September Weather in Nakhon Nayok, Thailand

Last updated: August 27, 2025

September in Nakhon Nayok, Thailand offers a warm and humid climate, with temperatures peaking at a maximum of 34°C (93°F) and averaging around 27°C (81°F). This month experiences significant rainfall, accumulating to 367 mm (14.5 in) over 27 days, providing a lush backdrop to the region. With humidity levels soaring at 88%, visitors can expect a tropical atmosphere, making it a quintessential monsoon month in this vibrant Thai province.

September Temperature in Nakhon Nayok

In September, Nakhon Nayok experiences a warm, tropical climate, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 34°C (93°F). The average temperature settles around 27°C (81°F), maintaining a consistent warmth that has characterized the region throughout the summer months. As the wet season progresses, you can expect slightly cooler nights compared to the peak summer heat of earlier months. Notably, September's temperatures largely echo those of August, indicating a steady warmth that invites outdoor adventures amidst the lush surroundings. This transitional month paves the way for the cooling trend that emerges in October, making it a perfect time to enjoy the vibrant scenery before the temperatures begin to dip.

September Weather in Nakhon Nayok: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nakhon Nayok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakhon Nayok, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777982828282818180807977
Data source: Temperature data for Nakhon Nayok 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 Nakhon Nayok

September marks a dramatic peak in precipitation for Nakhon Nayok, Thailand, with 367 mm (14.5 in) of rainfall, showcasing the region's monsoon intensity. This month not only experiences the highest monthly total but also continues a trend of increasing rainfall that began in the earlier summer months, reflecting the progression from July's 315 mm and August's 305 mm. Despite the heavy downpours, September sees a slight decrease in rainfall days, totaling 27, suggesting that when it does rain, the showers can be particularly intense. This pattern highlights the region's transition into a wetter phase, forming a striking contrast with the drier months of January and February, where precipitation amounts are minimal. The consistent increase in rainfall as the year progresses paints a vivid picture of Nakhon Nayok's tropical climate and the significant seasonal shifts in its weather.

September Precipitation Trends in Nakhon Nayok

The chart displays monthly precipitation patterns in Nakhon Nayok, 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 Nakhon Nayok, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1620521111702263153053672404613
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nakhon Nayok

In September, Nakhon Nayok experiences its peak humidity at a notable 88%, marking a significant shift from the drier months earlier in the year. This rising trend in humidity, beginning with a low of 41% in March, reaches its zenith as the monsoon season asserts its influence. Following the relatively mild humidity levels of 50% in January and 47% in February, there is a marked increase as the months progress, with May initiating a substantial rise towards the wet season. The humidity then soars in June and August, maintaining a high level of discomfort, before slightly decreasing in October. As such, September serves as a reminder of the steamy tropical climate that characterizes this vibrant region.

September Average Humidity in Nakhon Nayok

This chart illustrates the average monthly humidity levels in Nakhon Nayok, 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 Nakhon Nayok is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nakhon Nayok

September in Nakhon Nayok, Thailand, continues the trend of high UV exposure typical of the region, with a UV Index of 13, categorized as extreme. This indicates that sun protection is crucial, as the burn time is a mere 10 minutes. The UV Index remains consistent with the previous months, which have largely hovered between 13 and 14— a clear indication of the intense sunlight characteristic of the late rainy season. As the year progresses into October, the index is expected to maintain similar levels, emphasizing the importance of safeguarding your skin. For more insights on UV levels in this vibrant region, check out the details at Nakhon Nayok UV Index.

Maximum UV Index Levels in Nakhon Nayok for September

The chart shows the monthly maximum UV Index (UVI) for Nakhon Nayok 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 Nakhon Nayok typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141314141313109
Data source: Nakhon Nayok 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 Nakhon Nayok

September in Nakhon Nayok, Thailand, brings a gentle transition as it offers 269 hours of sunshine, making it one of the sun-drenched months of the year. While this figure is slightly lower than the vibrant summer months of April and May, which bask in over 300 hours, it still reflects a warm and inviting atmosphere as the rainy season begins to taper off. Interestingly, sunshine hours are on a gradual decline from the peak in March, which boasts an impressive 330 hours. As September embraces a cooler climate, the golden rays of the sun continue to illuminate the city, inviting both locals and visitors to enjoy outdoor activities amidst the lush scenery.

Monthly Sunshine Duration in Nakhon Nayok: September Highlighted

The September sunshine duration represents the total number of hours Nakhon Nayok 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.
JanFebMarAprMayJunJulAugSepOctNovDec254h297h330h311h318h291h283h270h269h284h304h317h
Data source: Nakhon Nayok September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nakhon Nayok During September

In Nakhon Nayok, Thailand, September marks one of the least likely months for sunny weather, with a mere 10% chance of sunshine. This trend of diminishing sunlight persists from the peak dry months of January and February, which enjoy sunny days with probabilities of 63% and 77% respectively, down to the rainy season that grips the area during the summer months. Following the brief respite of April, when chances dip to 19%, the likelihood of sunny weather continues its downward spiral from May to August, culminating in September's low probability. As the year progresses towards October and November, there is a slight increase in sunshine chances, but the consistent trend suggests that for those looking to bask in the sun, September is best avoided.

