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
The advent of September reveals an average high-temperature of a tropical 30.2°C (86.4°F), showing minimal difference from the prior month. September nights in Ambarawa are marked by an average low-temperature of 23.8°C (74.8°F).Heat index
The heat index for September is evaluated at a torrid 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The months with the lowest humidity in Ambarawa are September and October, with an average relative humidity of 71%.Rainfall
In Ambarawa, in September, it is raining for 13.3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Ambarawa, Indonesia, there are 239.5 rainfall days, and 1058mm (41.65") 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 05:39 and sunset at 17:37. On the last day of the month, sunrise is at 05:23 and sunset at 17:33 WIB.
Sunshine
In Ambarawa, Indonesia, the average sunshine in September is 9.7h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
Is it hot in Ambarawa during September?
What are the least humid months in Ambarawa?
What is the average humidity in September in Ambarawa?
How many days does it rain in September in Ambarawa?
How many hours of daylight does Ambarawa have in September?
When are sunrise and sunset in September in Ambarawa?
How many hours of sunshine does Ambarawa have in September?
What are the months with the highest UV index in Ambarawa?
What is the UV index intensity in September in Ambarawa?
Average temperature in September
Ambarawa, Indonesia
- Average high temperature in September: 30.2°C
The warmest month (with the highest average high temperature) is October (30.5°C).
The months with the lowest average high temperature are January and February (28.8°C).
- Average low temperature in September: 23.8°C
The months with the highest average low temperature are November and December (25.5°C).
The coldest months (with the lowest average low temperature) are July, August and September (23.8°C).
Average pressure in September
Ambarawa, 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 (1009.1mbar).
Average wind speed in September
Ambarawa, Indonesia
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is November (6.1km/h).
Average humidity in September
Ambarawa, Indonesia
- Average humidity in September: 71%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in September
Ambarawa, Indonesia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is January (168mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Ambarawa, Indonesia
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is November (25.5 days).
The month with the least rainy days is August (10.3 days).
Average daylight in September /
Average sunshine in September
Ambarawa, 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 48min).
The month with the least sunshine is December (Average sunshine: 8h and 6min).
Average sunshine days in September
Ambarawa, Indonesia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (16.2 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Ambarawa, 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
Ambarawa, Indonesia
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Ambarawa, 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).
Ambarawa, Indonesia
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