Last updated: August 27, 2025
August in Ratchathewi, Thailand is characterized by a warm and humid climate, with maximum temperatures reaching up to 37°C (99°F) and an average of 29°C (85°F). The month is also marked by significant rainfall, totaling 163 mm (6.4 in) over 23 days, contributing to the high humidity levels, which hover around 88%. Visitors should be prepared for both the heat and the frequent rains, making lightweight clothing and rain gear essential for navigating this lively urban landscape during the peak of the monsoon season.
In August, Ratchathewi, Thailand, continues the trend of warm and humid conditions typical of the rainy season. The temperatures exhibit a minimum of 25°C (77°F) and an average of 29°C (85°F), with the maximum reaching 37°C (99°F). This month mirrors the preceding July, maintaining similar temperature patterns, showcasing a blend of heat and tropical moisture. While the heat remains consistent, August often brings increased rainfall, providing a refreshing contrast to the elevated temperatures, thus making it essential for visitors to stay hydrated and prepared for sudden showers during their explorations of this vibrant area.
In August, Ratchathewi, Thailand experiences a significant surge in rainfall, with precipitation reaching 163 mm (6.4 in). This uptick marks one of the peak months of the year, closely following July's already high total of 159 mm (6.2 in). During this month, residents can expect rain on approximately 23 days, contributing to the overall monsoon pattern that characterizes the region. The increase in rainfall from July to August, coupled with the prior months' gradual rise, underscores a trend of escalating precipitation leading into the heart of the wet season. With September poised to bring even more rain, averaging 245 mm (9.6 in), the atmosphere during August feels both vibrant and alive, setting the stage for a lush landscape in the weeks to come.
August in Ratchathewi, Thailand, marks the peak of humidity, reaching an impressive 88%. This month continues the trend of rising moisture levels that begins in April, when humidity first surges to 70%. As the rainy season progresses through May, June, and July, the atmosphere becomes increasingly saturated, culminating in August's high. Following this humid peak, September shows a slight decrease to 87%, but the air remains thick with moisture. Overall, from January's 59% to August's 88%, it's clear that Ratchathewi experiences a significant shift, making it essential for residents and visitors alike to prepare for the tropical humidity during these summer months.
In August, Ratchathewi, Thailand experiences a consistently high UV Index of 14, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. This trend of elevated UV levels continues throughout the summer months, peaking from February to August when the UV Index remains a relentless 13 or higher. As the region transitions into early autumn, the UV Index gradually begins to decline, but still maintains an extreme level, emphasizing the need for sun protection year-round. Whether you're enjoying the vibrant streets or relaxing under the sun, staying cautious is paramount in this sun-drenched locale. For more insights, check out the detailed Ratchathewi UV Index.
UV Risk Categories
In Ratchathewi, Thailand, August brings a shift as the summer sun begins to soften, delivering approximately 280 hours of glorious sunshine. This marks a slight decline from the peak of 336 hours in March, yet it remains a cherished time to bask in the warm rays. The trend from January to August reveals a slow tapering of sunlight, with only minor fluctuations, as the region enjoys a consistently vibrant atmosphere. Whether you're exploring bustling markets or lounging in serene parks, the warm embrace of August sunshine is still a delightful companion, reflecting the natural rhythm of changing seasons in this dynamic urban landscape.
August in Ratchathewi, Thailand, presents a notable shift in weather patterns, with only a 9% chance of sunny days. This marks a significant decline from the sunnier months earlier in the year, particularly February, which boasts a 76% probability of sunshine. As we move from the bright early months into the heart of the rainy season, the chances of clear skies diminish sharply; July and June already dip to 11% and 17%, respectively. Consequently, August falls among the least favorable months for sunshine, suggesting that visitors should prepare for overcast skies and potential rain rather than basking in bright sunshine. The trend showcases the region's transition into a wetter summer, emphasizing the importance of planning for unpredictable weather conditions.
