again, hinting at a return to the sunnier patterns experienced earlier in the year. In fact, September's sunshine nudges back toward the more radiant spring months of March and April, which revel in averages above 320 hours. Overall, September emerges as a bridge, paving the way for the more luminous months ahead while offering a delightful taste of sun-kissed days against the backdrop of the monsoon's retreat.

Monthly Sunshine Duration in Martaban: September Highlighted

The September sunshine duration represents the total number of hours Martaban experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h304h338h328h297h193h171h145h236h293h309h319h
Data source: Martaban September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Martaban During September

In Martaban, Myanmar, the likelihood of sunny weather sees a marked decline as summer transitions to the monsoon months. While January and February bask in high percentages of sunshine (78% and 82%, respectively), September presents a stark contrast with only a 9% chance of sunny days. This sharp reduction in brightness is part of a broader trend, with the rainy season bringing a drastic decrease in sunshine that continues through July and August. As the year progresses, the chances of sunlight gradually improve, but September marks one of the lowest points in terms of pleasant weather, making it a time to anticipate cloudy skies and rain rather than sun-soaked days.

Percentage of Sunny Days in September in Martaban

The chart illustrates the percentage of sunny days in Martaban throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Martaban experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%71%29%39%9%7%7%9%25%53%87%
Data source: Martaban September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Martaban in September

In September, Martaban, Myanmar enjoys a consistent 12 hours of daylight, aligning perfectly with the trend established throughout the rainy season. Following a gradual ascent to peak daylight in June at 13 hours, the daylight duration stabilizes at 12 hours from March through September, offering a moderated brightness that embraces the lush landscape. This steady illumination fosters a vibrant atmosphere before transitioning once again into the shorter days of October. Overall, September encapsulates the richness of the monsoon season, balanced by the comforting predictability of daylight patterns.

Average Daylight Hours in Martaban for September

The chart illustrates the variation in daylight duration in Martaban throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 30m12h 53m13h 5m12h 59m12h 38m12h 12m11h 44m11h 20m11h 8m
Data source: Martaban daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Martaban

In September, Martaban, Myanmar, experiences a gentle shift in the winds, with an average speed of 2.5 m/s (6 mph). This marks a slight decrease from the breezier months of July and August, when wind speeds peaked at 3.4 m/s (8 mph) and 3.0 m/s (7 mph), respectively. Interestingly, the transition into autumn brings a more mellow atmosphere, mirroring the gradual cooling felt in the region as it moves towards the end of the monsoon season. While the winds pick up in the earlier summer months, September offers a softer breeze, creating a serene backdrop for the lush landscapes of Martaban, inviting both reflection and exploration as the year begins to wind down.

Average September Wind Speed in Martaban

The chart displays monthly wind speed patterns in Martaban, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.62.32.63.13.43.02.5 m/s2.12.02.8
Data source: Martaban September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Martaban Compares to Other Months

Weather in Martaban varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Martaban, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January exhibit distinct differences in weather patterns. While September enjoys warm temperatures with a minimum of 24°C (76°F) and averages around 27°C (82°F), it is also characterized by heavy rainfall, receiving an impressive 507 mm (20.0 in) over 28 days, accompanied by high humidity of 84%. In contrast, January features milder temperatures, with a minimum of 19°C (66°F) and a consistent average of 27°C (80°F), but it sees drastically reduced precipitation, totaling only 8 mm (0.3 in) across just 1 day, and lower humidity at 60%. For more detailed insights, you can visit Martaban weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), with an average of 27°C (82°F). However, this month is characterized by heavy rainfall, receiving 507 mm (20.0 in) of precipitation over 28 days and a high humidity level of 84%. In contrast, February offers a similar average temperature of 27°C (81°F) but features a more pleasant climate with much lower humidity at 59%. The maximum temperature reaches 34°C (94°F) as well, but with minimal rainfall of just 2 mm (0.1 in) and no rainy days. For further insights, you can explore Martaban weather in February.

In comparing the weather between September and March, we see distinct differences in temperature and precipitation patterns. September typically experiences warmer conditions with a minimum temperature of 24°C (76°F), averaging around 27°C (82°F), and peaking at 34°C (93°F). This month is also marked by significant rainfall, totaling 507 mm (20.0 in) over 28 days, and high humidity levels at 84%. In contrast, March presents a slightly cooler minimum temperature of 22°C (72°F) and a higher maximum of 36°C (97°F), but with far less rainfall—only 8 mm (0.3 in) over just one day—and lower humidity at 58%. For more detailed insights, you can refer to Martaban weather in March.

