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 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
September
Weather in September
Temperature
The arrival of September sees a recorded average high-temperature of a still moderately hot 29.5°C (85.1°F), showing little divergence from the previous month's conditions. During the month of September, the temperature generally drops to a low average of 23.4°C (74.1°F).Heat index
September's heat index is evaluated at a tropical 34°C (93.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Tanggulangin, the average relative humidity in September is 70%.Rainfall
In Tanggulangin, during September, the rain falls for 10.9 days and regularly aggregates up to 23mm (0.91") of precipitation. In Tanggulangin, during the entire year, the rain falls for 241.8 days and collects up to 1225mm (48.23") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:29 and sunset at 17:28. On the last day of September, in Tanggulangin, sunrise is at 05:13 and sunset at 17:23 WIB.
Sunshine
In September, the average sunshine is 9.8h.UV index
February through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Tanggulangin have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Tanggulangin have in September?
When is the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Tanggulangin, Indonesia
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is October (30.5°C).
The month with the lowest average high temperature is July (28.2°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is November (25.6°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).
Average pressure in September
Tanggulangin, Indonesia
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is August (1011.6mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in September
Tanggulangin, Indonesia
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest months (with the lowest average wind speed) are March and April (6km/h).
Average humidity in September
Tanggulangin, Indonesia
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Tanggulangin, Indonesia
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is January (229mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Tanggulangin, Indonesia
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (9 days).
Average daylight in September /
Average sunshine in September
Tanggulangin, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 8h and 0min).
Average sunshine days in September
Tanggulangin, Indonesia
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is September (10.9 days).
The month with the least sunshine days is March (1.1 days).
Average UV index in September
Tanggulangin, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January and July (UV index 6).
Average cloud cover in September
Tanggulangin, Indonesia
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Tanggulangin, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
