September weather forecastWaduwala, Indonesia
September weather forecast for Waduwala, Indonesia: An excellent water temperature of 27.2°C (81°F) and only 3.8 rainfall days, with 5mm (0.2") of accumulated rainfall, makes September a prime for swimming and other water activities. The first month of the spring, September, is also a moderately hot month in Waduwala, Indonesia, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 26.5°C (79.7°F).
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Waduwala, Indonesia, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 26.5°C (79.7°F).An excellent water temperature of 27.2°C (81°F) and only 3.8 rainfall days, with 5mm (0.2") of accumulated rainfall, makes September a prime for swimming and other water activities.
Temperature
Waduwala's shift into September sets the average high-temperature at a still warm 27.5°C (81.5°F), a figure that deviates only slightly from August's 26.7°C (80.1°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during September stays at a still moderately hot 26.5°C (79.7°F).Heat index
In September, the average heat index is computed to be a hot 30°C (86°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In September, the average relative humidity in Waduwala is 75%.Rainfall
In Waduwala, in September, during 3.8 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Waduwala, during the entire year, the rain falls for 134.8 days and collects up to 688mm (27.09") of precipitation.Sea temperature
In September, the average sea temperature is 27.2°C (81°F).Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
In Waduwala, the average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 05:55 and sunset at 17:49. On the last day of September, sunrise is at 05:36 and sunset at 17:48 WITA.
Sunshine
The average sunshine in September is 9.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 during September translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Waduwala, Indonesia
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is August (26.7°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is December (28.9°C).
The coldest month (with the lowest average low temperature) is August (25.8°C).
Average pressure in September
Waduwala, Indonesia
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is August (1012.5mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed in September
Waduwala, Indonesia
- Average wind speed in September: 19.9km/h
The windiest month (with the highest average wind speed) is June (26.8km/h).
The calmest month (with the lowest average wind speed) is November (13.1km/h).
Average humidity in September
Waduwala, Indonesia
- Average humidity in September: 75%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are April, August and November (73%).
Average rainfall in September
Waduwala, Indonesia
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (191mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Waduwala, Indonesia
- Average rainfall days in September: 3.8 days
The month with the highest number of rainy days is January (21 days).
The month with the least rainy days is August (3 days).
Average sea temperature in September
Waduwala, Indonesia
- Average sea temperature in September: 27.2°C
The best month for swimming (with the highest average sea temperature) is December (30.5°C).
The coldest months (with the lowest average sea temperature) are July and August (26.4°C).
Average daylight in September /
Average sunshine in September
Waduwala, 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 42min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in September
Waduwala, Indonesia
- Average sunshine days in September: 25.8 days
The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
Waduwala, 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
Waduwala, Indonesia
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 14).
Average visibility in September
Waduwala, 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).