Percentage of Sunny Days in September in Nakhon Nayok

The chart illustrates the percentage of sunny days in Nakhon Nayok 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 Nakhon Nayok experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%77%53%19%33%15%10%9%10%14%34%67%
Data source: Nakhon Nayok September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nakhon Nayok in September

In Nakhon Nayok, Thailand, September continues the trend of consistent daylight duration seen throughout the year. With 12 hours of daylight, this month seamlessly blends into the late summer stretch, reflecting the lengthy days characteristic of the region from March through August. Following September, the daylight hours gradually decrease to 11 hours in October, signaling the onset of shorter days as the year transitions into the final stretch. This noticeable pattern highlights the relatively stable and warm climate of Nakhon Nayok, where daylight remains abundant for much of the year, promoting an inviting atmosphere for outdoor activities and exploration.

Average Daylight Hours in Nakhon Nayok for September

The chart illustrates the variation in daylight duration in Nakhon Nayok throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 22m11h 39m12h 2m12h 26m12h 46m12h 56m12h 51m12h 33m12h 11m11h 47m11h 27m11h 17m
Data source: Nakhon Nayok daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nakhon Nayok

In September, Nakhon Nayok experiences a gentle rhythm of breezy tranquility, with average wind speeds dipping to 1.5 m/s (3 mph). This subtle decline follows a summer marked by slightly more robust winds, peaking at 1.9 m/s in July. As the region transitions into the monsoon season, the wind begins to whisper rather than roar, creating a serene atmosphere that heralds the arrival of rain. This month's softness contrasts with the escalating gusts seen in December, which can reach 2.2 m/s. Thus, September serves as a transitional moment, where the calm before the storm allows locals and visitors alike to enjoy the stillness and rejuvenation that the changing season brings.

Average September Wind Speed in Nakhon Nayok

The chart displays monthly wind speed patterns in Nakhon Nayok, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.71.51.41.51.81.91.71.5 m/s1.41.82.2
Data source: Nakhon Nayok September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nakhon Nayok Compares to Other Months

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

September and January present stark contrasts in weather. In September, temperatures range from a minimum of 22°C (73°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). This month is characterized by high humidity at 88% and significant rainfall, totaling 367 mm (14.5 in) over 27 days. In contrast, January enjoys milder temperatures, with a minimum of 13°C (56°F) and an average of 25°C (78°F), while still reaching highs of 34°C (93°F). Precipitation drops significantly to just 16 mm (0.6 in) over only 3 days, and humidity decreases to a comfortable 50%. For a detailed look at January's weather specifics, you can visit Nakhon Nayok weather in January.

In September, the weather is significantly warmer and more humid compared to February. The average temperature in September is 27°C (81°F), with maximums reaching up to 34°C (93°F), while February sees an average of 26°C (79°F) and can peak at 35°C (95°F). However, September experiences much higher precipitation, with 367 mm (14.5 in) falling over 27 days, compared to February's meager 20 mm (0.8 in) over just 4 days. Additionally, September's humidity is notably higher at 88%, in contrast to February's comfortable 47%. For a detailed look at February's climate, you can visit Nakhon Nayok weather in February.

When comparing the weather in September and March, one can observe distinct differences in temperature and precipitation patterns. September experiences a slightly higher average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F), but it is also marked by significant rainfall, totaling 367 mm (14.5 in) over 27 days, leading to high humidity levels of 88%. In contrast, March offers a warmer average temperature of 28°C (82°F) and peaks at an even hotter 36°C (97°F), but the humidity is much lower at 41%, and the month sees only 52 mm (2.0 in) of rainfall across just 9 days. For more details on March weather, check out Nakhon Nayok weather in March.

In September, the weather is marked by a higher average temperature of 27°C (81°F) and extreme humidity at 88%, with maximum temperatures reaching up to 34°C (93°F). This month also experiences significant rainfall, totaling 367 mm (14.5 in) over 27 days, making it one of the wetter months. In contrast, April brings slightly cooler minimum temperatures at 18°C (64°F) but can peak at a scorching 36°C (98°F) on average. Unlike September, April's precipitation is much lighter, with only 111 mm (4.4 in) spread across 16 days and a noticeably lower humidity of 51%. For more detailed information on the April weather, check Nakhon Nayok weather in April.

