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
Weather in September
Temperature
Sidaresmi, Indonesia, observes a minor difference in average high-temperatures between August's 30.1°C (86.2°F) and September's 30.7°C (87.3°F). In Sidaresmi, an average low-temperature of 23.5°C (74.3°F) is recorded during September nights.Heat index
For September, the heat index is appraised at a fiery hot 37°C (98.6°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Consider that heat index readings are for situations in the shade and light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In September, the average relative humidity in Sidaresmi is 72%.Rainfall
In Sidaresmi, in September, it is raining for 8.5 days, with typically 25mm (0.98") of accumulated precipitation. In Sidaresmi, during the entire year, the rain falls for 227.1 days and collects up to 1284mm (50.55") of precipitation.Daylight
In Sidaresmi, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:45 and sunset at 17:44. On the last day of the month, sunrise is at 05:29 and sunset at 17:39 WIB.
Sunshine
In Sidaresmi, Indonesia, the average sunshine in September is 9.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Sidaresmi. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, a regular UV index of 7 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Sidaresmi during September?
What is the average humidity in September in Sidaresmi?
How much does it rain in Sidaresmi in September?
How many hours of daylight does Sidaresmi have in September?
What time are sunrise and sunset in September in Sidaresmi?
How many hours of sunshine does Sidaresmi have in September?
What is the month with the highest UV index in Sidaresmi?
What is the month with the lowest UV index in Sidaresmi?
How high is the UV index in September in Sidaresmi?
Average temperature in September
Sidaresmi, Indonesia
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is October (31.2°C).
The month with the lowest average high temperature is February (29.3°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is December (25.5°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure in September
Sidaresmi, Indonesia
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is September (1011.5mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Sidaresmi, Indonesia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is September (10.5km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).
Average humidity in September
Sidaresmi, Indonesia
- Average humidity in September: 72%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in September
Sidaresmi, Indonesia
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is January (259mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in September
Sidaresmi, Indonesia
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (5.5 days).
Average daylight in September /
Average sunshine in September
Sidaresmi, Indonesia
- Average daylight in September: 12h and 1min
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 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in September
Sidaresmi, Indonesia
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (0.5 days).
Average UV index in September
Sidaresmi, 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
Sidaresmi, Indonesia
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Sidaresmi, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Sidaresmi, Indonesia
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