September weather forecastLoei, Thailand
September
Weather in September
September marks a slow transition from rainfall-laden months towards the drier years' end. While the city still receives plenty of rain, the volume reduces to 204mm (8.03"), a respite from August's highest. Diminishing rainfall aligns well with the gradually dropping temperature, making it a month of atmospheric adjustments. The duration of daylight remains consistent, and the differential between day and night temperatures starts to fall. As such, the city garners a sense of emergence from heavy rains towards more stable weather.Temperature
The average high-temperature during September registers at a still hot 31.6°C (88.9°F), maintaining a close resemblance to the previous month. Loei in September anticipates an average nighttime temperature of 23.1°C (73.6°F).Heat index
The average heat index in September is estimated at a blistering 44°C (111.2°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The most humid month is September, with an average relative humidity of 83%.Rainfall
In Loei, in September, it is raining for 20 days, with typically 204mm (8.03") of accumulated precipitation. In Loei, during the entire year, the rain falls for 129 days and collects up to 1234mm (48.58") of precipitation.Daylight
In Loei, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 05:59 and sunset at 18:26. On the last day of the month, sunrise is at 06:03 and sunset at 18:02 +07.
Sunshine
In September, the average sunshine is 5.2h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Loei, Thailand
- Average high temperature in September: 31.6°C
The warmest month (with the highest average high temperature) is April (35.9°C).
The month with the lowest average high temperature is December (28.9°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is June (24.3°C).
The coldest months (with the lowest average low temperature) are January and December (14.9°C).
Average humidity in September
Loei, Thailand
- Average humidity in September: 83%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is March (61%).
Average rainfall in September
Loei, Thailand
- Average rainfall in September: 203.5mm
The wettest month (with the highest rainfall) is August (273.2mm).
The driest month (with the least rainfall) is January (4.4mm).
Average rainfall days in September
Loei, Thailand
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is December (1 days).
Average daylight in September /
Average sunshine in September
Loei, Thailand
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 5h and 12min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).





