September weather forecastSitubondo, Indonesia
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Situbondo, Indonesia, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 22.5°C (72.5°F).An excellent water temperature of 27.8°C (82°F) and only 5 rainfall days, with 10mm (0.39") of accumulated rainfall, makes September a prime for swimming and other water activities.
Temperature
September's advent notes a subtle adjustment in average high-temperature to a still warm 28.5°C (83.3°F) from August. Situbondo throughout September, experiences an average nighttime temperature of 22.5°C (72.5°F).Heat index
During September, the heat index is appraised at a hot 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In September, the average relative humidity in Situbondo is 74%.Rainfall
In Situbondo, Indonesia, in September, during 5 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 202.4 rainfall days, and 850mm (33.46") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Situbondo is 27.8°C (82°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.
Daylight
The average length of the day in September is 12h and 4min.On the first day of September in Situbondo, sunrise is at 05:24 and sunset at 17:23. On the last day of the month, sunrise is at 05:08 and sunset at 17:18 WIB.
Sunshine
The months with the most sunshine in Situbondo are August and September, with an average of 9.9h of sunshine.UV index
February, April, May, August through November, with an average maximum UV index of 7, are months with the highest UV index in Situbondo. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Situbondo, Indonesia
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is February (27.4°C).
- Average low temperature in September: 22.5°C
The months with the highest average low temperature are November and December (24.9°C).
The coldest months (with the lowest average low temperature) are July and August (22.3°C).
Average pressure in September
Situbondo, Indonesia
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is August (1011.7mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Situbondo, Indonesia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (6.1km/h).
Average humidity in September
Situbondo, Indonesia
- Average humidity in September: 74%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Situbondo, Indonesia
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is February (169mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in September
Situbondo, Indonesia
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is September (5 days).
Average sea temperature in September
Situbondo, Indonesia
- Average sea temperature in September: 27.8°C
The best month for swimming (with the highest average sea temperature) is December (29.9°C).
The coldest month (with the lowest average sea temperature) is August (27.4°C).
Average daylight in September /
Average sunshine in September
Situbondo, Indonesia
- Average daylight in September: 12h and 6min
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 54min
The months with the most sunshine are August and September (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Situbondo, Indonesia
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Situbondo, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, April, May, August, September, October and November (UV index 7).
The months with the lowest UV index are January, March, June, July and December (UV index 6).
Average cloud cover in September
Situbondo, Indonesia
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Situbondo, 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).
