September Weather in Ban Ao Nang, Thailand

Last updated: August 27, 2025

September in Ban Ao Nang, Thailand showcases a warm tropical climate, with maximum temperatures reaching 30°C (87°F) and an average of 27°C (82°F), while the mercury dips to a minimum of 25°C (78°F). Travelers should be prepared for significant rainfall, as the region experiences an impressive 279 mm (11.0 in) of precipitation over approximately 25 days of the month. The humidity level hovers around 84%, enhancing the sultry atmosphere. Despite the wet conditions, September remains a vibrant time to explore the lush landscapes and rich culture of this beautiful coastal destination.

September Temperature in Ban Ao Nang

As September rolls into Ban Ao Nang, Thailand, temperatures remain comfortably warm, with nighttime lows around 25°C (78°F) and daytime highs peaking at 30°C (87°F). This month marks a slight dip in the average temperature to 27°C (82°F), suggesting that the intense heat of summer is yielding to the milder embrace of autumn. While the weather is relatively stable compared to the preceding months, the skies often grace visitors with opportunities for rain, enhancing the lush scenery without significantly cooling the air. Whether basking on the beach or exploring local attractions, September offers a pleasant tropical climate, making it an inviting time for travelers seeking both adventure and relaxation in this stunning coastal paradise.

September Weather in Ban Ao Nang: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ban Ao Nang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ban Ao Nang, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818283838383828281818180
Data source: Temperature data for Ban Ao Nang 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 Ban Ao Nang

In September, Ban Ao Nang experiences one of its wettest months, with an impressive 279 mm (11.0 in) of rainfall over approximately 25 days. This increase in precipitation continues the upward trend seen throughout the preceding months, particularly June and August, which also recorded significant rainfall. The lush tropical environment thrives as the rains nourish the landscape, yet travelers should prepare for the frequent downpours. As a vital month in the monsoon season, September bridges the heavy rains of summer and the gradual tapering off in the months to come, with October set to follow closely behind with a slightly higher total of 303 mm.

September Precipitation Trends in Ban Ao Nang

The chart displays monthly precipitation patterns in Ban Ao Nang, 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 Ban Ao Nang, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1021131150250264223252279303186114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ban Ao Nang

As September unfolds in Ban Ao Nang, Thailand, residents and visitors alike experience the peak of humidity, reaching 84%. This marks a notable increase from the earlier months, with gradual rises beginning in June, where humidity stood at 79%. The trend clearly shows a shift toward a more humid atmosphere during the latter part of the year, culminating in the wet season's embrace. Following September, humidity remains high, at 83% in October and sustaining at 84% through November and December. This consistent humidity level reflects the region's tropical climate, offering a lush environment but also a reminder for travelers to stay hydrated and cool.

September Average Humidity in Ban Ao Nang

This chart illustrates the average monthly humidity levels in Ban Ao Nang, 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 Ban Ao Nang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%74%71%72%79%79%82%84%83%84%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ban Ao Nang

As summer transitions to autumn in Ban Ao Nang, Thailand, the UV Index remains consistently high throughout September, peaking at 14, which is categorized as extreme. This trend reflects the region's unyielding sun, where the burn time is a mere 10 minutes. Following a pattern established from earlier months, September's UV levels align closely with those of August and October, emphasizing the importance of sun protection during this time. Beachgoers and outdoor enthusiasts should remain vigilant, as the intense sun can lead to severe sunburns in mere moments. For a detailed guide on the UV Index in Ban Ao Nang, check out Ban Ao Nang UV Index.

Maximum UV Index Levels in Ban Ao Nang for September

The chart shows the monthly maximum UV Index (UVI) for Ban Ao Nang 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 Ban Ao Nang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Ban Ao Nang 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 Ban Ao Nang

As the vibrant hues of September settle over Ban Ao Nang, Thailand, the sun continues to play a starring role, with 276 hours of sunlight illuminating this stunning coastal paradise. While this marks a slight dip from the sun-drenched days of the earlier months, September still boasts plenty of sunshine, contributing to a warm, inviting atmosphere. Interestingly, this month sees a transition from the peak summer brightness of March, which enjoys a remarkable 343 hours, to the more moderate light of the upcoming months like October and November. The overall trend reveals a gentle ebb and flow in sunshine hours throughout the year, yet September remains a lovely time to soak up the sun and enjoy the captivating beauty of this tropical haven.

