September Weather in Dusit, Thailand

Last updated: August 27, 2025

In Dusit, Thailand, September presents a warm and humid climate, characterized by an average temperature of 29°C (84°F). Daily highs can reach a sweltering 36°C (97°F), while nighttime lows settle around 24°C (76°F). This month is marked by significant precipitation, with a total of 245 mm (9.6 in) spread over 24 rainy days, contributing to an overall humidity level of 87%. Visitors should be prepared for the frequent rain, but the lush greenery and vibrant atmosphere make Dusit a delightful destination during this time.

September Temperature in Dusit

In Dusit, Thailand, September marks a subtle transition in temperatures as the region begins to cool slightly after the sweltering summer months. With a minimum temperature of 24°C (76°F) and an average of 29°C (84°F), visitors can expect warm yet comfortable conditions. The maximum temperature dips to 36°C (97°F), a welcome relief compared to the peak heat of earlier months. This slight decrease aligns with the trend observed from August, where the maximum hovered at 37°C (99°F), hinting at the onset of the rainy season. As the humidity rises, September offers an inviting atmosphere for exploration, where the warmth is tempered by occasional showers, making it an enchanting time to experience the lush landscapes and vibrant culture of this lovely region.

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

The chart illustrates September temperature patterns in Dusit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dusit, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Dusit 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 Dusit

In September, Dusit, Thailand, experiences a significant surge in precipitation, with a remarkable 245 mm (9.6 in) of rainfall spread over 24 days. This month marks one of the wettest periods of the year, leading to a lush, vibrant landscape. As the monsoon season peaks, September’s rainfall surpasses that of August and sets the stage for October’s equally substantial 250 mm (9.9 in). This consistent downpour not only contributes to higher moisture levels but also reflects a broader trend of increasing precipitation, particularly from April onward. The frequent showers can create humid conditions, but they play a crucial role in sustaining the region's natural beauty and agricultural productivity.

September Precipitation Trends in Dusit

The chart displays monthly precipitation patterns in Dusit, 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 Dusit, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dusit

In September, humidity in Dusit, Thailand hovers around a notable 87%, marking a slight decrease from the peak levels observed in August. This month continues the trend of high humidity that has been steadily building since April, when the figures jumped to 70%. The progression throughout the warmer months illustrates a significant upward trend, peaking in July and August before experiencing a minor drop in September. As the year transitions into the cooler months, we can expect humidity levels to gradually decline, reaching 83% in October and further decreasing into the end of the year. This seasonal rhythm reflects the tropical climate of the region, where humidity is an ever-present feature.

September Average Humidity in Dusit

This chart illustrates the average monthly humidity levels in Dusit, 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 Dusit is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dusit

In September, Dusit, Thailand experiences a UV Index of 13, categorizing it within the extreme exposure range with a burn time of just 10 minutes. This month continues a trend of high UV levels observed from February through August, where the index consistently peaked at 14, indicating an environment that demands caution from sun exposure. As the seasons shift towards the end of the year, the UV Index gradually declines, providing some relief as it drops to 12 in October and further decreases by November. However, even in September, the risk of harm from UV rays remains significant, reminding residents and visitors alike to prioritize sun safety. For more details on UV levels, visit Dusit UV Index.

Maximum UV Index Levels in Dusit for September

The chart shows the monthly maximum UV Index (UVI) for Dusit 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 Dusit typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Dusit 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 Dusit

September in Dusit, Thailand, brings a gentle shift in the weather, with 268 hours of sunshine—slightly less than the sun-drenched summer months. Following the peak of 336 hours in March, the daylight hours experience a gradual decline as the monsoon season takes hold, with the sunshine tapering off through late summer. Despite this reduction, September's bright days still offer plenty of opportunities for exploration and relaxation. The weather remains warm and inviting, making it a perfect time to enjoy the lush landscapes and vibrant culture that define this enchanting region. As the year progresses, the sunshine begins to return in October, hinting at the resplendent days ahead.

Monthly Sunshine Duration in Dusit: September Highlighted

The September sunshine duration represents the total number of hours Dusit 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Dusit September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dusit During September

In Dusit, Thailand, the likelihood of sunny weather in September is notably low, with only a 10% chance of sunshine. This reflects a broader trend seen in the latter half of the year, where the chances of clear skies diminish significantly, particularly from June through August, when they drop to a mere 9% and 11%, respectively. Following this trend, September continues to be part of the rainy season, making it one of the least favorable months for sun-seekers. As the year progresses, the likelihood of sunny days picks up again in October and November, reaching 14% and 29%, respectively, hinting at a much-anticipated return of brighter days after the wet and overcast summer months.

