Last updated: August 27, 2025
In August, Phetchaburi, Thailand experiences a tropical climate characterized by high humidity levels averaging around 90%. Daytime temperatures peak at a maximum of 34°C (94°F), with an average of 29°C (84°F) providing warm, albeit sweltering conditions. Nights bring some relief, cooling down to a minimum of 25°C (78°F). Rainfall is prevalent, with an accumulated total of 105 mm (4.1 in) over 21 days, making this month one of the wettest of the year. Visitors should prepare for both heat and frequent showers, embracing the lush greenery that thrives in this humid environment.
In August, Phetchaburi experiences warm temperatures, with a minimum of 25°C (78°F) and a comfortable average around 29°C (84°F). As the month progresses, the maximum temperature peaks at 34°C (94°F), maintaining a trend of steady warmth seen since April. This month marks a slight drop in the minimum temperature compared to the hotter months of May and June, yet it remains consistent with the preceding months of July. The overall climate in August reflects the tropical character of Phetchaburi, where high humidity and warm nights are typical, making it an enticing, albeit warm, time for visitors.
In August, Phetchaburi experiences a significant uptick in rainfall, with precipitation reaching 105 mm (4.1 in) over an average of 21 days. This month stands out as one of the wettest, closely following the typically heavy rains of July and preceding the even more intense deluge of September, which sees 164 mm (6.5 in). The consistent rainfall of August contributes to the later lush landscapes, while also providing a clear indication of the region's monsoon season. With the high frequency of rainy days, locals and visitors alike must prepare for the pervasive yet necessary rains that fuel both agriculture and the vibrant natural environment in this beautiful part of Thailand.
In August, Phetchaburi, Thailand, experiences its peak humidity at an average of 90%, continuing the trend of escalating moisture that begins in April. Following a gradual rise from 62% in March and hitting around 79% in May, the humidity climbs sharply through the wet season, reaching its highest point just before the onset of cooler months. This notable spike in August not only emphasizes the region's tropical climate but also sets the stage for a gradual decrease as the year progresses, ultimately dropping to 83% in October. The consistent high humidity during this period offers both a challenge and a signature aspect of life in this vibrant Thai province.
In August, Phetchaburi, Thailand, experiences an extreme UV Index of 14, maintaining the same high levels seen throughout the summer months. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions against harmful sun exposure. This trend of elevated UV readings is consistent from January through September, where the index remains predominantly at extreme levels, forcing beachgoers and outdoor enthusiasts to stay vigilant about skin protection. As the seasons shift towards the end of the year, there's a slight reprieve in intensity; however, the first half still demands respect for the sun's power. To understand more about the UV Index throughout the year, visit Phetchaburi UV Index.
UV Risk Categories
August in Phetchaburi, Thailand, offers a warm embrace of sunshine with 282 hours of bright light, marking the peak of the rainy season. While this figure dips slightly from the preceding months, it's still a delightful month compared to the cooler January average of 252 hours. The trend shows a gradual decrease in sunlight hours from the sunniest March, which boasts 338 hours, through to August. However, the sunshine continues to grace Phetchaburi generously, reminding visitors of the vibrant skies that precede the lush greenery of the rainy season. As the year progresses, Phetchaburi remains a radiant destination, with the sun shining brightly for most of the year, making it an ideal spot for sun-seekers.
In Phetchaburi, Thailand, August experiences a significantly low chance of sunny weather with only an 8% likelihood of sunshine. This trend marks one of the driest months, following a pattern of decreasing sunlight that begins as early as April, where the probability drops to 22%, and continues to decline over the summer months. By July, the chance of sun plummets to 12%, reaching its nadir in August. As the rainy season settles in, the likelihood of overcast skies and precipitation rises sharply, creating a stark contrast to the sunnier months of January and February, which boast probabilities of 59% and 76% respectively. This seasonal shift underscores August's position as a notably cloudy month in Phetchaburi.
