September weather forecast
Percut, Indonesia

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Weather in September

The first month of the autumn, September, is still a tropical month in Percut, Indonesia, with an average temperature varying between 32.7°C (90.9°F) and 23.5°C (74.3°F).

Temperature

Transitioning into September, Percut experiences an average high-temperature of a still tropical 32.7°C (90.9°F), marking a minor shift from the preceding month. Throughout September, Percut records an average temperature of 23.5°C (74.3°F) at night.

Heat index

In September, the average heat index is calculated to be a blazing hot 46°C (114.8°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Percut, Indonesia, in September, it is raining for 23.5 days, with typically 74mm (2.91") of accumulated precipitation. In Percut, during the entire year, the rain falls for 290.4 days and collects up to 1128mm (44.41") of precipitation.

Sea temperature

In Percut, the average seawater temperature in September is 29.6°C (85.3°F).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of September, sunrise is at 06:19 and sunset at 18:30. On the last day of the month, sunrise is at 06:12 and sunset at 18:17 WIB.

Sunshine

In Percut, the average sunshine in September is 8.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Percut are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! The reflection of sand and water increases the UV dose.

Frequently asked questions

How hot does it get in September?

September temperatures vary between a high-temperature of 32.7°C (90.9°F) and a low-temperature of 23.5°C (74.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 46°C (114.8°F).

What is the average humidity in September?

In September, the average relative humidity is 77%.

How many days does it rain in September?

In Percut, during September, the rain falls for 23.5 days and regularly aggregates up to 74mm (2.91") of precipitation.

What is the sea water temperature in September?

In September, the average sea temperature is 29.6°C (85.3°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September?

In September, the average day length in Percut, Indonesia, is 12h and 8min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 06:19 and sunset at 18:30. On the last day of the month, sunrise is at 06:12 and sunset at 18:17 WIB.

How long on average sun shines in September?

The average sunshine duration in September in Percut is 8.7h.

When is the highest UV index?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

When is the lowest UV index in Percut?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

What is the UV index reading in September?

In Percut, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in September
Percut, Indonesia

Average temperature in September - Percut, Indonesia
  • Average high temperature in September: 32.7°C

The warmest month (with the highest average high temperature) is June (33.5°C).
The month with the lowest average high temperature is December (30.7°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is April (24.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).

Average pressure in September
Percut, Indonesia

Average pressure in September - Percut, Indonesia
  • Average pressure in September: 1010.6mbar

The months with the highest atmospheric pressure are January and February (1010.8mbar).
The month with the lowest atmospheric pressure is May (1009.5mbar).

Average wind speed in September
Percut, Indonesia

Average wind speed in September - Percut, Indonesia
  • Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is February (5.5km/h).
The calmest months (with the lowest average wind speed) are September and October (4.7km/h).

Average humidity in September
Percut, Indonesia

Average humidity in September - Percut, Indonesia
  • Average humidity in September: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is March (75%).

Average rainfall in September
Percut, Indonesia

Average rainfall in September - Percut, Indonesia
  • Average rainfall in September: 74mm

The wettest month (with the highest rainfall) is October (126mm).
The driest month (with the least rainfall) is February (69mm).

Average rainfall days in September
Percut, Indonesia

Average rainfall days in September - Percut, Indonesia
  • Average rainfall days in September: 23.5 days

The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (20.1 days).

Average sea temperature in September
Percut, Indonesia

Average sea temperature in September - Percut, Indonesia
  • Average sea temperature in September: 29.6°C

The best month for swimming (with the highest average sea temperature) is May (30.2°C).
The coldest month (with the lowest average sea temperature) is January (28.8°C).

Average daylight in September /
Average sunshine in September
Percut, Indonesia

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

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 0min).
The months with the least sunshine are November and December (Average sunshine: 8h and 0min).

Average sunshine days in September
Percut, Indonesia

Average sunshine days in September - Percut, Indonesia
  • Average sunshine days in September: 3.9 days

The month with the most sunshine days is July (6.1 days).
The month with the least sunshine days is April (1.6 days).

Average UV index in September
Percut, Indonesia

Average UV index in September - Percut, 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
Percut, Indonesia

Average cloud cover in September - Percut, Indonesia
  • Average cloud cover in September: 38

The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 32).

Average visibility in September
Percut, Indonesia

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

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).

Percut, Indonesia

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