September weather forecast
Santren, Indonesia

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Weather in September

The first month of the spring, September, is also a moderately hot month in Santren, Indonesia, with an average temperature varying between 19.1°C (66.4°F) and 27.2°C (81°F).

Temperature

Santren marks the arrival of September with an average high-temperature of a still warm 27.2°C (81°F), hardly different from August's 26.5°C (79.7°F). Santren's September nights cool down to an average low-temperature of 19.1°C (66.4°F).

Heat index

In September, the average heat index is appraised at a tropical 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 quite important for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

September and October, with an average relative humidity of 83%, are the least humid months in Santren.

Rainfall

In Santren, Indonesia, in September, it is raining for 22.7 days, with typically 108mm (4.25") of accumulated precipitation. In Santren, Indonesia, during the entire year, the rain falls for 322.7 days and collects up to 3079mm (121.22") of precipitation.

Daylight

In September, the average length of the day in Santren 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 September, the average sunshine in Santren is 7.5h.

UV index

The months with the highest UV index are January through October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the usual temperature for Santren in September?

The high-temperature, in September, in Santren, is 27.2°C (81°F), while the low-temperature averages to 19.1°C (66.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in September is appraised at 31°C (87.8°F).

What is the least humid month in Santren?

The months with the lowest humidity in Santren are September and October, with an average relative humidity of 83%.

What is the average humidity in September in Santren?

The average relative humidity in September in Santren is 83%.

How much does it rain in Santren in September?

In September, in Santren, Indonesia, the rain falls for 22.7 days. Throughout September, 108mm (4.25") of precipitation is accumulated.

What is the average length of the day in September in Santren?

In September, the average day length in Santren, Indonesia, is 12h and 4min.

What time are sunrise and sunset in September in Santren?

In September, on the first day of the month, sunrise is at 05:39 and sunset at 17:37. On the last day of the month, in Santren, sunrise is at 05:23 and sunset at 17:33 WIB.

How long on average sun shines in September in Santren?

In Santren, Indonesia, the average sunshine duration in September is 7.5h.

When is the highest UV index in Santren?

January through October and December, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in September in Santren?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Santren, Indonesia

Average temperature in September - Santren, Indonesia
  • Average high temperature in September: 27.2°C

The warmest month (with the highest average high temperature) is October (27.8°C).
The month with the lowest average high temperature is July (25.9°C).

  • Average low temperature in September: 19.1°C

The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).

Average pressure in September
Santren, Indonesia

Average pressure in September - Santren, 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 (1009.1mbar).

Average wind speed in September
Santren, Indonesia

Average wind speed in September - Santren, Indonesia
  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is September (7.2km/h).
The calmest month (with the lowest average wind speed) is April (4.4km/h).

Average humidity in September
Santren, Indonesia

Average humidity in September - Santren, Indonesia
  • Average humidity in September: 83%

The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are September and October (83%).

Average rainfall in September
Santren, Indonesia

Average rainfall in September - Santren, Indonesia
  • Average rainfall in September: 108mm

The wettest month (with the highest rainfall) is March (404mm).
The driest month (with the least rainfall) is August (66mm).

Average rainfall days in September
Santren, Indonesia

Average rainfall days in September - Santren, Indonesia
  • Average rainfall days in September: 22.7 days

The months with the highest number of rainy days are January and March (30.7 days).
The month with the least rainy days is August (21.1 days).

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

Average daylight in September / Average sunshine in September - Santren, 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: 7h and 3min

The month with the most sunshine is August (Average sunshine: 7h and 36min).
The months with the least sunshine are November and December (Average sunshine: 6h and 0min).

Average sunshine days in September
Santren, Indonesia

Average sunshine days in September - Santren, Indonesia
  • Average sunshine days in September: 4.8 days

The months with the most sunshine days are July, August and September (4.8 days).
The month with the least sunshine days is March (0 days).

Average UV index in September
Santren, Indonesia

Average UV index in September - Santren, Indonesia
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 6).
The month with the lowest UV index is November (UV index 5).

Average cloud cover in September
Santren, Indonesia

Average cloud cover in September - Santren, Indonesia
  • Average cloud cover in September: 53

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are June, August and September (Cloud cover 53).

Average visibility in September
Santren, Indonesia

Average visibility in September - Santren, Indonesia
  • Average visibility in September: 7km

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

Santren, Indonesia

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