In August, Phetchaburi, Thailand enjoys 12 hours of daylight, maintaining a consistent brightness that has characterized the region since March. This month marks the peak of a steady trend, where daylight durations remain stable from April through September. Interestingly, Phetchaburi experiences a brief dip to 11 hours in January, February, and gradually recedes again in October to close out the year. This rhythm of daylight not only highlights Thailand’s tropical climate but also sets a backdrop for vibrant activities, bustling markets, and serene sunsets that define the lively atmosphere of the region during this time.
In August, Phetchaburi enjoys a gentle breeze with an average wind speed of 2.9 m/s (7 mph), a slight dip from the preceding months. This trend reflects a gradual decrease in wind strength as the region transitions towards the quieter winds of September, where speeds drop further to 2.2 m/s (5 mph). Overall, while the winds are softer in late summer, they remain notably steadier compared to the brisker gusts of winter months, particularly in November and December, when winds pick up again to average around 3.4 m/s and 3.9 m/s, respectively. Thus, August embodies a serene point in the annual cycle, inviting a calm pause before the seasonal breeze returns.
Weather in Phetchaburi varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Phetchaburi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Phetchaburi is characterized by high temperatures, with minimums around 25°C (78°F) and averages reaching up to 29°C (84°F), peaking at a maximum of 34°C (94°F). The humidity is quite high at 90%, and the region experiences significant rainfall, averaging 105 mm (4.1 in) over 21 days. In stark contrast, January presents a more moderate climate, with temperatures ranging from a minimum of 19°C (66°F) to an average of 27°C (80°F), and maximums hitting 31°C (89°F). The precipitation during this month is considerably less, totaling only 31 mm (1.2 in) over just 3 days, and the humidity drops to 58%. For a closer look at January weather conditions, you can refer to Phetchaburi weather in January.
In comparing the weather between August and February, August stands out as a much warmer and wetter month. While August boasts average temperatures around 29°C (84°F) with highs reaching up to 34°C (94°F), February is slightly cooler, with an average of 27°C (82°F) and maximums of 32°C (90°F). The contrast in precipitation is stark; August experiences significant rainfall of 105 mm (4.1 in) over 21 days, creating a humid atmosphere at 90% humidity. In contrast, February is much drier, with only 13 mm (0.5 in) of rainfall across just 2 days and a comfortable humidity level of 59%. For a detailed look at February weather specifics, check Phetchaburi weather in February.
When comparing the weather in August and March, both months experience similar average temperatures, hovering around 29°C (84°F). However, August tends to be hotter overall, with maximum temperatures reaching 34°C (94°F) compared to March’s peak of 33°C (91°F). In August, the region sees significant rainfall, with 105 mm (4.1 in) of precipitation spread over 21 days, resulting in high humidity levels at 90%. In contrast, March is much drier, with only 36 mm (1.4 in) of rain over just 3 days, leading to a more comfortable humidity level of 62%. For more details on Phetchaburi's weather during this month, you can check Phetchaburi weather in March.
When comparing the weather in August and April, notable differences emerge. August typically has a minimum temperature of 25°C (78°F) and an average of 29°C (84°F), while April is slightly warmer, with a minimum of 22°C (73°F) and an average of 30°C (85°F). Both months can reach high temperatures, but April occasionally peaks at a sweltering 35°C (95°F), slightly higher than August's maximum of 34°C (94°F). In terms of precipitation, August is wetter, with 105 mm (4.1 in) over 21 days, compared to April's 82 mm (3.2 in) over just 10 days. Additionally, August experiences higher humidity at 90%, whereas April's humidity is lower at 69%. For more specific insights on the conditions during April, you can visit Phetchaburi weather in April.
When comparing the weather in August and May, both months feature warm temperatures, but May tends to be slightly hotter overall. In May, the minimum temperature can reach 25°C (77°F), with an average of 30°C (86°F) and a maximum of 36°C (96°F). In contrast, August has a minimum of 25°C (78°F), an average of 29°C (84°F), and a maximum of 34°C (94°F). Precipitation levels are similar in both months, with May receiving 106 mm (4.2 in) over 17 days, while August sees 105 mm (4.1 in) spread out over 21 days. Additionally, humidity is higher in August at 90%, compared to 79% in May, making August feel more oppressive despite its slightly lower average temperature. To learn more about May's weather specifics, you can check Phetchaburi weather in May.