Percentage of Sunny Days in September in Dusit

The chart illustrates the percentage of sunny days in Dusit 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 Dusit experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Dusit September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dusit in September

In Dusit, Thailand, the month of September enjoys a consistent 12 hours of daylight, aligning with the summer months from March through August. This steady availability of sunlight not only enhances outdoor activities but also fosters a vibrant atmosphere as locals and visitors alike make the most of the longer days. As the year transitions into October, daylight gradually begins to decline to 11 hours, marking a shift towards the cooler months. This trend of decreasing daylight from September onwards highlights the region's unique seasonal rhythms while providing a picturesque backdrop for both relaxation and adventure.

Average Daylight Hours in Dusit for September

The chart illustrates the variation in daylight duration in Dusit throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Dusit daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dusit

In September, the winds of Dusit, Thailand gently sway at an average speed of 2.0 m/s (5 mph), marking a slight dip from the lively breezes of the preceding summer months. This subdued wind speed reflects a tranquil transition into the monsoon season, which often brings a more serene atmosphere to the region. Throughout the year, wind patterns fluctuate, peaking at 3.0 m/s in both March and June, where the air dances with energy. As the months progress towards the cooler end of the year, September's calmness sets the stage for the gentle autumn breezes that follow, suggesting a harmonious ebb and flow of nature's rhythms in Dusit.

Average September Wind Speed in Dusit

The chart displays monthly wind speed patterns in Dusit, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.43.02.72.62.0 m/s2.02.22.6
Data source: Dusit September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dusit Compares to Other Months

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

In September, the weather tends to be much warmer and more humid compared to January, with average temperatures ranging from a minimum of 24°C (76°F) to a scorching maximum of 36°C (97°F). This month also sees significant rainfall, with around 245 mm (9.6 in) of precipitation over approximately 24 days, resulting in an average humidity of 87%. In contrast, January offers a cooler climate, featuring temperatures that range from a minimum of 16°C (61°F) to a maximum of 35°C (94°F). Rainfall is minimal during this month, totaling only about 29 mm (1.1 in) over just 3 days, and the humidity drops to a more comfortable 59%. For a detailed look at January weather in the region, check out Dusit weather in January.

September and February showcase notably different weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 36°C (97°F), with an average of 29°C (84°F). This month experiences significant rainfall, with 245 mm (9.6 in) of precipitation over 24 days and high humidity levels at 87%. In contrast, February offers a slightly cooler climate with temperatures ranging from 19°C (66°F) to 35°C (96°F) and an average of 28°C (82°F). Notably, February is much drier, receiving only 14 mm (0.5 in) of precipitation across just 3 days, accompanied by lower humidity at 58%. For more detailed information on February weather, you can check Dusit weather in February.

In September, the weather is characterized by higher humidity levels at 87%, with average temperatures hovering around 29°C (84°F) and maximums reaching up to 36°C (97°F). Rain is quite prevalent, with 245 mm (9.6 in) of precipitation spread over 24 days, creating a much wetter atmosphere. In contrast, March sees slightly lower humidity at 61%, with an average temperature of 30°C (86°F) and maximums peaking at 37°C (99°F). Rainfall is minimal during this month, with only 44 mm (1.7 in) recorded over just 5 days. For more detailed weather information, check Dusit weather in March.

In comparing the weather between September and April, September is characterized by warmer temperatures with a minimum of 24°C (76°F) and an average high of 36°C (97°F), while April features slightly lower minimums at 21°C (70°F) but can reach up to 38°C (100°F). The humidity levels in September are significantly higher at 87%, making the air feel more oppressive compared to April's 70%. Additionally, September experiences substantial rainfall, with 245 mm (9.6 in) over 24 days, in stark contrast to April's 107 mm (4.2 in) across just 12 days of precipitation. For more details on what to expect, you can refer to Dusit weather in April.

In September, the weather typically features a minimum temperature of 24°C (76°F) and an average of 29°C (84°F), with maximum temperatures reaching up to 36°C (97°F). The month experiences significant rainfall, totaling 245 mm (9.6 in) across approximately 24 days and high humidity levels at 87%.

