Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Lhokseumawe signifies an average high-temperature of a moderately hot 29.8°C (85.6°F) in September, closely mirroring the 30.5°C (86.9°F) of August. During the September nights, an average temperature of 24.5°C (76.1°F) is observed in Lhokseumawe.Heat index
September's mean heat index is calculated to be a fiery hot 36°C (96.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index determinations are made taking into account the shade and light air movements. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September in Lhokseumawe, Indonesia, is 76%.Rainfall
In Lhokseumawe, Indonesia, during September, the rain falls for 26.9 days and regularly aggregates up to 131mm (5.16") of precipitation. Throughout the year, in Lhokseumawe, there are 301.7 rainfall days, and 1488mm (58.58") of precipitation is accumulated.Snowfall
The only month with snowfall in Lhokseumawe is September. The month with the most snowfall in Lhokseumawe is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.Sea temperature
In Lhokseumawe, Indonesia, the average seawater temperature in September is 29.3°C (84.7°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.
Daylight
In Lhokseumawe, the average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 06:24 and sunset at 18:37. On the last day of September, sunrise is at 06:19 and sunset at 18:23 WIB.
Sunshine
In September, the average sunshine in Lhokseumawe is 8.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 7 suggests this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How hot is it in Lhokseumawe in September?
What is the average humidity in September in Lhokseumawe?
How many days does it rain in September in Lhokseumawe?
What is the snowiest month in Lhokseumawe?
When does it start snowing in Lhokseumawe?
What is the water temperature in September in Lhokseumawe?
What is the average length of the day in September in Lhokseumawe?
When are sunrise and sunset in September in Lhokseumawe?
How long on average sun shines in September in Lhokseumawe?
When is the highest UV index in Lhokseumawe?
What is the month with the lowest UV index in Lhokseumawe?
How high is the UV index in September in Lhokseumawe?
Average temperature in September
Lhokseumawe, Indonesia
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is June (30.9°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 24.5°C
The month with the highest average low temperature is May (25.2°C).
The coldest month (with the lowest average low temperature) is January (23.6°C).
Average pressure in September
Lhokseumawe, Indonesia
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is January (1011mbar).
The months with the lowest atmospheric pressure are May and June (1009.6mbar).
Average wind speed in September
Lhokseumawe, Indonesia
- Average wind speed in September: 7.1km/h
The windiest months (with the highest average wind speed) are January and December (8.4km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in September
Lhokseumawe, Indonesia
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (80%).
The months with the lowest relative humidity are June, July and August (75%).
Average rainfall in September
Lhokseumawe, Indonesia
- Average rainfall in September: 131mm
The wettest month (with the highest rainfall) is December (193mm).
The driest month (with the least rainfall) is February (70mm).
Average rainfall days in September
Lhokseumawe, Indonesia
- Average rainfall days in September: 26.9 days
The month with the highest number of rainy days is November (28.5 days).
The month with the least rainy days is February (18.4 days).
Average snowfall in September
Lhokseumawe, Indonesia
- Average snowfall in September: 1mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in September
Lhokseumawe, Indonesia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average sea temperature in September
Lhokseumawe, Indonesia
- Average sea temperature in September: 29.3°C
The best month for swimming (with the highest average sea temperature) is May (30.2°C).
The coldest month (with the lowest average sea temperature) is January (28.4°C).
Average daylight in September /
Average sunshine in September
Lhokseumawe, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is March (Average sunshine: 9h and 12min).
The months with the least sunshine are November and December (Average sunshine: 8h and 0min).
Average sunshine days in September
Lhokseumawe, Indonesia
- Average sunshine days in September: 1.5 days
The months with the most sunshine days are February and March (7 days).
The month with the least sunshine days is November (0.6 days).
Average UV index in September
Lhokseumawe, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Lhokseumawe, Indonesia
- Average cloud cover in September: 38
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility in September
Lhokseumawe, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Lhokseumawe, Indonesia
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