Last updated: August 27, 2025
In August, Bangkok, Thailand, experiences a dynamic blend of heat and humidity, with maximum temperatures reaching a sizzling 37°C (99°F). The average temperature hovers around a warm 29°C (85°F), while the nights provide slight relief with minimums dipping to 25°C (77°F). This month is characterized by significant precipitation, totaling 163 mm (6.4 in) over approximately 23 rainy days, creating a lush, vibrant atmosphere in the city. With an average humidity level of 88%, the tropical climate can feel sweltering, making it essential for visitors to stay hydrated and seek refuge in air-conditioned spaces during peak hours.
In August, Bangkok experiences warm and humid weather, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 37°C (99°F). The average temperature hovers around 29°C (85°F), reflecting a trend of consistent warmth throughout the summer months. Comparatively, as the rainy season hits its peak, August feels similar to its previous months, notably July and June, which also showcase minimums of 25°C and average temperatures around 29°C. This warmth, paired with increased humidity, makes it essential for visitors to stay hydrated and seek respite from the midday heat, while also enjoying the vibrant street life and cultural activities the city has to offer.
In August, Bangkok experiences one of its wettest months, with an impressive precipitation total of 163 mm (6.4 in), slightly surpassing July's figures. With 23 rainy days, the city is enveloped in a tropical climate, where the frequent downpours contribute to the lush landscape characteristic of the rainy season. This trend of rising rainfall continues from June through September, marking a peak in precipitation, before tapering off in the later months of the year. Such abundance of rain reinforces the city's vibrant ecosystems but also challenges daily life, as residents adapt to the constant rhythm of rain showers that define this time of year.
In August, Bangkok experiences its peak humidity level at a staggering 88%, representing the height of the monsoon season. This sharp increase from previous months reflects a broader trend of rising humidity that begins in April, when levels climb to 70%, and reaches a peak in August before gradually declining in the following months. The wettest months, June and July, set the stage for August's stifling conditions, contributing to a palpable sense of warmth and moisture in the air. As the city transitions into September, humidity does start to ease slightly, dropping to 87%, but the intensity of August serves as a reminder of the tropical climate's embrace.
In August, Bangkok experiences its peak UV Index at a striking 14, categorizing it under the extreme exposure level, with a burn time of just 10 minutes. This trend of intense UV radiation is consistent throughout the summer months, as both July and May also hit the same high mark. Notably, the UV Index remains elevated from January through September, displaying a gradual decline only as the calendar approaches November. With such potent sun exposure, it’s essential to take precautions when venturing outdoors. For more details and to stay informed, visit the Bangkok UV Index.
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In August, Bangkok basks in a warm embrace of 280 hours of sunshine, a slight dip from the vibrant peak of 336 hours in March. The city’s tropical climate remains inviting as the rainy season approaches, but August still offers plenty of bright days for exploration. Interestingly, this month follows the trend of gradually decreasing sunlight hours, which begins in June and continues through September. Despite this decline, the sunshine persists in providing ample opportunities for both locals and travelers to enjoy the rich cultural tapestry of the city. With such abundant sunny days, August is still a great time to experience the buzzing energy of Bangkok, making the most of its lively streets, mouthwatering street food, and verdant temples.
In August, the likelihood of sunny weather in Bangkok, Thailand takes a sharp dive, with only a 9% chance of clear skies—making it one of the cloudiest months in the year. This trend follows the preceding months of July and June, where sunny days are similarly scarce, peaking in the dry months of January and February with over 70% chance of sunshine. As the year progresses from the peak dry season through the sweltering summer, the transition into the rainy season becomes quite apparent, leaving August notably dim. So, if you're hoping for sun-filled days during this time, be prepared for a much higher probability of overcast skies and frequent showers.
In Bangkok, Thailand, August continues the trend of consistent daylight hours that characterizes much of the year. With 12 hours of daylight, August mirrors the previous summer months, maintaining an equilibrium that starts from March and persists through to September. This steady duration of daylight not only enhances outdoor activities but also underscores the city's tropical climate, allowing residents and visitors to bask in a healthy balance of sunlight. As the months transition into October, daylight begins to decrease, returning to the 11-hour mark, but for now, August promises ample opportunity to soak up those long, sunlit days.
In August, Bangkok experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), which is characteristic of the city's late rainy season. This month follows a pattern seen in the preceding summer months where winds tend to pick up slightly, peaking in March and June at 3.0 m/s (7 mph). As the heat builds during the transition from the dry season to the rains, the wind provides some respite, though not as pronounced as in earlier months. Interestingly, the winds generally mellow down again in September and October, returning to a consistent 2.0 m/s (5 mph). This gentle airflow, combined with the tropical humidity, creates a unique ambiance, making August in Bangkok both warm and refreshing.
Weather in Bangkok varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Bangkok, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather patterns. In August, temperatures range from a minimum of 25°C (77°F) to a scorching maximum of 37°C (99°F), while January enjoys milder temperatures, with a minimum of 16°C (61°F) and a maximum of 35°C (94°F). Humidity levels are notably higher in August at 88%, contributing to a rainier month with 163 mm (6.4 in) of precipitation over 23 days. In contrast, January is much drier, receiving only 29 mm (1.1 in) of rain over just 3 days and lower humidity at 59%. For more detailed insights, check out Bangkok weather in January.
In August, the weather is much hotter and more humid than in February, with average temperatures reaching 29°C (85°F) compared to February's average of 28°C (82°F). August experiences a significant amount of rainfall, totaling 163 mm (6.4 in) over 23 days, while February sees only 14 mm (0.5 in) of precipitation across just 3 days, making it a drier month overall. Additionally, August's humidity is notably high at 88%, in contrast to February's more comfortable 58%. For a more detailed look at February's weather, you can check Bangkok weather in February.