Monthly Sunshine Duration in Ban Ao Nang: September Highlighted

The September sunshine duration represents the total number of hours Ban Ao Nang 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.
JanFebMarAprMayJunJulAugSepOctNovDec254h310h343h310h301h291h313h305h276h275h274h302h
Data source: Ban Ao Nang September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ban Ao Nang During September

In Ban Ao Nang, Thailand, the likelihood of sunny weather takes a notable dip in September, with only a 10% chance of clear skies. This marks one of the lowest probabilities of the year, following an already murky August at 12%. The trend reveals a significant shift from the brightness of earlier months, where February enjoys the highest sunshine at 46%, gradually descending to the rainy season where sunshine becomes scarce. September, therefore, is part of the transition period into fall, with overcast skies and rain becoming increasingly likely, making it less favorable for sun-seekers hoping to bask in the tropical sun.

Percentage of Sunny Days in September in Ban Ao Nang

The chart illustrates the percentage of sunny days in Ban Ao Nang 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 Ban Ao Nang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%46%39%23%15%22%18%12%10%10%5%36%
Data source: Ban Ao Nang September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ban Ao Nang in September

In September, visitors to Ban Ao Nang, Thailand, can enjoy a delightful 12 hours of daylight each day. This consistent duration reflects a trend that begins in March and sustains through August, providing ample sunlight for beach activities and exploration. As the month transitions into October, daylight gradually decreases, signaling the approach of shorter days. Overall, September's reliable sunlight complements the region's tropical charm, making it an ideal time for outdoor adventures and vibrant sunsets. The rhythmic pattern of daylight throughout the year enhances the allure of this stunning locale, encouraging visitors to bask in its natural beauty.

Average Daylight Hours in Ban Ao Nang for September

The chart illustrates the variation in daylight duration in Ban Ao Nang throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 41m11h 51m12h 4m12h 17m12h 28m12h 34m12h 31m12h 21m12h 8m11h 55m11h 44m11h 39m
Data source: Ban Ao Nang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ban Ao Nang

As September unfolds in Ban Ao Nang, Thailand, the breeze brings a gentle touch to the vibrant coastal landscape. With an average wind speed of 3.6 m/s (8 mph), this month shows a slight dip from the summer gusts of July and August, which both enjoyed a refreshing 4.5 m/s (10 mph). The transition into fall marks a subtle reduction in wind intensity, echoing the gradual shift in the season. This softening breath of wind complements the tranquil ambiance, making September an ideal time for leisurely beach strolls and serene sunset viewings, as nature prepares for the anticipated rise in winds that October often brings.

Average September Wind Speed in Ban Ao Nang

The chart displays monthly wind speed patterns in Ban Ao Nang, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.53.43.23.13.84.54.13.6 m/s3.83.14.0
Data source: Ban Ao Nang September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ban Ao Nang Compares to Other Months

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

In September, the weather is characterized by warm temperatures, with minimums around 25°C (78°F) and maximums reaching up to 30°C (87°F). The month also sees significant rainfall, averaging 279 mm (11.0 in) over 25 days, and high humidity at 84%. In contrast, January offers a similar temperature range, with lows of 23°C (75°F) and highs of 31°C (88°F), but it experiences much less precipitation—only 102 mm (4.0 in) across just 8 days—and a lower humidity level of 76%. Overall, while both months are warm, September is decidedly wetter and more humid compared to the drier, more comfortable conditions of January. For more detailed information, check out Ban Ao Nang weather in January.

In September, the weather is characterized by warmer temperatures, with a minimum of 25°C (78°F) and an average of 27°C (82°F), peaking at 30°C (87°F). However, it also comes with high humidity levels at 84% and significant rainfall, totaling 279 mm (11.0 in) over 25 days. In contrast, February offers milder conditions, featuring slightly warmer temperatures with a minimum of 24°C (75°F) and an average high of 32°C (90°F), but the much lower precipitation of 11 mm (0.4 in) across just 3 days results in a more comfortable humidity of 73%. For a detailed look at the weather patterns in February, you can visit Ban Ao Nang weather in February.

In September, the weather is characterized by high humidity and significant precipitation, with an average temperature around 27°C (82°F) and rainfall totaling 279 mm (11.0 in) over 25 days. In contrast, March features slightly warmer temperatures, averaging 28°C (83°F) during the day, but boasts far less rainfall, with only 31 mm (1.2 in) recorded over just 7 days and a lower humidity level of 74%. This stark difference makes March a much drier and more comfortable month compared to the wet and humid conditions of September. For more detailed information, you can check out Ban Ao Nang weather in March.

When comparing the weather in September and April, both months showcase warm temperatures, but April tends to be slightly hotter, with average highs reaching up to 32°C (89°F) compared to a maximum of 30°C (87°F) in September. While both months have a minimum temperature around 25°C (78°F), September is characterized by significantly higher precipitation, totaling 279 mm (11.0 in) over 25 days, which contributes to a much more humid atmosphere at 84%. In contrast, April experiences less rainfall, with 150 mm (5.9 in) over 21 days and a lower humidity level at 71%. For a more detailed look at April weather specifically, check out Ban Ao Nang weather in April.

