September weather forecastSusukan, Indonesia
September
Weather in September
September, the first month of the spring in Susukan, is still a tropical month, with an average temperature varying between 32.3°C (90.1°F) and 22.6°C (72.7°F).Temperature
Susukan's weather in September displays an average high-temperature of a still tropical 32.3°C (90.1°F), showing minor disparity from August's 31.3°C (88.3°F). Susukan records an average low of 22.6°C (72.7°F) throughout the nights in September.Heat index
In September, the average heat index is computed to be an extremely hot 41°C (105.8°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The least humid month in Susukan is September, with an average relative humidity of 69%.Rainfall
In Susukan, Indonesia, in September, it is raining for 14 days, with typically 35mm (1.38") of accumulated precipitation. In Susukan, during the entire year, the rain falls for 280.3 days and collects up to 1733mm (68.23") of precipitation.Daylight
The average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:38 and sunset at 17:36. On the last day of the month, sunrise is at 05:22 and sunset at 17:32 WIB.
Sunshine
In September, the average sunshine is 9.4h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Susukan, Indonesia
- Average high temperature in September: 32.3°C
The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is January (28.8°C).
- Average low temperature in September: 22.6°C
The months with the highest average low temperature are October and December (23.9°C).
The coldest months (with the lowest average low temperature) are July and August (22°C).
Average pressure in September
Susukan, Indonesia
- Average pressure in September: 1011.4mbar
The months with the highest atmospheric pressure are August and September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in September
Susukan, Indonesia
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (7.8km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity in September
Susukan, Indonesia
- Average humidity in September: 69%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Susukan, Indonesia
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is January (256mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Susukan, Indonesia
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (8.8 days).
Average daylight in September /
Average sunshine in September
Susukan, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in September
Susukan, Indonesia
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (0.1 days).
Average UV index in September
Susukan, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in September
Susukan, Indonesia
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Susukan, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