When comparing the weather in August and June, both months exhibit warm temperatures, but there are notable differences in precipitation and humidity. In June, temperatures range from a minimum of 26°C (79°F) to a maximum of 35°C (95°F), with an average temperature of 29°C (85°F). This month also sees less rainfall, with 71 mm (2.8 in) over 15 days and a humidity level of 87%. Conversely, August remains slightly cooler with minimum temperatures of 25°C (78°F) and a maximum of 34°C (94°F), while maintaining the same average of 29°C (84°F). However, August is wetter, receiving 105 mm (4.1 in) of rain over 21 days and a higher humidity level at 90%. For more information on the weather specifics in June, you can refer to Phetchaburi weather in June.
In comparing the weather of August and July, both months exhibit high temperatures with very similar averages; however, July experiences slightly cooler minimum and maximum temperatures, with 26°C (79°F) as the minimum and 34°C (93°F) as the maximum, compared to August's 25°C (78°F) minimum and 34°C (94°F) maximum. Precipitation in August rises to 105 mm (4.1 in) over 21 days, surpassing July's 89 mm (3.5 in) across 19 days, indicating that August is typically wetter. Humidity levels also remain quite high, with August recording 90% compared to July's 89%. For further details on July's weather specifics, you can check Phetchaburi weather in July.
August and September display similar warm climates, with both months starting with a minimum temperature of 25°C (77°F). However, August has a slightly higher average temperature of 29°C (84°F), compared to September's average of 28°C (83°F). Notably, September sees more precipitation, totaling 164 mm (6.5 in) over 22 days, which surpasses August's 105 mm (4.1 in) across 21 days. Humidity also remains high, though slightly lower in September at 87%, compared to August's 90%. For more details on September weather in Phetchaburi, visit Phetchaburi weather in September.
In August, the weather tends to be quite warm, with temperatures averaging around 29°C (84°F), peaking at a maximum of 34°C (94°F). The month is characterized by high humidity at 90% and a noticeable amount of rainfall, totaling 105 mm (4.1 in) over 21 days. In contrast, October sees slightly cooler temperatures, averaging 28°C (83°F) and reaching a maximum of 33°C (91°F). However, it is also marked by increased precipitation, with 241 mm (9.5 in) of rain over 23 days, and the humidity levels drop to 83%. For more details on the weather conditions specific to October, you can check Phetchaburi weather in October.
August and November in Phetchaburi present distinct weather patterns. In August, temperatures peak at a maximum of 34°C (94°F) with an average of 29°C (84°F), while the month experiences high humidity at 90% and significant rainfall, totaling 105 mm (4.1 in) across 21 days. Conversely, November sees slightly cooler temperatures, with a maximum of 32°C (90°F) and an average of 28°C (82°F), while humidity drops to 77%. Precipitation is also lower in November, with 94 mm (3.7 in) spread over just 12 days. For more detailed information, you can visit Phetchaburi weather in November.
In August, Phetchaburi experiences warm temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), reaching up to a sweltering maximum of 34°C (94°F). The month is characterized by high humidity levels at 90%, coupled with significant rainfall, measuring 105 mm (4.1 in) over 21 days. In contrast, December brings milder temperatures, with a minimum of 19°C (66°F) and an average of 27°C (80°F), peaking at 32°C (89°F). The humidity decreases to 66%, and precipitation drops dramatically to just 25 mm (1.0 in) over a mere 3 days. For a more detailed look at the weather in December, you can visit Phetchaburi weather in December.
In August, Phetchaburi experiences its peak of humidity, making the air feel notably heavier compared to other months. With an average temperature hovering around a warm 29°C (84°F) and frequent precipitation, this month reflects a transition that sets the stage for the lush landscapes of the region. With nearly three weeks of rain, visitors should be prepared for wet weather, which contrasts sharply with the drier months preceding and following August. For deeper insights into Phetchaburi's yearly weather patterns, explore Phetchaburi Climate.