Last updated: August 27, 2025
September in Phimai, Thailand, brings a warm and humid climate characterized by a maximum temperature of 35°C (96°F) and an average of 28°C (83°F), making it a season for heat lovers. Nights are relatively cooler, with a minimum temperature around 24°C (75°F). However, this month is also marked by significant rainfall, totaling 242 mm (9.5 in) over 23 days, creating lush landscapes and a vibrant atmosphere. With humidity levels soaring at 88%, the air feels quite heavy, making the tropical environment palpable. Visitors should prepare for both sunny breaks and unexpected downpours while exploring this fascinating region.
In September, Phimai, Thailand experiences a gentle transition as the heat of summer begins to wane. The minimum temperature hovers at a comfortable 24°C (75°F), while the average temperature settles at a pleasant 28°C (83°F), providing a welcome respite from the peak summer swelter. With a maximum of 35°C (96°F), this month offers a more temperate climate compared to the scorching peaks observed earlier in the year, particularly in April and May. As the rainy season approaches, the atmosphere becomes increasingly humid, yet the overall warmth remains inviting for outdoor exploration. This trend of gradually cooling temperatures makes September an ideal time for visitors to enjoy the cultural richness and natural beauty of Phimai without the oppressive heat that characterizes the earlier months.
In September, Phimai, Thailand, experiences a dramatic peak in precipitation, totaling an impressive 242 mm (9.5 in) over 23 days of rain. This marks the zenith of the wet season, a stark contrast to the relatively dry months at the year's start, like January and February, when rainfall barely reaches 7 mm (0.3 in). As the year progresses, rainfall steadily escalates, particularly from May onward, culminating in September's intense deluge. The monsoon-like conditions not only nourish the lush landscapes of Phimai but also signify a crucial replenishment of local waterways, setting the stage for a vibrant natural ecosystem. Following September, rainfall begins to taper off slightly in October, reminding us of the seasonal ebb and flow that characterizes this enchanting region.
As the calendar shifts to September in Phimai, Thailand, the weather takes on a notably humid character, with levels reaching an impressive 88%. This marks a gradual increase from the earlier months, where humidity was relatively low, peaking at 41% in March. The transition from the dry season to the wet season becomes evident as May brings a significant rise to 76%, followed by a steady climb through June and July. By the time September arrives, the humidity feels palpable, adding to the tropical ambiance of the region. The trend in humidity reveals a clear seasonal pattern: while January to April provides a reprieve with drier air, the latter months see an unmistakable shift towards a more drenched climate, culminating in the humid embrace of September before the gradual decline into October.
In September, Phimai, Thailand, experiences an extreme UV Index of 14, maintaining the trend of high levels seen throughout the summer months. With a burn time of just 10 minutes, the sun’s intensity remains a significant concern for outdoor enthusiasts and sun-seekers alike. This month, along with its predecessors, underscores a consistent call for sun safety as Phimai endures challenging ultraviolet radiation levels. Notably, the UV Index reaches its peak of 14 from March to August, before slightly dipping in October. As bright skies prevail, it’s essential to stay informed and protect your skin. For more detailed insights, visit Phimai UV Index.
UV Risk Categories
September in Phimai, Thailand, offers a gentle transition in sunshine as the sweltering summer months draw to a close. With 276 hours of sunlight, September sees a modest decrease from the peak of 326 hours in March, reflecting the gradual shift towards the rainy season. While still basking in ample sunlight, the days start to shorten, hinting at the imminent arrival of cooler and cloudier months. This time of year invites both locals and visitors to enjoy the last lingering days of summer, with an abundance of warm sunlight that perfectly complements the vibrant landscapes and rich history of this charming town. As October approaches, the sunshine barely dims with 281 hours, maintaining the allure of Phimai as a warm destination even as the seasons change.
In September, Phimai, Thailand experiences a significant dip in sunny days, with a mere 12% chance of clear skies. This marks the tail end of the rainy season, where the vibrant greenery of the landscape is contrasted by the unpredictable weather. Observing the broader trend throughout the year, we see a stark contrast: from January's robust 71% sunshine down to the dismal figures of late summer. As the months progress from the dry season into the rainy season, sunny days become increasingly scarce, peaking again in the late fall with a 44% chance of sun in November. Thus, if you’re hoping for a sun-soaked September in Phimai, you might want to have an umbrella handy instead!
