September weather forecast
Girijaya, Indonesia

englishespañol中文
Share

Weather in September

The first month of the spring, September, is still a warm month in Girijaya, Indonesia, with an average temperature ranging between max 28.5°C (83.3°F) and min 19.5°C (67.1°F).

Temperature

Girijaya's shift from August to September is accompanied by an average high-temperature of a still moderately hot 28.5°C (83.3°F), a slight deviation from 27.6°C (81.7°F). The temperature in Girijaya lowers to an average of 19.5°C (67.1°F) during September nights.

Heat index

September's heat index is estimated at a hot 34°C (93.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The months with the lowest humidity in Girijaya are September and October, with an average relative humidity of 81%.

Rainfall

In September, the rain falls for 19.5 days. Throughout September, 50mm (1.97") of precipitation is accumulated. In Girijaya, during the entire year, the rain falls for 305 days and collects up to 2154mm (84.8") of precipitation.

Daylight

The average length of the day in September in Girijaya is 12h and 4min.
On the first day of September, sunrise is at 05:53 and sunset at 17:52. On the last day of the month, sunrise is at 05:38 and sunset at 17:47 WIB.

Sunshine

The months with the most sunshine in Girijaya, Indonesia, are August and September, with an average of 8.5h of sunshine.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Feb 19, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Girijaya during September?

Girijaya in September has an average high-temperature of 28.5°C (83.3°F) and an average low-temperature of 19.5°C (67.1°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is estimated at 34°C (93.2°F).

What is the least humid month in Girijaya?

September and October, with an average relative humidity of 81%, are the least humid months in Girijaya.

What is the average humidity in September in Girijaya?

The average relative humidity in September is 81%.

How much does it rain in Girijaya in September?

In Girijaya, in September, it is raining for 19.5 days, with typically 50mm (1.97") of accumulated precipitation.

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

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

What time are sunrise and sunset in September in Girijaya?

On the first day of September in Girijaya, sunrise is at 05:53 and sunset at 17:52. On the last day of the month, sunrise is at 05:38 and sunset at 17:47 WIB.

What are the months with the most sunshine in Girijaya?

The months with the most sunshine in Girijaya are August and September, with an average of 8.5h of sunshine.

How many hours of sunshine does Girijaya have in September?

The average sunshine duration in September is 8.5h.

What is the month with the highest UV index in Girijaya?

The months with the highest UV index in Girijaya, Indonesia, are January through December, with an average maximum UV index of 6.

When is the lowest UV index in Girijaya?

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

What is the UV index intensity in September in Girijaya?

In Girijaya, the average daily maximum UV index in September 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
Girijaya, Indonesia

Average temperature in September - Girijaya, Indonesia
  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is October (29°C).
The month with the lowest average high temperature is July (27°C).

  • Average low temperature in September: 19.5°C

The month with the highest average low temperature is December (21.9°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).

Average pressure in September
Girijaya, Indonesia

Average pressure in September - Girijaya, Indonesia
  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Girijaya, Indonesia

Average wind speed in September - Girijaya, Indonesia
  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is September (6.7km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).

Average humidity in September
Girijaya, Indonesia

Average humidity in September - Girijaya, Indonesia
  • Average humidity in September: 81%

The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are September and October (81%).

Average rainfall in September
Girijaya, Indonesia

Average rainfall in September - Girijaya, Indonesia
  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is March (310mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in September
Girijaya, Indonesia

Average rainfall days in September - Girijaya, Indonesia
  • Average rainfall days in September: 19.5 days

The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is August (16.4 days).

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

Average daylight in September / Average sunshine in September - Girijaya, 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: 8h and 3min

The months with the most sunshine are August and September (Average sunshine: 8h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in September
Girijaya, Indonesia

Average sunshine days in September - Girijaya, Indonesia
  • Average sunshine days in September: 7.3 days

The month with the most sunshine days is August (10.8 days).
The months with the least sunshine days are February and March (0.2 days).

Average UV index in September
Girijaya, Indonesia

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

Average cloud cover in September
Girijaya, Indonesia

Average cloud cover in September - Girijaya, Indonesia
  • Average cloud cover in September: 44

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 44).

Average visibility in September
Girijaya, Indonesia

Average visibility in September - Girijaya, Indonesia
  • Average visibility in September: 8km

The months with the highest visibility are January and December (9km).
The month with the lowest visibility is July (7km).

Girijaya, Indonesia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location