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 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
The arrival of September in Kupang, Indonesia, brings an average high-temperature of a still warm 28.9°C (84°F), subtly diverging from August's 28.1°C (82.6°F). Kupang observes a minimal variance in temperature, with a consistent average low of 24.6°C (76.3°F) during the nights of September.Heat index
September's average heat index is computed to be a tropical 32°C (89.6°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels 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 extremely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The months with the lowest humidity in Kupang, Indonesia, are September and October, with an average relative humidity of 69%.Rainfall
In Kupang, in September, during 2.6 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Kupang, during the entire year, the rain falls for 153.3 days and collects up to 741mm (29.17") of precipitation.Sea temperature
In September, the average sea temperature is 27.8°C (82°F).Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
Daylight
The average length of the day in September is 12h and 3min.On the first day of September, sunrise is at 05:47 and sunset at 17:43. On the last day of the month, sunrise is at 05:29 and sunset at 17:41 WITA.
Sunshine
In September, the average sunshine is 9.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Kupang. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 7 transforms into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Stay aware! UV radiation is magnified when reflecting off sand and water.
Frequently asked questions
Is it hot in Kupang during September?
What is the least humid month in Kupang?
What is the average humidity in September in Kupang?
How much does it rain in Kupang in September?
What is the sea water temperature in September in Kupang?
How many hours of daylight does Kupang have in September?
When is the sunrise / sunset in September in Kupang?
How many hours of sunshine does Kupang have in September?
What is the month with the highest UV index in Kupang?
When is the lowest UV index in Kupang?
What is the UV index intensity in September in Kupang?
Average temperature in September
Kupang, Indonesia
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is November (30.7°C).
The month with the lowest average high temperature is July (27.9°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is November (27.5°C).
The coldest month (with the lowest average low temperature) is August (23.8°C).
Average pressure in September
Kupang, Indonesia
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is August (1012.6mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).
Average wind speed in September
Kupang, Indonesia
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is June (21.3km/h).
The calmest month (with the lowest average wind speed) is November (10.4km/h).
Average humidity in September
Kupang, Indonesia
- Average humidity in September: 69%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (69%).
Average rainfall in September
Kupang, Indonesia
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (172mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Kupang, Indonesia
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is January (25.7 days).
The month with the least rainy days is August (1.2 days).
Average sea temperature in September
Kupang, Indonesia
- Average sea temperature in September: 27.8°C
The best month for swimming (with the highest average sea temperature) is December (30.6°C).
The coldest months (with the lowest average sea temperature) are July and August (26.8°C).
Average daylight in September /
Average sunshine in September
Kupang, Indonesia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is February (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 30min).
Average sunshine days in September
Kupang, Indonesia
- Average sunshine days in September: 27.1 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is January (2.1 days).
Average UV index in September
Kupang, 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
Kupang, Indonesia
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 8).
Average visibility in September
Kupang, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Kupang, Indonesia
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