September in Phimai, Thailand, offers a delightful balance of 12 hours of daylight, mirroring the consistent daylight duration experienced in the preceding months. As the year transitions from the long, sun-drenched days of June, which boasts the most daylight at 13 hours, the pattern settles into a rhythm where the daylight remains steady through the summer and into early autumn. Following September, daylight gradually begins to wane, dipping down to 11 hours in October and continuing on this trend through the final months of the year. This gradual shift reflects the natural ebb and flow of sunlight, aligning perfectly with the shifting seasons and providing a steady environment for both residents and visitors to enjoy the vibrancy of Phimai.
As September unfolds in Phimai, Thailand, the average wind speed dips to 1.9 m/s (4 mph), marking a gentle breeze that contrasts sharply with the higher velocities of the preceding months. This slight reduction follows a summer punctuated by more robust winds, peaking at 3.2 m/s (7 mph) in July. The transition into September reflects the calming of the seasonal patter, leading to a tranquil atmosphere that's perfect for leisurely outdoor activities. As the month progresses, the winds remain relatively mild, hinting at the approach of the cooler, more animated months ahead in October and November, where the speeds are anticipated to rise once again. This cyclical rhythm of wind patterns not only shapes the local climate but also enhances the charm of Phimai during this serene period.
Weather in Phimai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Phimai, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. September experiences significantly warmer temperatures, with averages around 28°C (83°F) and a maximum of 35°C (96°F), alongside high humidity at 88% and considerable rainfall of 242 mm (9.5 in) over 23 days. In contrast, January offers a cooler climate, with average temps of 25°C (77°F) and maxima reaching up to 37°C (98°F), but with vastly reduced precipitation at just 7 mm (0.3 in) over a single day and a much lower humidity rate of 50%. This makes January a dry and relatively pleasant month compared to the wet and humid September. For more on January weather, you can check Phimai weather in January.
The weather in September is characterized by much higher humidity and significant precipitation, with average temperatures ranging from a mild 24°C (75°F) to a sizzling maximum of 35°C (96°F). In contrast, February offers a drier and warmer climate, with temperatures reaching up to 39°C (102°F) but with significantly lower humidity at 47% and minimal rainfall of just 8 mm over 2 days. This stark difference highlights September's wet and humid conditions compared to February's dry heat. For more detailed information on February weather, check out Phimai weather in February.
September and March present strikingly different weather patterns. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 35°C (96°F), with an average of 28°C (83°F). The month is characterized by high humidity at 88% and significant rainfall, totaling 242 mm (9.5 in) over 23 days. In contrast, March experiences higher maximum temperatures, soaring to 41°C (105°F), with a comfortable average of 29°C (85°F) and a minimum of 19°C (66°F). Rainfall is minimal, with only 33 mm (1.3 in) occurring over just 6 days, and the humidity drops to a more pleasant 41%. For more details on March weather specifically in Phimai, check out this link: Phimai weather in March.
September and April present contrasting weather patterns. In September, the temperatures range from a minimum of 24°C (75°F) to a maximum of 35°C (96°F), accompanied by high humidity at 88% and significant rainfall of 242 mm (9.5 in) over 23 days. In contrast, April experiences a wider temperature range, with a minimum of 16°C (62°F) and a maximum soaring to 41°C (107°F). This month sees much less precipitation, at 82 mm (3.2 in) across 15 days, and the humidity drops to a more comfortable 51%. Thus, while September is marked by warmth and moisture, April tends towards hotter temperatures with drier air. For more details, you can refer to Phimai weather in April.
In September, the weather tends to be quite hot, with minimum temperatures around 24°C (75°F) and average highs reaching up to 35°C (96°F). This month also experiences significant precipitation, totaling 242 mm (9.5 in) over 23 days, contributing to a high humidity level of 88%. In contrast, May sees slightly cooler temperatures, with minimums around 20°C (68°F) and maximums peaking at a scorching 41°C (106°F), making it the hottest month. However, rainfall in May is somewhat less, at 165 mm (6.5 in) over 20 days, accompanied by lower humidity levels of 76%. For more detailed information about the weather conditions in May, you can visit Phimai weather in May.