In Ratchathewi, Thailand, August enjoys a generous 12 hours of daylight, continuing a trend seen throughout the summer months. As the year progresses from January’s 11 hours, daylight gradually increases, peaking with 12 hours from March through August, creating a balanced and vibrant atmosphere. This consistent duration provides ample opportunity for outdoor activities and cultural exploration. As summer fades into fall, September retains the 12-hour daylight, but by October, it gently shifts back to 11 hours, signaling the gradual transition towards shorter days. This rhythm of daylight in Ratchathewi is not just a mark of time but a vivid tapestry of life throughout the seasons.
In Ratchathewi, Thailand, August experiences a gentle breeze, with an average wind speed of 2.6 m/s (6 mph). This marks a slight decrease from the more robust gusts felt in June, which also reached 3.0 m/s (7 mph). As summer transitions to the rainy season, the winds remain relatively consistent, fluctuating modestly around the 2.4 to 3.0 m/s range from May to August. Although August's breezes are calmer compared to previous months, they still provide a refreshing respite from the tropical heat. Following this, the wind speeds dip slightly into September and October, settling at 2.0 m/s (5 mph), suggesting a tendency towards quieter conditions as the year begins to cool down. Overall, August's winds encapsulate the serene yet dynamic nature of Thailand's weather, blending seamlessly with the vibrancy of the season.
Weather in Ratchathewi varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ratchathewi, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather patterns. August typically features higher temperatures, with a minimum of 25°C (77°F) and an average of 29°C (85°F), peaking at 37°C (99°F). This month is also marked by significant rainfall, totaling 163 mm (6.4 in) over approximately 23 days, resulting in a humid atmosphere with a humidity level of 88%. In contrast, January offers a milder climate, with temperatures ranging from a minimum of 16°C (61°F) to an average of 27°C (81°F), and a maximum of 35°C (94°F). Precipitation is minimal, totaling just 29 mm (1.1 in) over only 3 days, contributing to a lower humidity level of 59%. For more detailed information about January weather, you can check Ratchathewi weather in January.
August and February present contrasting weather conditions. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). This month is characterized by high humidity at 88% and significant rainfall, receiving 163 mm (6.4 in) over 23 days. In contrast, February offers milder temperatures, with a minimum of 19°C (66°F), an average of 28°C (82°F), and a maximum of 35°C (96°F). The weather is much drier in February, with only 14 mm (0.5 in) of precipitation over just 3 days and lower humidity at 58%. For more detailed insights, you can refer to Ratchathewi weather in February.
In comparing the weather of August and March, August tends to be more humid and wetter, with an average temperature of 29°C (85°F) and a high of 37°C (99°F). It experiences significant rainfall, totaling 163 mm (6.4 in) over approximately 23 days, leading to a humidity level of 88%. In contrast, March offers relatively drier conditions with only 44 mm (1.7 in) of precipitation occurring over 5 days, and while it shares the same maximum temperature of 37°C (99°F) as August, the average temperature is slightly higher at 30°C (86°F). The humidity in March is also much lower at 61%, making it feel less oppressive than the summer months. For more detailed information, you can check out Ratchathewi weather in March.
April typically features slightly warmer average temperatures compared to August, with an average of 30°C (87°F) against August's average of 29°C (85°F). However, August is marked by higher humidity at 88%, compared to April's 70%, making the latter feel less oppressive despite its higher maximum temperatures reaching up to 38°C (100°F). Additionally, April experiences less rainfall, with 107 mm (4.2 in) spread over 12 days, in contrast to August's more significant precipitation of 163 mm (6.4 in) over 23 days. For more detailed information about weather conditions in April, you can check out Ratchathewi weather in April.
When comparing the weather in August and May, it is clear that both months experience warm temperatures, though May tends to be slightly hotter on average. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 37°C (99°F), while May sees temperatures ranging from 23°C (74°F) to a peak of 40°C (103°F). Rainfall is more frequent in August, with 163 mm (6.4 in) of precipitation over 23 days compared to May's 142 mm (5.6 in) over just 19 days. Additionally, August has a higher humidity level at 88%, in contrast to May's humidity of 80%. For more details on May's weather, you can visit Ratchathewi weather in May.
