Last updated: August 27, 2025
In August, the average temperature in San Sai, Thailand is a warm 27°C (81°F), with lows reaching 23°C (73°F) and highs soaring to 36°C (97°F). Visitors should be prepared for a rainy month, as precipitation averages 268 mm (10.5 in) over 26 days. With an average humidity of 91%, it's advisable to pack light, breathable clothing to stay comfortable during your stay.
In August in San Sai, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 23°C (73°F). This warm climate makes San Sai an ideal destination for sun-seekers and outdoor enthusiasts during this time of year.
In San Sai in August, the precipitation amount is 268 mm (10.5 in) over a period of 26 days.
In San Sai in August, humidity is 91%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick haze wrapping around you, making travel feel sluggish and the air heavy, damp with the scent of earth and greenery, which can be both enchanting and exhausting.
In San Sai in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Sai, you can check here.
UV Risk Categories
Weather in San Sai varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Sai, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (72°F) | 10 mm (0.4 inches) | 51% | very high |
| February Weather | 24°C (75°F) | 2 mm (0.1 inches) | 46% | very high |
| March Weather | 28°C (82°F) | 1 mm (0.1 inches) | 38% | extreme |
| April Weather | 29°C (85°F) | 42 mm (1.7 inches) | 36% | extreme |
| May Weather | 30°C (86°F) | 82 mm (3.2 inches) | 63% | extreme |
| June Weather | 29°C (84°F) | 145 mm (5.7 inches) | 81% | extreme |
| July Weather | 28°C (83°F) | 218 mm (8.6 inches) | 83% | extreme |
| August Weather | 27°C (81°F) | 268 mm (10.5 inches) | 91% | extreme |
| September Weather | 27°C (81°F) | 198 mm (7.8 inches) | 83% | extreme |
| October Weather | 26°C (80°F) | 156 mm (6.1 inches) | 67% | extreme |
| November Weather | 25°C (77°F) | 24 mm (0.9 inches) | 60% | very high |
| December Weather | 21°C (71°F) | 13 mm (0.5 inches) | 56% | very high |