In comparing the weather between September and June, both months display warm temperatures, though June exhibits hotter extremes. In June, the average temperature reaches 30°C (86°F), with maximums soaring up to 40°C (104°F), while September's average is slightly lower at 28°C (83°F), with maximums reaching 35°C (96°F). Precipitation is notably higher in September, totaling 242 mm (9.5 in) over 23 days, compared to June's 110 mm (4.3 in) over 20 days. Additionally, September has higher humidity at 88%, compared to June's 83%. For more details, you can check out Phimai weather in June.
In comparing the weather conditions of September and July, September tends to be slightly cooler, with average temperatures around 28°C (83°F) compared to July's 29°C (84°F). However, July experiences higher maximum temperatures, reaching up to 38°C (100°F), while September caps at 35°C (96°F). Both months see significant rainfall, but September surpasses July with 242 mm (9.5 in) of precipitation over 23 days, compared to July's 206 mm (8.1 in) over 22 days. Additionally, September has a higher humidity level at 88% versus July’s 80%. For those interested in more detailed weather information for July, you can check Phimai weather in July.
In comparing the weather between August and September, we see some notable differences. Both months have similar minimum temperatures, with September maintaining a steady low of 24°C (75°F). However, September has a slightly lower average temperature of 28°C (83°F) compared to August's 29°C (84°F), and max temperatures are also slightly lower in September, reaching up to 35°C (96°F) versus August's 36°C (97°F).
One significant difference is the increased precipitation in September, with 242 mm (9.5 in) of rain over 23 days, compared to August's 193 mm (7.6 in) over 25 days. Additionally, September's humidity is slightly higher at 88%, while August sits at 85%. Overall, September tends to be wetter and a touch cooler than August. For more detailed information, you can check Phimai weather in August.
In comparing the weather patterns of September and October, it's clear that September tends to be hotter and more humid. With average temperatures peaking at 28°C (83°F) and a maximum of 35°C (96°F), it also sees higher precipitation levels of 242 mm (9.5 in) across 23 days, leading to a noticeable humidity of 88%. In contrast, October brings a slight relief with lower temperatures, averaging 27°C (81°F) and a minimum of 20°C (68°F). The month experiences less rainfall, totaling 172 mm (6.8 in) over 18 days, contributing to a more comfortable humidity level of 79%. For those interested in the specifics of weather conditions, you can find more details at Phimai weather in October.
September and November present contrasting weather conditions. In September, temperatures are warmer with a minimum of 24°C (75°F) and an average of 28°C (83°F), reaching up to a scorching 35°C (96°F). However, this month experiences significant rainfall, averaging 242 mm (9.5 in) over 23 days, accompanied by high humidity at 88%. In contrast, November sees milder temperatures, with a minimum of 17°C (64°F) and an average of 26°C (80°F), while still peaking at 35°C (95°F). This month enjoys considerably less precipitation, totaling just 34 mm (1.3 in) over only 6 days, and lower humidity levels at 68%. For a detailed look at November weather in Phimai, check out Phimai weather in November.
The weather in September is characterized by high temperatures and significant rainfall, with minimums around 24°C (75°F), average highs of 28°C (83°F), and maximums reaching 35°C (96°F). This month experiences heavy precipitation, totaling 242 mm (9.5 in) over 23 days, and a humidity level of 88%, creating a very humid atmosphere.
In contrast, December offers a much drier and cooler climate. The minimum temperature drops to 12°C (54°F), while the averages are around 25°C (77°F), and it still peaks at 35°C (96°F) on warmer days. December sees only 8 mm (0.3 in) of rainfall over just 1 day, with humidity decreasing to 59%.
For more details on weather conditions specific to December, you can refer to Phimai weather in December.
September in Phimai is characterized by higher humidity and significant rainfall, setting it apart from the drier months. With frequent rainstorms and cloudy skies, temperatures remain relatively mild compared to the peak heat of the preceding months, creating a more comfortable atmosphere for visitors. This month sees considerable precipitation, making it one of the wettest periods of the year. For those looking to explore the unique beauty of Phimai during this vibrant season, understanding the climate nuances is essential. To learn more about what to expect throughout the year, visit Phimai Climate.