Last updated: August 27, 2025
In September, the average temperature in Nikhom Nam Un, Thailand is a warm 28°C (83°F), with minimums dipping to 22°C (72°F) and maximums soaring up to 35°C (95°F). During this month, you can expect 243 mm (9.6 in) of rainfall spread over 23 days, contributing to a high average humidity of 86%. Stay prepared for a mix of warmth and moisture as you navigate this tropical climate!
In September in Nikhom Nam Un, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 22°C (72°F). This pleasant climate makes Nikhom Nam Un an ideal destination for travelers seeking warmth and sunshine.
In Nikhom Nam Un in September, the precipitation amount is 243 mm (9.6 in) spread over 23 days, indicating a significant amount of rainfall during that period.
In Nikhom Nam Un in September humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.
In Nikhom Nam Un in September, 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 Nikhom Nam Un, you can check here.
UV Risk Categories
Weather in Nikhom Nam Un varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nikhom Nam Un, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 7 mm (0.3 inches) | 59% | very high |
| February Weather | 24°C (76°F) | 18 mm (0.7 inches) | 54% | extreme |
| March Weather | 28°C (82°F) | 54 mm (2.1 inches) | 45% | extreme |
| April Weather | 29°C (84°F) | 72 mm (2.8 inches) | 40% | extreme |
| May Weather | 29°C (85°F) | 187 mm (7.4 inches) | 65% | extreme |
| June Weather | 29°C (85°F) | 176 mm (6.9 inches) | 82% | extreme |
| July Weather | 28°C (83°F) | 340 mm (13.4 inches) | 90% | extreme |
| August Weather | 28°C (83°F) | 308 mm (12.1 inches) | 92% | extreme |
| September Weather | 28°C (83°F) | 243 mm (9.6 inches) | 86% | extreme |
| October Weather | 27°C (81°F) | 117 mm (4.6 inches) | 80% | extreme |
| November Weather | 25°C (78°F) | 11 mm (0.4 inches) | 72% | very high |
| December Weather | 23°C (73°F) | 6 mm (0.2 inches) | 66% | very high |