Last updated: August 27, 2025
In Wang Sai Phun, Thailand, the average temperature in May hovers around 30°C (87°F), offering a warm climate that's ideal for outdoor activities. However, be prepared for temperature fluctuations, as it can dip to a minimum of 23°C (74°F) and soar to a scorching 40°C (105°F). Expect 119 mm (4.7 in) of precipitation over approximately 18 days during this month, contributing to an average humidity of 69%.
In May in Wang Sai Phun, the average temperature is 30°C (87°F), with maximums reaching up to 40°C (105°F) and minimums dropping as low as 23°C (74°F). This makes it an ideal time for travelers seeking warm weather and outdoor activities.
In Wang Sai Phun in May, the precipitation amount is 119 mm (4.7 in) over the course of 18 days.
In Wang Sai Phun in May, humidity is 69%. With an average temperature of 30°C (87°F), this humidity feels like a warm, heavy blanket that clings to you, making traveling feel sluggish and requiring frequent breaks to stay refreshed.
In Wang Sai Phun in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Wang Sai Phun.
UV Risk Categories
Weather in Wang Sai Phun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wang Sai Phun, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (78°F) | 15 mm (0.6 inches) | 52% | very high |
| February Weather | 27°C (80°F) | 19 mm (0.7 inches) | 49% | extreme |
| March Weather | 30°C (86°F) | 13 mm (0.5 inches) | 39% | extreme |
| April Weather | 31°C (88°F) | 75 mm (2.9 inches) | 40% | extreme |
| May Weather | 30°C (87°F) | 119 mm (4.7 inches) | 69% | extreme |
| June Weather | 29°C (85°F) | 224 mm (8.8 inches) | 81% | extreme |
| July Weather | 29°C (84°F) | 266 mm (10.5 inches) | 83% | extreme |
| August Weather | 28°C (83°F) | 333 mm (13.1 inches) | 87% | extreme |
| September Weather | 29°C (84°F) | 287 mm (11.3 inches) | 86% | extreme |
| October Weather | 28°C (83°F) | 154 mm (6.0 inches) | 74% | extreme |
| November Weather | 28°C (82°F) | 29 mm (1.1 inches) | 63% | very high |
| December Weather | 25°C (77°F) | 14 mm (0.5 inches) | 57% | very high |