When comparing the weather in September and April, notable differences emerge. September tends to be more humid, averaging around 84%, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F). The month also experiences significant rainfall, with a total of 507 mm (20.0 in) spread over 28 days. In contrast, April boasts slightly higher average temperatures, with a minimum of 23°C (74°F) and a maximum reaching 36°C (96°F). However, it is much drier, with only 66 mm (2.6 in) of precipitation occurring across 12 days, and the humidity level is noticeably lower at 62%. For further details, you can explore Martaban weather in April.

September and May present distinct weather patterns, with September generally being wetter and more humid. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), with an average of 27°C (82°F) and high humidity at 84%. The month experiences significant rainfall, totaling 507 mm (20.0 in) over 28 days. In contrast, May sees slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 35°C (96°F), averaging 29°C (84°F). The precipitation is notably less, at 327 mm (12.9 in) over 27 days, and the humidity is also lower at 74%. For more details on May's weather specifics, you can visit Martaban weather in May.

In comparing the weather of September and June, we see that both months have similar average temperatures, hovering around 27°C (82°F), but September typically experiences slightly higher maximum temperatures, peaking at 34°C (93°F) compared to June's 32°C (91°F). However, June tends to be wetter, with a total precipitation of 721 mm (28.4 in) over 30 days, whereas September receives 507 mm (20.0 in) over 28 days. Humidity levels are also quite high in both months, with September at 84% and June at 86%. For more detailed information about June weather, visit Martaban weather in June.

In comparing the weather between September and July, both months exhibit similar minimum temperatures around 24°C (76°F) and average temperatures close to 27°C (81-82°F). However, July tends to be slightly cooler, with a maximum temperature of 32°C (89°F), compared to September's higher maximum of 34°C (93°F). Rainfall is significantly higher in July, recording 803 mm (31.6 in) over 30 days, whereas September sees 507 mm (20.0 in) spread across 28 days. Humidity levels in July are also slightly elevated at 89%, compared to September’s 84%. For a detailed look at July conditions, you can refer to Martaban weather in July.

In comparing the weather patterns of September and August, we see some distinct differences. September's temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), with an average of 27°C (82°F). While the humidity remains high at 84%, September experiences significantly lower precipitation than August, totaling 507 mm (20.0 in) over 28 days. In contrast, August is characterized by slightly warmer temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). August also brings much heavier rainfall, reaching 863 mm (34.0 in) across 30 days and higher humidity at 89%. For a more detailed look at the conditions during this month, you can check Martaban weather in August.

In comparing the weather of September and October, we observe a slight increase in both minimum and average temperatures, with October recording a minimum of 25°C (77°F) and an average of 28°C (83°F), compared to September's minimum of 24°C (76°F) and an average of 27°C (82°F). The maximum temperature remains stable at 34°C (93°F) in September and 34°C (94°F) in October. Precipitation significantly decreases from 507 mm (20.0 in) over 28 days in September to 251 mm (9.9 in) over 22 days in October, indicating a drier month. Additionally, humidity levels drop from 84% in September to 79% in October, contributing to a more comfortable overall feel. For more detailed information, you can refer to Martaban weather in October.

In September, the weather is characterized by higher humidity and considerable rainfall, with an average temperature of 27°C (82°F) and a significant precipitation of 507 mm (20.0 in) over 28 days. This makes the month feel quite sticky and wet. In contrast, November sees a decrease in precipitation to just 24 mm (1.0 in) over 7 days and a drop in humidity to 74%, resulting in a more comfortable atmosphere. While both months share similar maximum temperatures of 34°C (93°F), November's average temperature rises slightly to 29°C (84°F), providing a warm yet drier experience. For more detailed information, check out Martaban weather in November.

September weather is characterized by much higher temperatures and significant rainfall, with minimum temperatures around 24°C (76°F) and maximums peaking at 34°C (93°F). This month sees an average of 507 mm (20.0 in) of precipitation over 28 days, coupled with high humidity levels at 84%. In contrast, December brings a cooler climate with minimum temperatures dropping to 17°C (63°F) and averaging 27°C (80°F). This month is notably dry, experiencing only 4 mm (0.2 in) of precipitation and no rainy days, along with lower humidity at 67%. For more detailed information, check out Martaban weather in December.

Compare Martaban's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Martaban

As September rolls into Martaban, the weather takes a notable shift, setting itself apart from the more temperate months earlier in the year. The maximum temperature peaks at a sultry 34°C, while the average hovers around 27°C, inviting the warmth of the lingering summer. However, it’s the ample rainfall that truly distinguishes this month, with nearly every day marked by precipitation, contributing to a hefty total of 507 mm. The humidity lingers at a staggering 84%, creating a noticeably tropical atmosphere. This combination of heat and moisture not only transforms the landscape but also heralds the onset of the monsoon season, making September a unique chapter in Martaban’s climate narrative. For a deeper dive into what's typical for the region, explore Martaban Climate.