September Weather in Doi Luang, Thailand

Last updated: August 27, 2025

September in Doi Luang, Thailand is characterized by warm temperatures and significant rainfall. The maximum temperature can reach up to 36°C (97°F), while the average hovers around a comfortable 28°C (82°F), with a cooler minimum of 21°C (69°F). Visitors should be prepared for the moisture-laden atmosphere, as the humidity level averages 83%, creating a tropical feel. This month sees substantial rainfall, with an impressive total of 229 mm (9.0 in) falling across approximately 24 rainy days. Whether exploring lush landscapes or soaking in the vibrant culture, prepare for the dynamic weather patterns that September brings to this scenic region.

September Temperature in Doi Luang

In September, Doi Luang, Thailand, offers a pleasant climate, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 36°C (97°F). This month marks a slight decrease in temperature compared to the sweltering summer months, where highs reached their peak in April and May. With an average temperature around 28°C (82°F), September remains warm, ideal for exploring the lush landscapes before the cooler months set in. The drop in nighttime temperatures also makes for comfortable evenings, a welcome relief from the heat earlier in the year. Overall, September is a smooth transition into fall, ensuring outdoor enthusiasts can still enjoy the vibrant beauty of Doi Luang.

September Weather in Doi Luang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Doi Luang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Doi Luang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec707380828484838282807669
Data source: Temperature data for Doi Luang 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 Doi Luang

September in Doi Luang, Thailand, marks a significant transition in the rainy season, with precipitation totaling 229 mm (9.0 in) across 24 days of rainfall. This month continues the trend of heavy monsoon activity observed since June, although it sees a notable drop from August's impressive 354 mm (13.9 in). The consistent downpours during September maintain the lush greenery of the region, providing much-needed nourishment to the landscape. As the month progresses, the days of rain begin to decrease, hinting at a gradual shift toward dryer conditions in October, where rainfall is expected to further diminish to 146 mm (5.8 in) over 19 days. Overall, September’s substantial rainfall exemplifies the peak of the wet season in Doi Luang, setting the stage for the transition to the cooler, drier months ahead.

September Precipitation Trends in Doi Luang

The chart displays monthly precipitation patterns in Doi Luang, 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 Doi Luang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec321381191282032783542291463123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Doi Luang

In September, Doi Luang, Thailand experiences a notable humidity level of 83%, maintaining a highpoint typical for the rainy season. The month reflects a downward trend from the peak of 91% in August, yet remains significantly elevated compared to the drier months earlier in the year, where humidity dipped as low as 36% in April. This consistent rise from March through August illustrates the region's transition into its wettest period, culminating in September where lush greenery flourishes under the heavy moisture. Following this humid month, October brings a decrease to 67%, hinting at the gradual shift towards cooler and less humid conditions, effectively marking the transition to the dry season.

September Average Humidity in Doi Luang

This chart illustrates the average monthly humidity levels in Doi Luang, 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 Doi Luang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%38%36%64%81%83%91%83%67%61%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Doi Luang

As September arrives in Doi Luang, Thailand, the UV Index peaks at an extreme level of 14, mirroring the consistently intense sunlight of the preceding months. With a burn time of just 10 minutes, this time of year underscores the importance of sun protection and awareness. Interestingly, the entire summer months, from May through September, maintain this high UV Index, indicating a trend of increased solar intensity that climaxes towards the end of the rainy season. Travelers and locals alike should remain vigilant, as the strong UV rays pose significant risks for skin damage. For more details and to stay informed about the UV conditions, check out Doi Luang UV Index.

Maximum UV Index Levels in Doi Luang for September

The chart shows the monthly maximum UV Index (UVI) for Doi Luang 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 Doi Luang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910131314131414141398
Data source: Doi Luang 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 Doi Luang

As September unfolds in Doi Luang, Thailand, visitors can bask in 274 hours of glorious sunshine, adding to the vibrant tapestry of the region's weather patterns. Following the peak of summer, where sunshine reached a high of 330 hours in March, September signifies a gentle transition into the cooler months. While sunlight hours dip slightly from the summer peak, this early autumn month still boasts a generous amount of daylight—ideal for exploring the natural beauty of the area. Interestingly, the trend shows a gradual decline in sunlight from March through August, but September's ample sunshine remains a delightful invitation for adventure before the year winds down. Overall, this month balances warmth and light, making it an enchanting time to experience the lush landscapes of Doi Luang.

