Last updated: August 27, 2025
In September, Krabi, Thailand, experiences a tropical climate characterized by warm temperatures and high humidity. With maximum highs reaching around 33°C (92°F) and an average of 27°C (81°F), the weather is undeniably hot, while the minimum temperatures hover around a comfortable 24°C (75°F). However, travelers should be prepared for significant rainfall, as the region averages a substantial 313 mm (12.3 in) of precipitation over 26 days, making it one of the wettest months of the year. Humidity levels can soar to 84%, contributing to the sticky conditions typical of this time. Despite the downpours, the lush landscapes and vibrant greenery offer a unique charm, making September a captivating, albeit soggy, time to visit.
In September, Krabi experiences warm and inviting temperatures, with daily averages hovering around 27°C (81°F). The minimum temperature remains consistent at 24°C (75°F), mirroring the warmth of the preceding months. While the maximum dips slightly to 33°C (92°F), the overall climate remains comfortable for enjoying the stunning beaches and lush landscapes. As the region transitions from the rainy season, the evenings offer a refreshing respite, making it an ideal time for travelers to explore Krabi's natural beauty without the summer heat's intensity. The combination of manageable humidity and pleasant temperatures creates an inviting atmosphere perfect for outdoor adventures.
September in Krabi, Thailand, marks a peak in precipitation, with an impressive 313 mm (12.3 in) of rain, making it one of the wettest months of the year. During this time, residents and visitors can expect rain on 26 days, contributing to the lush, vibrant landscapes that the region is known for. This precipitation trend follows a gradual increase from the drier months, with rainfall building from 121 mm (4.8 in) in January to September's highs. As the rainy season progresses, the increase in moisture supports the region's stunning natural beauty, enhancing its tropical charm, though it's wise to plan outdoor activities around the frequent showers.
September marks a notable shift in Krabi, Thailand's climate, as humidity levels reach 84%, signaling the peak of the wet season. This increase represents a natural progression from the previous months, where humidity had been steadily rising since June. While January through April maintain relatively lower humidity, ranging from 71% to 76%, the onset of the monsoon brings a palpable change. As September transitions into October, humidity remains high at 83%, indicating that the tropical atmosphere continues to envelop Krabi. This trend highlights the region’s lush, green allure during this time, making it an intriguing destination for those undeterred by the dampness.
In September, Krabi, Thailand, continues to bask in the sun with a prominent UV Index of 14, categorized as extreme. This means that, like the previous months, sunbathers should remain cautious, as unprotected skin may burn in just 10 minutes. Notably, September closely follows the high values seen from March to August, where the UV intensity ranged from 14 to 15, demonstrating a consistent trend of prolonged exposure challenges during these months. As the rainy season approaches, it's essential to stay informed and take necessary precautions. For more detailed UV information, visit Krabi UV Index.
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September in Krabi, Thailand, offers a delightful blend of sunshine and tropical charm, with 276 hours of sunshine illuminating stunning landscapes. As the month transitions from summer, it shares a more subdued brightness compared to the sun-soaked peak of March, which boasts a vibrant 343 hours. However, September's sunshine is still abundant, nestled comfortably among the earlier months like July and August, which offer 313 and 305 hours respectively. The gradual decline from the summer’s peak hints at the approaching rainy season, yet the warmth and beauty of Krabi remain inviting. With each passing month, from January’s 254 hours to September’s 276, one can observe an unmistakable ebb and flow of light that captures the essence of this enchanting destination.
In Krabi, Thailand, the likelihood of sunny weather takes a notable dip in September, with only an 8% chance of clear skies. This marks a significant decline compared to the sunnier months earlier in the year. Following the peak sunshine in February, which boasts a 45% chance, the sunny spells gradually wane through the spring and summer. By September, travelers may want to brace themselves for the less favorable forecasts, as rainfall becomes more prevalent. With only a brief glimpse of sunshine in this month, it’s clear that September signals the transition into the wetter season, emphasizing the need for flexibility in outdoor plans.
In Krabi, Thailand, the month of September enjoys a generous 12 hours of daylight, continuing the trend established in the preceding months of April through August. This consistency in daylight duration creates an inviting atmosphere for outdoor adventures and relaxation alike. As the year progresses into October, daylight hours begin to taper off, returning to 11 hours. This rhythm reflects the region's tropical climate, where abundant sunshine is a hallmark, making September an ideal time for visitors to soak up the sun and immerse themselves in Krabi's stunning natural beauty before the days shorten.
In September, Krabi experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph), slightly lower than the preceding months. This reflects a trend of gradually decreasing winds that began in the peak summer months of July and August, where speeds were more robust at around 2.9 m/s and 2.5 m/s respectively. As the rainy season approaches, the winds remain modest, aligning with the gentle lulls of the tropical climate. In contrast to the more energetic breezes observed earlier in the year, September's tranquil winds create a serene atmosphere, perfect for enjoying Krabi's breathtaking landscapes without the disruptive force of strong gusts.
Weather in Krabi varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Krabi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between September and January, both months feature similar average temperatures of around 27°C (81°F), while January experiences slightly cooler minimum temperatures at 22°C (72°F) compared to September's 24°C (75°F). However, September is notably wetter, with a significant 313 mm (12.3 in) of precipitation spread over 26 days, whereas January sees a much drier climate with only 121 mm (4.8 in) of rain over just 9 days. Additionally, the humidity levels are higher in September at 84%, compared to January's 76%. For more specifics on January weather, you can visit Krabi weather in January.