In comparing the weather of August and June, both months experience high temperatures, with minimums around 25°C (77°F) and maximums reaching up to 37°C (99°F). However, June tends to be slightly warmer on average at 30°C (86°F), compared to August's average of 29°C (85°F). When it comes to precipitation, August is notably wetter, receiving 163 mm (6.4 in) over 23 days, while June has less rainfall at 112 mm (4.4 in) over 22 days. Humidity levels are also marginally higher in August at 88%, compared to June's 85%. For more details about June weather, you can check this link: Ratchathewi weather in June.
In comparing the weather of August and July, both months share similar temperature ranges, with minimums of 25°C (77°F) and maximums reaching up to 37°C (99°F). The average temperature remains consistent at 29°C (85°F) for both months. However, August experiences slightly higher precipitation, with 163 mm (6.4 in) over 23 days, compared to July's 159 mm (6.2 in) over 26 days. Humidity levels are also marginally higher in August at 88%, while July boasts a level of 86%. For a more detailed look at July's weather, you can visit Ratchathewi weather in July.
In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). The month experiences significant rainfall, totaling 163 mm (6.4 in) over 23 days, and high humidity at 88%. In contrast, September offers slightly cooler mornings with a minimum temperature of 24°C (76°F) and a marginally lower maximum of 36°C (97°F), while maintaining a similar average of 29°C (84°F). However, September is considerably wetter, with precipitation reaching 245 mm (9.6 in) over 24 days and humidity remaining high at 87%. For more details on the weather specifics in September, you can refer to Ratchathewi weather in September.
In August, temperatures in Ratchathewi often range from a minimum of 25°C (77°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). The month is characterized by high humidity at 88% and significant rainfall, receiving around 163 mm (6.4 in) over 23 days. In contrast, October sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 35°C (96°F), while still averaging 29°C (84°F). However, October experiences more rainfall, accumulating about 250 mm (9.9 in) over 21 days, yet humidity levels decrease to 83%. For more detailed information, you can check Ratchathewi weather in October.
In August, the weather is characterized by high temperatures, with a minimum of 25°C (77°F) and an average of 29°C (85°F), reaching a maximum of 37°C (99°F). This month also sees substantial rainfall, averaging 163 mm (6.4 in) across 23 days, contributing to a high humidity level of 88%. In contrast, November offers a slightly cooler climate, with temperatures ranging from a minimum of 21°C (70°F) to an average of 28°C (83°F) and a maximum of 35°C (95°F). Precipitation is significantly lower in November, totaling 61 mm (2.4 in) over just 9 days, and humidity decreases to 78%. For a closer look at the November weather specifics, check out Ratchathewi weather in November.
When comparing the weather in August and December, significant differences become evident. August is characterized by hot, humid conditions, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 37°C (99°F), accompanied by heavy rainfall totaling 163 mm (6.4 inches) over 23 days. In contrast, December offers a cooler and drier climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), and much less precipitation at only 24 mm (0.9 inches) over just 2 days. The humidity drops significantly as well, from 88% in August to 70% in December. For more specific insights, you can check the detailed forecast at Ratchathewi weather in December.
August in Ratchathewi presents a unique blend of high humidity and frequent rainfall, making it distinct from other months. The temperatures remain consistently warm, hovering around an average of 29°C (85°F), but can peak at a scorching 37°C (99°F). With 23 days of precipitation accumulating to 163 mm (6.4 in), it’s no surprise that the air feels particularly saturated during this time. The combination of heat and moisture can create a sticky atmosphere, contrasting sharply with the drier, cooler spells seen earlier in the year. For those interested in a detailed overview of the region’s climate patterns, explore Ratchathewi Climate.