Monthly Sunshine Duration in Doi Luang: September Highlighted

The September sunshine duration represents the total number of hours Doi Luang 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.
JanFebMarAprMayJunJulAugSepOctNovDec239h292h330h315h327h281h258h246h274h286h297h304h
Data source: Doi Luang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Doi Luang During September

In Doi Luang, Thailand, the likelihood of sunny weather varies dramatically throughout the year. The dry months from January to March boast impressive sunshine probabilities, peaking at 83% in March. However, as the calendar flips to April, the promise of sun takes a sharp decline, dropping to 41% and plummeting further in the rainy season, with the chance lingering around just 28% in September. This trend indicates that while September offers a slight edge over the depths of the monsoon in June, July, and August, sunshine seekers might want to plan their visits for earlier in the year when the sun is much more reliable. As autumn approaches, the chances improve slightly by October, hinting at brighter days on the horizon as the rain begins to ease.

Percentage of Sunny Days in September in Doi Luang

The chart illustrates the percentage of sunny days in Doi Luang 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 Doi Luang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec72%75%83%41%41%11%15%14%29%32%51%81%
Data source: Doi Luang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Doi Luang in September

In Doi Luang, Thailand, September marks a transition in daylight duration, where the sun graces the skies for approximately 12 hours each day. Following the peak of 13 hours in the summer months of May through July, daylight begins to wane, yet September maintains a generous amount, similar to what was experienced in March and April. As the region shifts towards cooler months, the daylight gradually descends to 11 hours in October, hinting at the onset of shorter days ahead. This subtle ebb and flow of daylight reflects the steady rhythm of the seasons, offering locals and visitors alike the opportunity to enjoy the vibrant landscapes bathed in sunlight before the days grow shorter.

Average Daylight Hours in Doi Luang for September

The chart illustrates the variation in daylight duration in Doi Luang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 28m12h 1m12h 35m13h 4m13h 17m13h 10m12h 45m12h 13m11h 39m11h 10m10h 56m
Data source: Doi Luang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Doi Luang

In September, the gentle breeze of Doi Luang settles into a soft rhythm, with an average wind speed of just 1.2 m/s (3 mph), making it one of the calmest months of the year. This slight reduction in wind velocity reflects the transition into the cooler season, as the lush landscapes begin to prepare for the beauty of autumn. Interestingly, from June to August, the winds picked up, reaching their peak in June at 2.0 m/s (5 mph), indicating a period of heightened energy in the atmosphere. As September rolls in, the soft whispers of the wind invite visitors to slow down and savor the tranquil beauty of Doi Luang, providing a perfect backdrop for reflection and appreciation of the surrounding nature.

Average September Wind Speed in Doi Luang

The chart displays monthly wind speed patterns in Doi Luang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.61.61.72.01.81.61.2 m/s1.31.11.3
Data source: Doi Luang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Doi Luang Compares to Other Months

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

September and January present strikingly different weather patterns. In September, temperatures range from a minimum of 21°C (69°F) to a scorching maximum of 36°C (97°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 229 mm (9.0 in) over 24 days, contributing to high humidity levels of 83%. In contrast, January offers a cooler climate, with temperatures ranging from a low of 10°C (49°F) to a high of 33°C (92°F), averaging around 21°C (70°F). The precipitation drops significantly to just 32 mm (1.3 in) over 4 days, and humidity levels decrease to a more comfortable 51%. For more details on January weather, visit Doi Luang weather in January.

September and February showcase contrasting weather patterns, with September being much warmer and significantly wetter. In September, temperatures range from a minimum of 21°C (69°F) to a maximum of 36°C (97°F), combined with high humidity levels at 83%, resulting in a sweltering and often rainy month with 229 mm (9.0 in) of precipitation spread over 24 days. In stark contrast, February offers a cooler climate with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 35°C (96°F) and much lower humidity at 46%. Additionally, February is characterized by minimal rainfall, receiving only 13 mm (0.5 in) over just one day. For more details on the weather in February, you can visit Doi Luang weather in February.

September and March exhibit contrasting weather patterns. In September, temperatures range from a minimum of 21°C (69°F) to a maximum of 36°C (97°F), with an average of 28°C (82°F). This month is marked by significant rainfall, accumulating 229 mm (9.0 in) over 24 days, resulting in high humidity levels of 83%. In contrast, March experiences milder temperatures, with a minimum of 12°C (55°F) and a maximum reaching 39°C (102°F), while the average stays around 27°C (80°F). Remarkably, March sees minimal precipitation, with only 8 mm (0.3 in) over just 1 day and a much lower humidity of 38%. This stark difference highlights the transitional nature of the seasons. For more detailed information, you can check out Doi Luang weather in March.