In contrast, May offers a slightly lower minimum temperature of 23°C (74°F) and an average temperature of 30°C (87°F), but can see maximum temperatures soar to 40°C (103°F). Rainfall is considerably less, with 142 mm (5.6 in) over about 19 days, and humidity is slightly lower at 80%.

For a detailed view of the weather patterns during this month, check out Dusit weather in May.

When comparing September and June weather, both months exhibit high temperatures and considerable humidity, yet they differ in precipitation levels. In September, the average temperature ranges from a minimum of 24°C (76°F) to a maximum of 36°C (97°F), with an average of 29°C (84°F). Rainfall is more prominent in September, totaling 245 mm (9.6 in) over 24 days, contributing to an even higher humidity level of 87%. In contrast, June presents slightly higher temperatures, with a minimum of 25°C (78°F) and reaching up to 37°C (99°F), averaging 30°C (86°F). However, it experiences significantly less rainfall than September, with only 112 mm (4.4 in) over 22 days. For a detailed look at conditions during this month, check out Dusit weather in June. Overall, while both months are hot and humid, September tends to be wetter and slightly cooler.

In comparing the weather of September and July, it is evident that both months experience similar average temperatures, with September showing a minimum of 24°C (76°F) and a maximum of 36°C (97°F) compared to July's minimum of 25°C (78°F) and maximum of 37°C (99°F). However, September is noticeably wetter, with a total precipitation of 245 mm (9.6 in) over 24 days, while July receives 159 mm (6.2 in) over 26 days. Humidity levels are quite comparable, with September at 87% and July at 86%. For a more detailed look at July weather, you can visit Dusit weather in July.

In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 36°C (97°F), compared to August's slightly higher minimum of 25°C (77°F) and maximum of 37°C (99°F). Additionally, September experiences significantly more rainfall, totaling 245 mm (9.6 in) across 24 days, while August records 163 mm (6.4 in) over 23 days. Humidity levels remain quite similar, with September at 87% and August at 88%, indicating a consistently muggy atmosphere throughout both months. For a more detailed overview, you can check Dusit weather in August.

In September, the weather is characterized by slightly higher temperatures, with a minimum of 24°C (76°F) and a maximum of 36°C (97°F), alongside significant rainfall totaling 245 mm (9.6 in) over 24 days, resulting in high humidity levels of 87%. In contrast, October brings a marginally cooler atmosphere, featuring a minimum temperature of 23°C (74°F) and a maximum of 35°C (96°F). While October experiences a bit more rainfall at 250 mm (9.9 in) over 21 days, the humidity decreases to 83%. For a more detailed look at the weather patterns, you can refer to Dusit weather in October.

In September, the weather is typically hotter and more humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 36°C (97°F) and an average of 29°C (84°F). This month also experiences significant rainfall, totaling 245 mm (9.6 in) over about 24 days, leading to a humidity level of 87%. In contrast, November sees a slight drop in temperatures, with a minimum of 21°C (70°F), an average of 28°C (83°F), and a maximum of 35°C (95°F). The precipitation drastically decreases to 61 mm (2.4 in) over just 9 days, and humidity levels are lower at 78%. For more detailed information on November weather, you can visit Dusit weather in November.

In September, the weather is characterized by high temperatures, with a minimum of 24°C (76°F) and an average of 29°C (84°F), peaking at 36°C (97°F). This month also sees significant rainfall, totalling 245 mm (9.6 in) over about 24 days, contributing to a high humidity level of 87%. In contrast, December experiences much milder temperatures, ranging from a minimum of 15°C (59°F) to an average of 27°C (80°F), with a maximum of 35°C (95°F). The precipitation drops dramatically to just 24 mm (0.9 in) over 2 days, and humidity decreases to 70%. For more details on this month's weather, you can check out Dusit weather in December.

Compare Dusit's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dusit

As September unfolds in Dusit, it brings a notable shift in weather dynamics, with noticeably warmer days contrasted by high humidity levels, creating a tropical atmosphere. This month experiences frequent rain, often manifesting in thunderstorms that contribute to the 245 mm of precipitation over a span of 24 days, making it one of the wettest periods of the year. While the average temperature hovers around 29°C, the occasional peaks nearing 36°C add to the humidity, resulting in a muggy feel. In comparison to other months, September stands out for its combination of heat and rain, suggesting that visitors should prepare for both sunshine and showers in this vibrant season. For detailed insights into weather trends, check out Dusit Climate.