Comparing the weather in September and May reveals some notable differences. September tends to be humid and wet, with average temperatures ranging from a low of 22°C (73°F) to a high of 34°C (93°F), and significant rainfall of 367 mm (14.5 in) over 27 days. In contrast, May experiences slightly higher maximum temperatures, peaking at 37°C (98°F), while the average temperature is around 28°C (83°F). Precipitation in May is less intense, totaling 170 mm (6.7 in) over 25 days, and the humidity is lower at 76%. This makes May generally hotter and drier than the rain-soaked September. For more detailed information, you can check Nakhon Nayok weather in May.

When comparing the weather in September and June, both months boast high temperatures, though September tends to be slightly cooler on average. September features a minimum temperature of 22°C (73°F) and an average of 27°C (81°F), while June starts with a minimum of 23°C (74°F) and an average of 28°C (82°F). In terms of maximum temperatures, June peaks at 35°C (95°F), compared to September's maximum of 34°C (93°F). Additionally, September experiences significantly more precipitation, with 367 mm (14.5 in) over 27 days, while June receives 226 mm (8.9 in) across the same number of days. Humidity is relatively high in both months, with September at 88% and June slightly lower at 83%. For a deeper look at the weather specifics, you can check Nakhon Nayok weather in June.

When comparing the weather in September and July, both months exhibit similar average temperatures, hovering around 27°C (81°F). However, September tends to be slightly cooler, with a minimum temperature of 22°C (73°F) compared to July’s 23°C (73°F). July has slightly higher maximum temperatures, reaching up to 34°C (94°F), while September's maximum is 34°C (93°F). Precipitation levels are higher in September, totaling 367 mm (14.5 in) over 27 days, compared to July’s 315 mm (12.4 in) over 29 days. Additionally, September is characterized by higher humidity levels at 88%, versus July's 80%. For a more detailed analysis, check out Nakhon Nayok weather in July.

In comparing the weather of September to August in Nakhon Nayok, both months exhibit similar average temperatures, maintaining a consistent range between 27°C (81°F) and 34°C (93°F). However, September experiences slightly higher humidity levels at 88%, compared to August's 85%. Rainfall is also more pronounced in September, with 367 mm (14.5 inches) recorded over 27 days, as opposed to August's 305 mm (12.0 inches) over 28 days. This trend suggests that September is not only wetter but also a bit more humid than its predecessor. For a detailed overview of August’s climate, you can check Nakhon Nayok weather in August.

September and October in Nakhon Nayok exhibit some notable similarities and differences in weather. Both months enjoy an average temperature of around 27°C (80°F), with maximums reaching up to 34°C (93°F). However, September tends to be slightly warmer at night, with a minimum temperature of 22°C (73°F), compared to October's cooler 20°C (68°F). Precipitation levels are significantly higher in September, totaling 367 mm (14.5 in) over 27 rainy days, while October sees reduced rainfall of 240 mm (9.4 in) over just 22 days. Additionally, humidity is higher in September at 88%, dropping to 79% in October, providing a slightly more comfortable atmosphere. For more details, you can check Nakhon Nayok weather in October.

In September, Nakhon Nayok experiences warmer temperatures with a minimum of 22°C (73°F) and an average of 27°C (81°F), peaking at 34°C (93°F). The month is also marked by high humidity at 88% and significant rainfall, totaling 367 mm (14.5 in) over 27 days. In contrast, November sees a slight drop in the minimum temperature to 18°C (65°F) and a similar average temperature of 26°C (80°F), while the maximum can reach up to 35°C (95°F). Rainfall is dramatically reduced in November to just 46 mm (1.8 in) over 8 days, and humidity decreases to 68%. For more detailed information, you can check Nakhon Nayok weather in November.

In September, the weather is characterized by higher temperatures, with a minimum of 22°C (73°F) and an average of 27°C (81°F), reaching up to a maximum of 34°C (93°F). This month experiences significant rainfall, totaling 367 mm (14.5 in) spread across 27 days, contributing to a high humidity level of 88%. In contrast, December sees a notable drop in minimum temperatures to 14°C (57°F) and a slightly lower average of 25°C (77°F), while still peaking at a maximum of 34°C (93°F). Precipitation is minimal in December, with only 13 mm (0.5 in) over just 3 days, leading to a much lower humidity of 59%. This significant change in weather patterns highlights the transition from the rainy season to the cooler, drier winter months. For more details, check Nakhon Nayok weather in December.

Compare Nakhon Nayok's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nakhon Nayok

September in Nakhon Nayok brings a distinct shift in weather as the region experiences its peak of rainfall, with nearly every day contributing to a substantial accumulation of precipitation. The temperatures remain warm, hovering around an average of 27°C (81°F), complemented by high humidity levels that create a tropical atmosphere. This contrasts with the drier, sunnier months preceding it, marking September as a time when the landscape flourishes under the generous rains. For those interested in learning more about Nakhon Nayok's unique climate conditions, don't miss the detailed insights available at Nakhon Nayok Climate.