When comparing the weather in September and April, notable differences emerge. September typically experiences warmer nights with a minimum temperature of 21°C (69°F) and an average of 28°C (82°F), while April's minimum is slightly cooler at 18°C (64°F). However, April can reach more extreme daytime highs, soaring up to 41°C (106°F), compared to September’s maximum of 36°C (97°F). Precipitation also varies significantly; September sees more rain with 229 mm (9.0 in) over 24 days, contributing to higher humidity levels at 83%. In contrast, April is much drier, with only 119 mm (4.7 in) of rain over 10 days and a humidity level of just 36%. For a more detailed view, check out Doi Luang weather in April.

In comparing the weather of September and May, both months exhibit high temperatures, though May typically sees slightly warmer conditions with an average of 29°C (85°F) and a maximum of 41°C (106°F), compared to September's average of 28°C (82°F) and maximum of 36°C (97°F). September is characterized by significantly higher precipitation, with 229 mm (9.0 in) spread over 24 days, while May experiences less rainfall at 127 mm (5.0 in) over 16 days. Additionally, September's humidity is notably higher at 83%, compared to May's 63%. For more detailed information about the weather in May, visit Doi Luang weather in May.

In comparing the weather between September and June, we observe notable differences in both temperature and precipitation. September tends to be slightly cooler, with average temperatures ranging from a minimum of 21°C (69°F) to a maximum of 36°C (97°F), whereas June experiences higher temperatures, with a minimum of 23°C (74°F) and a peak of 39°C (103°F). Precipitation levels are quite similar, with September receiving 229 mm (9.0 in) compared to June's 203 mm (8.0 in), both spread over 24 days of the month. Humidity is also slightly higher in September at 83%, compared to June's 81%. For more detailed information, you can check this link: Doi Luang weather in June.

In comparing the weather patterns of September and July, both months exhibit high temperatures and humidity levels. September features slightly lower minimum and maximum temperatures, ranging from 21°C to 36°C, compared to July's minimum of 23°C and maximum of 39°C. While the average temperature remains similar at around 28°C, July tends to be hotter at its peak. Additionally, July receives a higher amount of precipitation, with 278 mm over 25 days, versus September's 229 mm over 24 days. Humidity levels in both months are consistently high at 83%. For more information on July weather specifics, refer to Doi Luang weather in July.

September's weather is characterized by slightly cooler minimum temperatures, averaging 21°C (69°F) compared to August's 23°C (74°F). Both months have similar average highs, peaking at 36°C (97°F) in September and 36°C (98°F) in August. However, September experiences a notable reduction in rainfall, with 229 mm (9.0 in) over 24 days, while August sees a higher total of 354 mm (13.9 in) across 28 days. Additionally, humidity levels decrease in September to 83% from August's more oppressive 91%. For a more detailed comparison, you can check out Doi Luang weather in August.

September weather typically features higher temperatures and significant humidity, with average highs reaching 36°C (97°F) and an average of 229 mm (9.0 in) of precipitation over 24 days. In contrast, October brings a slight drop in temperatures, with daily highs averaging 35°C (95°F) and lower humidity levels at 67%. Additionally, October sees reduced rainfall, averaging 146 mm (5.8 in) over 19 days. For a more detailed overview of October weather conditions, visit Doi Luang weather in October.

September experiences significantly warmer temperatures compared to November, with minimums around 21°C (69°F) and an average high of 36°C (97°F), while November sees a cooler range with a minimum of 14°C (58°F) and an average high of 35°C (94°F). Additionally, September is marked by high humidity at 83% and considerable rainfall, averaging 229 mm (9.0 in) over 24 days, whereas November boasts a much drier climate with only 31 mm (1.2 in) of precipitation over just 6 days and reduced humidity at 60%. For more detailed weather information, you can visit Doi Luang weather in November.

In September, the weather is characterized by much warmer temperatures, with a minimum of 21°C (69°F) and an average of 28°C (82°F), peaking at a scorching 36°C (97°F). The month is also marked by high humidity at 83% and significant precipitation, totaling 229 mm (9.0 in) over 24 days. In stark contrast, December brings a much cooler climate, with temperatures dropping to a minimum of 7°C (44°F) and averaging 21°C (70°F), with a maximum of 32°C (90°F). Additionally, December experiences significantly lower precipitation, only 23 mm (0.9 in) over just 4 days, and a reduced humidity level of 56%. For more information about the weather during this month, you can check Doi Luang weather in December.

Compare Doi Luang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Doi Luang

As September unfolds in Doi Luang, the weather takes on a distinct character, marked by higher humidity and an increase in rainfall compared to other months. With an average temperature hovering around a warm 28°C, both the maximum heat and frequent precipitation contribute to a lush, vibrant landscape. This month typically experiences rain on nearly 24 days, making it one of the wettest periods of the year. While the heat can be intense, the refreshing showers bring relief and support the thriving biodiversity of the region. For a deeper dive into the climate trends throughout the year, visit Doi Luang Climate.