When comparing the weather in September and May, both months experience warm temperatures, but September tends to be slightly cooler on average. In September, temperatures range from a minimum of 25°C (78°F) to a maximum of 30°C (87°F), while May sees a minimum of 26°C (79°F) and a maximum of 31°C (88°F). Precipitation is notably higher in September, with 279 mm (11.0 in) spread over 25 days, compared to May's 249 mm (9.8 in) over 27 days. Additionally, September experiences higher humidity levels at 84%, whereas May’s humidity is more moderate at 72%. For more detailed insights about the weather in May, you can check Ban Ao Nang weather in May.

In comparing the weather of September and June, it’s notable that both months maintain a similar temperature range, with minimums around 25°C (77-78°F) and maximums reaching 30°C (87°F). However, September tends to be slightly cooler on average, at 27°C (82°F), compared to June's average of 28°C (83°F). Precipitation is also a key difference; September experiences more rainfall at 279 mm (11.0 in) over 25 days, while June sees somewhat less with 264 mm (10.4 in) over 24 days. Additionally, September has higher humidity levels at 84%, compared to June's 79%. For a more detailed look at June weather specifically, you can refer to Ban Ao Nang weather in June.

When comparing the weather conditions of September and July, both months feature warm temperatures, with September having a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). In contrast, July shows slightly higher minimum and average temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), although the maximum temperature remains comparable at 30°C (86°F). Precipitation levels are notably higher in September, with 279 mm (11.0 in) over 25 days, compared to July's 223 mm (8.8 in) over 20 days. Additionally, September has higher humidity at 84%, compared to July's 79%. This indicates that September is not only wetter but also more humid than July. For more insights on weather specific to July, you can refer to Ban Ao Nang weather in July.

In comparing the weather of September and August, September tends to be slightly warmer, with a minimum temperature of 25°C (78°F) and an average of 27°C (82°F), while August has a minimum of 26°C (78°F) and an average of 28°C (82°F). Both months reach a maximum temperature of 30°C (86°F in August, 87°F in September). However, September sees increased precipitation, averaging 279 mm (11.0 in) over 25 days, compared to August’s 252 mm (9.9 in) over 23 days. Additionally, humidity rises slightly in September to 84%, compared to 82% in August. For more detailed information, you can check Ban Ao Nang weather in August.

In September, temperatures range from a minimum of 25°C (78°F) to a maximum of 30°C (87°F), with an average of 27°C (82°F). The month experiences considerable rainfall, totaling 279 mm (11.0 in) over 25 days and maintaining a humidity level of 84%. In contrast, October sees slightly warmer temperatures with a maximum of 31°C (88°F) while averaging 27°C (81°F) and a minimum of 25°C (77°F). Rainfall increases to 303 mm (11.9 in) over 27 days, and humidity remains similar at 83%. For more details about the weather in October, you can visit Ban Ao Nang weather in October.

In September, the weather remains quite warm with a minimum temperature of 25°C (78°F) and an average of 27°C (82°F), peaking at a maximum of 30°C (87°F). However, it is also characterized by high rainfall, with 279 mm (11.0 in) of precipitation spread over 25 days and consistent humidity at 84%. In contrast, November presents slightly warmer temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), while experiencing reduced rainfall of 186 mm (7.3 in) over 23 days, maintaining the same humidity level at 84%. For more specific insights on weather conditions, you can check Ban Ao Nang weather in November.

In September, the weather is characterized by warmer temperatures, with minimums reaching 25°C (78°F) and maximums hitting 30°C (87°F), while the average temperature stands at 27°C (82°F). However, this month also brings significant rainfall, with total precipitation of 279 mm (11.0 in) over 25 days, resulting in high humidity levels of 84%.

In contrast, December offers slightly cooler temperatures, with minimums at 24°C (75°F) and maximums reaching 31°C (88°F). The average temperature remains the same at 27°C (81°F), but there is a notable reduction in rainfall, with only 114 mm (4.5 in) over 14 days. Despite a similar humidity level of 84%, the drier conditions make December a more favorable month for outdoor activities. For more detailed information, check out Ban Ao Nang weather in December.

Compare Ban Ao Nang's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ban Ao Nang

As September unfolds in Ban Ao Nang, it ushers in a notable shift in weather compared to drier months. With an average temperature of around 27°C (82°F), the air remains warm but noticeably more humid, around 84%, creating a tropical ambiance. The lush greenery thrives under the heavy precipitation, totaling 279 mm spread across 25 days, contrasting sharply with the drier spells of preceding and following months. While the rain may seem daunting, it's essential for the vibrant ecosystem of the area and often interspersed with sunny breaks that allow for exploration and enjoyment of this picturesque location. For a more comprehensive look at seasonal variations, visit Ban Ao Nang Climate.