September weather forecastLajuk, Indonesia
September
Weather in September
The first month of the spring, September, is still a warm month in Lajuk, Indonesia, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 27.9°C (82.2°F).Temperature
The beginning of September records an average high-temperature of a still warm 27.9°C (82.2°F), marking a negligible difference from August's 27.3°C (81.1°F). An average low-temperature of 21.9°C (71.4°F) is observed in Lajuk during the September nights.Heat index
September's mean heat index is computed to be a tropical 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The average relative humidity in September is 74%.Rainfall
In Lajuk, in September, it is raining for 10.6 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 204.6 rainfall days, and 824mm (32.44") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 05:29 and sunset at 17:27. On the last day of the month, sunrise is at 05:13 and sunset at 17:23 WIB.
Sunshine
The average sunshine in September is 9.8h.UV index
February, April, May, September through November, with an average maximum UV index of 7, are months with the highest UV index in Lajuk. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 7 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lajuk, Indonesia
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is December (24.6°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).
Average pressure in September
Lajuk, 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 (1008.7mbar).
Average wind speed in September
Lajuk, Indonesia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).
Average humidity in September
Lajuk, Indonesia
- Average humidity in September: 74%
The months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Lajuk, Indonesia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Lajuk, Indonesia
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is January (23 days).
The month with the least rainy days is August (10 days).
Average daylight in September /
Average sunshine in September
Lajuk, 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 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in September
Lajuk, Indonesia
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is January (5.2 days).
Average UV index in September
Lajuk, Indonesia
- Average UV index in September: 7
The months with the highest UV index are February, April, May, September, October and November (UV index 7).
The months with the lowest UV index are January, March, June, July, August and December (UV index 6).
Average cloud cover in September
Lajuk, Indonesia
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are August and September (Cloud cover 17).
Average visibility in September
Lajuk, 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).