In comparing the weather conditions of August and March, we see notable differences despite similar maximum temperatures of 37°C. August experiences a humid environment with an average temperature of 29°C, higher humidity at 88%, and significant rainfall totaling 163 mm over 23 days. In contrast, March boasts an average temperature of 30°C, lower humidity at 61%, and much less precipitation, measuring only 44 mm over just 5 days. For more specific details about March weather, you can visit Bangkok weather in March.
In comparing the weather of August and April, we see distinct differences. August tends to be hotter and more humid, with average temperatures around 29°C (85°F) and a maximum reaching 37°C (99°F), paired with a high humidity level of 88%. This month experiences significant rainfall, amounting to 163 mm (6.4 in) over 23 days. In contrast, April, while slightly cooler with an average temperature of 30°C (87°F) and a maximum of 38°C (100°F), has lower humidity at 70% and less precipitation, totaling 107 mm (4.2 in) over just 12 days. For more detailed information, you can check out Bangkok weather in April.
When comparing the weather in August and May, both months exhibit warm temperatures but with notable differences. In August, the daily minimum temperature is slightly higher at 25°C (77°F), while the average hovers around 29°C (85°F), reaching a maximum of 37°C (99°F). In contrast, May shows a slightly higher average temperature of 30°C (87°F), with maximums reaching up to 40°C (103°F), making it hotter overall. Precipitation in August is quite substantial at 163 mm (6.4 in) over 23 days, leading to higher humidity levels at 88%. May, while still humid at 80%, experiences less rain with 142 mm (5.6 in) over 19 days. For more detailed insights on the weather patterns in May, you can visit Bangkok weather in May.
In comparing the weather of June and August, both months share similar temperature ranges, with minimums around 25°C and maximums peaking at 37°C. However, June tends to be slightly cooler on average at 30°C, compared to August's average of 29°C. Precipitation levels are significantly higher in August, with 163 mm over 23 days, compared to June's 112 mm across 22 days. Additionally, humidity is marginally higher in August at 88%, versus 85% in June. For more details on June weather, you can visit Bangkok weather in June.
In comparing the weather conditions of August and July, both months exhibit similar temperature patterns, with minimum temperatures remaining at 25°C (77°F), average temperatures at 29°C (85°F), and maximum temperatures peaking at 37°C (99°F). However, August sees a slight increase in precipitation, totaling 163 mm (6.4 in) over 23 days, compared to July's 159 mm (6.2 in) over 26 days. Furthermore, August experiences a marginally higher humidity level of 88%, while July is slightly lower at 86%. For more detailed information on July weather, you can refer to Bangkok weather in July.
August and September exhibit similar warm temperatures, with August featuring a minimum of 25°C (77°F) and an average of 29°C (85°F), while September sees a slightly lower minimum of 24°C (76°F) and an average of 29°C (84°F). Both months experience high maximum temperatures, with August reaching up to 37°C (99°F) and September peaking at 36°C (97°F). However, September is notably wetter, receiving 245 mm (9.6 in) of precipitation over 24 days compared to August's 163 mm (6.4 in) across 23 days. Humidity levels remain high and fairly consistent, with August at 88% and September at 87%. For more detailed insights on September's weather, check out Bangkok weather in September.
In August, the weather is characterized by warmer temperatures, with highs reaching up to 37°C (99°F) and an average of 29°C (85°F). The month experiences significant rainfall, totaling 163 mm (6.4 in) over 23 days, and high humidity levels at 88%. In contrast, October sees slightly cooler temperatures, with a maximum of 35°C (96°F) and a similar average of 29°C (84°F). However, October comes with even higher rainfall, accumulating 250 mm (9.9 in) across 21 days, but slightly lower humidity at 83%. For more details on the weather during this month, you can visit Bangkok weather in October.
In August, the weather is typically hotter and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a scorching maximum of 37°C (99°F) and an average of 29°C (85°F). This month sees significant rainfall, with precipitation totaling 163 mm (6.4 in) across 23 days, resulting in a humidity level of 88%. In contrast, November offers a slightly cooler experience, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 28°C (83°F). It also experiences much less rainfall, with total precipitation of 61 mm (2.4 in) over just 9 days and a humidity level of 78%. For more details on the weather in November, you can check Bangkok weather in November.
In August, temperatures in Bangkok soar with highs reaching up to 37°C (99°F) and humidity levels hovering around 88%, creating a hot and steamy environment. This month also sees significant rainfall, with an average precipitation of 163 mm (6.4 in) over 23 days, making August one of the wettest months of the year. In contrast, December offers a more moderate climate; temperatures range from a pleasant minimum of 15°C (59°F) to a comfortable maximum of 35°C (95°F), alongside much lower humidity at 70%. Furthermore, December experiences minimal rainfall, with only 24 mm (0.9 in) over just 2 days, ensuring plenty of clear skies. For more detailed information, visit Bangkok weather in December.
In August, Bangkok experiences its peak monsoon season, setting it apart from other months with high humidity levels reaching around 88%, which can make the warm temperatures feel even more intense. The city is typically adorned with rain, accumulating about 163 mm over 23 days, contributing to the lush, vibrant landscapes. While temperatures can soar to a maximum of 37°C, the average tends to hover around a balmy 29°C. Travelers should prepare for the unique blend of warmth and wetness, making this month distinctly different from the cooler, drier months of the year. For an in-depth overview, visit Bangkok Climate.