September weather forecast
Tegalarum, Indonesia

September

Weather in September

September, the first month of the spring in Tegalarum, is a hot month, with an average temperature ranging between max 30.6°C (87.1°F) and min 21.1°C (70°F).

Temperature

Tegalarum indicates an average high-temperature of a tropical 30.6°C (87.1°F) in September, showing minor variation from August's 29.5°C (85.1°F). The average low-temperature of 21.1°C (70°F) is witnessed during September.

Heat index

In September, the average heat index is estimated at a very hot 38°C (100.4°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 74%.

Rainfall

In Tegalarum, Indonesia, in September, it is raining for 13.8 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, there are 276.8 rainfall days, and 2048mm (80.63") of precipitation is accumulated.

Daylight

In Tegalarum, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:40 and sunset at 17:38. On the last day of September, in Tegalarum, sunrise is at 05:24 and sunset at 17:34 WIB.

Sunshine

The months with the most sunshine are August and September, with an average of 9.2h of sunshine.

UV index

The months with the highest UV index are September and October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Shield from overexposure. Defense against sun-related harm is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

How hot does it get in September?
In September, in Tegalarum, the average high-temperature is 30.6°C (87.1°F), and the average low-temperature is 21.1°C (70°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 38°C (100.4°F).
What is the least humid month?
September and October, with an average relative humidity of 74%, are the least humid months.
What is the average humidity in September?
In September, the average relative humidity is 74%.
How many days does it rain in September?
In September, the rain falls for 13.8 days. Throughout September, 48mm (1.89") of precipitation is accumulated.
What is the average length of the day in September?
In Tegalarum, Indonesia, the average day length in September is 12h and 4min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 05:40 and sunset at 17:38. On the last day of the month, sunrise is at 05:24 and sunset at 17:34 WIB.
What is the month with the most sunshine in Tegalarum?
August and September, with an average of 9.2h of sunshine, are months with the most sunshine.
How long on average sun shines in September?
The average sunshine duration in September is 9.2h.
What is the month with the highest UV index?
September and October, with an average maximum UV index of 7, are months with the highest UV index in Tegalarum.
What is the UV index reading in September?
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Tegalarum, Indonesia
Average temperature in September
Tegalarum, Indonesia
  • Average high temperature in September: 30.6°C

The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is July (28.4°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is November (22.7°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).

Average pressure in September - Tegalarum, Indonesia
Average pressure in September
Tegalarum, Indonesia
  • Average pressure in September: 1011.6mbar

The months with the highest atmospheric pressure are August and September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in September - Tegalarum, Indonesia
Average wind speed in September
Tegalarum, Indonesia
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).

Average humidity in September - Tegalarum, Indonesia
Average humidity in September
Tegalarum, Indonesia
  • Average humidity in September: 74%

The months with the highest relative humidity are January, February, March and April (85%).
The months with the lowest relative humidity are September and October (74%).

Average rainfall in September - Tegalarum, Indonesia
Average rainfall in September
Tegalarum, Indonesia
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is March (313mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in September - Tegalarum, Indonesia
Average rainfall days in September
Tegalarum, Indonesia
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (8.9 days).

Average daylight in September / Average sunshine in September - Tegalarum, Indonesia
Average daylight in September /
Average sunshine in September
Tegalarum, Indonesia
  • Average daylight in September: 12h and 1min

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 1min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in September - Tegalarum, Indonesia
Average sunshine days in September
Tegalarum, Indonesia
  • Average sunshine days in September: 13 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is February (0.2 days).

Average UV index in September - Tegalarum, Indonesia
Average UV index in September
Tegalarum, Indonesia
  • Average UV index in September: 7

The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).

Average cloud cover in September - Tegalarum, Indonesia
Average cloud cover in September
Tegalarum, Indonesia
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September - Tegalarum, Indonesia
Average visibility in September
Tegalarum, Indonesia
  • Average visibility in September: 9km

The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).

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