September weather forecast
Galagamba, Indonesia

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Weather in September

The first month of the spring, September, is still a tropical month in Galagamba, Indonesia, with an average temperature fluctuating between 31.3°C (88.3°F) and 22.6°C (72.7°F).

Temperature

Galagamba measures an average high-temperature of a still tropical 31.3°C (88.3°F) in September, nearly consistent with the preceding month. Galagamba encounters a steady low-temperature average of 22.6°C (72.7°F) throughout the month of September.

Heat index

For most parts of September, the heat index is computed to be a sweltering 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

September and October, with an average relative humidity of 69%, are the least humid months.

Rainfall

In Galagamba, in September, during 9.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Galagamba, Indonesia, during the entire year, the rain falls for 222.3 days and collects up to 950mm (37.4") of precipitation.

Daylight

In Galagamba, the average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 05:46 and sunset at 17:46. On the last day of September, in Galagamba, sunrise is at 05:31 and sunset at 17:41 WIB.

Sunshine

The months with the most sunshine in Galagamba are August and September, with an average of 9.7h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Galagamba. 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 health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 19, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Galagamba during September?

September temperatures in Galagamba vary between a high-temperature of 31.3°C (88.3°F) and a low-temperature of 22.6°C (72.7°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 38°C (100.4°F).

What are the least humid months in Galagamba?

The months with the lowest humidity are September and October, with an average relative humidity of 69%.

What is the average humidity in September in Galagamba?

The average relative humidity in September in Galagamba, Indonesia, is 69%.

How much does it rain in Galagamba in September?

In Galagamba, during September, the rain falls for 9.5 days and regularly aggregates up to 18mm (0.71") of precipitation.

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

The average day length in September in Galagamba is 12h and 4min.

What time are sunrise and sunset in September in Galagamba?

On the first day of September in Galagamba, sunrise is at 05:46 and sunset at 17:46. On the last day of the month, sunrise is at 05:31 and sunset at 17:41 WIB.

What are the months with the most sunshine in Galagamba?

August and September, with an average of 9.7h of sunshine, are months with the most sunshine in Galagamba.

How many hours of sunshine does Galagamba have in September?

In September, the average sunshine duration in Galagamba is 9.7h.

What are the months with the highest UV index in Galagamba?

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

When is the lowest UV index in Galagamba?

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

What is the UV index reading in September in Galagamba?

In Galagamba, Indonesia, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Galagamba, Indonesia

Average temperature in September - Galagamba, Indonesia
  • Average high temperature in September: 31.3°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is February (29.4°C).

  • Average low temperature in September: 22.6°C

The months with the highest average low temperature are November and December (25°C).
The coldest month (with the lowest average low temperature) is August (22.2°C).

Average pressure in September
Galagamba, Indonesia

Average pressure in September - Galagamba, Indonesia
  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in September
Galagamba, Indonesia

Average wind speed in September - Galagamba, Indonesia
  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is August (12.7km/h).
The calmest month (with the lowest average wind speed) is April (6.9km/h).

Average humidity in September
Galagamba, Indonesia

Average humidity in September - Galagamba, Indonesia
  • Average humidity in September: 69%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are September and October (69%).

Average rainfall in September
Galagamba, Indonesia

Average rainfall in September - Galagamba, Indonesia
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is December (146mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in September
Galagamba, Indonesia

Average rainfall days in September - Galagamba, Indonesia
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is December (25.5 days).
The month with the least rainy days is August (6.5 days).

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

Average daylight in September / Average sunshine in September - Galagamba, 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: 9h and 4min

The months with the most sunshine are August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).

Average sunshine days in September
Galagamba, Indonesia

Average sunshine days in September - Galagamba, Indonesia
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in September
Galagamba, Indonesia

Average UV index in September - Galagamba, 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
Galagamba, Indonesia

Average cloud cover in September - Galagamba, Indonesia
  • Average cloud cover in September: 19

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Galagamba, Indonesia

Average visibility in September - Galagamba, Indonesia
  • Average visibility in September: 10km

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

Galagamba, Indonesia

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