September weather forecastGundih, Indonesia

September

Weather in September

The first month of the spring, September, is also a hot month in Gundih, Indonesia, with an average temperature varying between 24.3°C (75.7°F) and 32.6°C (90.7°F).

Temperature

The shift into September uncovers an average high-temperature of a still tropical 32.6°C (90.7°F), subtly different from the previous month. An average temperature of 24.3°C (75.7°F) is recorded in Gundih during the nights in September.

Heat index

The heat index for September is calculated to be an extremely hot 40°C (104°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 63%.

Rainfall

August and September are months with the least rain in Gundih, Indonesia, when the rain falls for 2.9 days and typically aggregates up to 3mm (0.12") of rain.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 05:29 and sunset at 17:28. On the last day of September, sunrise is at 05:14 and sunset at 17:23 WIB.

Sunshine

The months with the most sunshine are August through October, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, a regular UV index of 7 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

Gundih in September has an average high-temperature of 32.6°C (90.7°F) and an average low-temperature of 24.3°C (75.7°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 40°C (104°F).

The months with the lowest humidity in Gundih, Indonesia, are September and October, with an average relative humidity of 63%.

In September, the average relative humidity in Gundih is 63%.

August and September are months with the least rain in Gundih when the rain falls for 2.9 days and typically aggregates up to 3mm (0.12") of rain.

In Gundih, Indonesia, in September, during 2.9 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

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

On the first day of September in Gundih, sunrise is at 05:29 and sunset at 17:28. On the last day of the month, sunrise is at 05:14 and sunset at 17:23 WIB.

August through October, with an average of 9.8h of sunshine, are months with the most sunshine in Gundih.

In September, the average sunshine duration in Gundih is 9.8h.

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

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

In Gundih, Indonesia, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gundih, Indonesia

  • Average high temperature in September: 32.6°C

The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is January (30°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24°C).

Average pressure in September
Gundih, Indonesia

  • Average pressure in September: 1011.2mbar

The months with the highest atmospheric pressure are August and September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

Average wind speed in September
Gundih, Indonesia

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is April (6.2km/h).

Average humidity in September
Gundih, Indonesia

  • Average humidity in September: 63%

The months with the highest relative humidity are January and February (81%).
The months with the lowest relative humidity are September and October (63%).

Average rainfall in September
Gundih, Indonesia

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is February (81mm).
The driest months (with the least rainfall) are August and September (3mm).

Average rainfall days in September
Gundih, Indonesia

  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is February (22.9 days).
The month with the least rainy days is September (2.9 days).

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

  • Average daylight in September: 12h and 6min

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 48min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

Average sunshine days in September
Gundih, Indonesia

  • Average sunshine days in September: 25.2 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (4.1 days).

Average UV index in September
Gundih, 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
Gundih, Indonesia

  • Average cloud cover in September: 14

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 14).

Average visibility in September
Gundih, Indonesia

  • Average visibility in September: 10km

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