September weather forecast
Nakhon Ratchasima, Thailand

September sees the highest rainfall in Nakhon Ratchasima with an accumulated 228mm (8.98"). The persistent rainfall, combined with decreasing daylight, signals the end of the monsoon and the onset of autumn. The dip in temperatures combined with the high humidity level creates a distinctive feel of autumn. The amount of sunshine during September decreases drastically making the days bleak. However, the higher rain frequency ensures the city remains refreshingly green and vibrant.

Temperature

Nakhon Ratchasima observes an average high-temperature of a still tropical 32.2°C (90°F) in September, barely different from 33.2°C (91.8°F) in August. September nights in Nakhon Ratchasima are marked by an average temperature drop to a moderately hot 24°C (75.2°F).

Heat index

For September, the heat index is appraised at a burning hot 45°C (113°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

September is the most humid month in Nakhon Ratchasima, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall in Nakhon Ratchasima, Thailand, is September, when the rain falls for 19 days and typically aggregates up to 228mm (8.98") of precipitation.

Daylight

In Nakhon Ratchasima, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:23. On the last day of September, sunrise is at 06:01 and sunset at 18:01 +07.

Sunshine

The month with the least sunshine is September, with an average of 5.6h of sunshine.

UV index

The months with the highest UV index in Nakhon Ratchasima are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 12 in September leads to these recommendations:
Execute all vital precautions. Preventing sun damage is of utmost importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim.