September weather forecastMuang Houn, Laos
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Muang Houn, Laos, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.9°C (84°F).Temperature
As Muang Houn steps into September, the average high-temperature holds at a still warm 28.9°C (84°F), hinting at a minor fluctuation from the prior month. The average temperature during September nights in Muang Houn is registered at an enjoyable 18.8°C (65.8°F).Heat index
For most parts of September, the heat index is appraised at a fiery hot 36°C (96.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In Muang Houn, the average relative humidity in September is 85%.Rainfall
In Muang Houn, in September, during 26.3 rainfall days, 146mm (5.75") of precipitation is typically accumulated. In Muang Houn, during the entire year, the rain falls for 212.7 days and collects up to 1087mm (42.8") of precipitation.Daylight
The average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 05:59 and sunset at 18:30. On the last day of September, sunrise is at 06:05 and sunset at 18:03 +07.
Sunshine
In September, the average sunshine is 6.9h.UV index
February through June, September and October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Muang Houn, Laos
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (25.2°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is May (20.7°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in September
Muang Houn, Laos
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is December (1015.2mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in September
Muang Houn, Laos
- Average wind speed in September: 3.2km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest month (with the lowest average wind speed) is September (3.2km/h).
Average humidity in September
Muang Houn, Laos
- Average humidity in September: 85%
The months with the highest relative humidity are July and August (90%).
The month with the lowest relative humidity is March (48%).
Average rainfall in September
Muang Houn, Laos
- Average rainfall in September: 146mm
The wettest month (with the highest rainfall) is August (260mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Muang Houn, Laos
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3 days).
Average daylight in September /
Average sunshine in September
Muang Houn, Laos
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in September
Muang Houn, Laos
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is February (23.6 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in September
Muang Houn, Laos
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, June, September and October (UV index 6).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in September
Muang Houn, Laos
- Average cloud cover in September: 61
The month with the most cloud cover is July (Cloud cover 75).
The months with the least cloud cover are February and March (Cloud cover 17).
Average visibility in September
Muang Houn, Laos
- Average visibility in September: 6km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are July, August and September (6km).