September and February exhibit notable differences in weather patterns. September typically sees higher humidity at 84% and significant rainfall, with 313 mm (12.3 in) spread over 26 days, making it one of the wetter months. The temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (92°F). In contrast, February presents a drier climate with only 21 mm (0.8 in) of precipitation over just 4 days and lower humidity at 73%. The temperature in February is also slightly warmer on average, ranging from 21°C (71°F) to 35°C (95°F). For more details on February weather, check out Krabi weather in February.
In comparing the weather between September and March, we see notable differences in both temperature and precipitation. September features a warm climate with an average temperature of 27°C (81°F), peaking at a maximum of 33°C (92°F), coupled with high humidity at 84%. However, it also comes with significant rainfall, totaling 313 mm (12.3 in) over 26 days. In contrast, March presents slightly warmer temperatures, with an average of 28°C (83°F) and a maximum of 35°C (96°F), but it boasts a much drier atmosphere, receiving only 65 mm (2.6 in) of rain over 11 days and lower humidity at 74%. For more details about the weather during this month, you can visit Krabi weather in March.
When comparing the weather in September and April, we see both similarities and notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), while April is warmer, boasting an average high of 35°C (96°F). Precipitation levels are higher in September, with 313 mm (12.3 in) falling over 26 days, compared to April's 224 mm (8.8 in) over 24 days. Additionally, the humidity is notably higher in September at 84%, while April enjoys a more comfortable level of 71%. For those curious about the specifics of April's weather, you can find more information at Krabi weather in April.
September and May exhibit similar warm temperatures, with September averaging 27°C (81°F) and May slightly warmer at 28°C (83°F). Both months experience high humidity, though September is notably more humid at 84%, compared to May's 72%. Precipitation is common in both months, with September receiving 313 mm (12.3 in) of rain over 26 days, while May sees 320 mm (12.6 in) across 28 days. Thus, while both months are marked by heat and rainfall, May typically feels less oppressive due to lower humidity. For more detailed information, you can visit Krabi weather in May.
When comparing the weather in September and June, both months showcase warm temperatures, with September's average at 27°C (81°F) and June slightly warmer at 28°C (83°F). Both months share a minimum temperature of around 24°C (75°F) and 24°C (76°F) respectively, highlighting similar starting points for the day. However, June tends to be slightly drier, with 275 mm (10.8 in) of precipitation over 25 days, compared to September's 313 mm (12.3 in) over 26 days, making September more humid with its 84% humidity level versus June's 79%. For more detailed insights, you can check Krabi weather in June.
In comparing the weather of September and July, both months experience similar temperature ranges, with July showing slightly higher average temperatures, peaking at around 28°C (82°F), compared to September's average of 27°C (81°F). However, September tends to be wetter, receiving 313 mm (12.3 in) of precipitation over 26 days, while July has 244 mm (9.6 in) of rain across 23 days. Additionally, the humidity levels are higher in September at 84%, compared to 79% in July, making September feel more humid overall. For more detailed insights on July weather, you can visit Krabi weather in July.
In comparing the weather between September and August, we can see some notable differences and similarities. Both months feature a minimum temperature of around 24°C (75°F to 76°F) and a maximum reaching about 33°C (91°F to 92°F), making them similarly warm. However, September tends to be slightly cooler on average, with a temperature of 27°C (81°F) compared to August's 28°C (82°F). Precipitation is more pronounced in September, with 313 mm (12.3 in) over 26 days, surpassing August's 261 mm (10.3 in) also over 26 days. Additionally, September has a higher humidity level of 84%, compared to August's 82%. This indicates that while both months are warm and wet, September experiences more rainfall and slightly higher humidity levels. For a more detailed look at August weather, you can visit Krabi weather in August.
September and October share similar temperature ranges, with both months featuring a minimum of 24°C (75°F) and an average of 27°C (81°F). However, October sees a slight increase in maximum temperature, reaching 34°C (93°F) compared to September's 33°C (92°F). Both months experience significant rainfall, but October is noticeably wetter, receiving 375 mm (14.8 in) over 28 days, while September accumulates 313 mm (12.3 in) across 26 days. Humidity remains high in both months, at 84% for September and 83% for October. For more details on weather specifics, you can check Krabi weather in October.
In both September and November, the temperatures remain consistent with minimums around 24°C (75°F), average temperatures at 27°C (81°F), and maximums reaching 33°C (92°F). However, September experiences slightly higher precipitation with 313 mm (12.3 in) over 26 days compared to November's 270 mm (10.6 in) across 25 days. Despite the similarities in temperature and humidity, November tends to be a drier month, making it a more favorable time for outdoor activities. For more detailed information, you can check Krabi weather in November.
In September, Krabi experiences warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching up to 33°C (92°F). The month is characterized by heavy rainfall, totaling 313 mm (12.3 inches) over 26 days, resulting in high humidity levels of 84%. In contrast, December sees slightly cooler temperatures, with a minimum of 22°C (72°F) while still averaging 27°C (81°F) and peaking at 33°C (92°F). Rainfall is significantly reduced, with only 165 mm (6.5 inches) over 14 days, but humidity remains consistent at 84%. For more specific details about December's climate, you can check out Krabi weather in December.
September in Krabi brings a distinct change in weather, marked by high humidity and significant rainfall, setting it apart from other months. With average temperatures hovering around 27°C (81°F) and a notable 84% humidity, this time of year feels tropical and lush. Visitors can expect increased precipitation, averaging 313 mm over approximately 26 days, painting a picture of daily downpours interspersed with warm, sunny spells. While the heat remains, the clouds often dominate the sky, transforming the scenery into a vibrant, green paradise. To learn more about the weather patterns in this enchanting destination, check out Krabi Climate.