September weather - Spring 2024 - Denpasar, Indonesia

Weather in September
Frequently asked questions
Average temperature in September
Average pressure in September
Average wind speed in September
Average humidity in September
Average rainfall in September
Average rainfall days in September
Average sea temperature in September
Average daylight in September
Average sunshine in September
Average sunshine days in September
Average UV index in September
Average cloud cover in September
Average visibility in September

The Bajra Sandhi monument with a beautiful tree landscape in Denpasar, Indonesia

Weather in September

September sees a slight rejuvenation of precipitation in Denpasar, with rainfall amounts increasing to 24mm (0.94"). Despite this, both sea and air temperatures remain consistent, contributing to the city's tropical allure. The wind speed moderates down to an average of 13.5km/h (8.4mph), returning from the gustier period experienced in July. As the city transitions into the rainy season, the weather remains pleasant, blending sunny days with occasional rain showers.

Temperature

The advent of September in Denpasar brings an average high-temperature of a still moderately hot 26.6°C (79.9°F), exhibiting minor difference from the previous month. Recording a slight decline in temperature during the nights, Denpasar's September temperatures average at a still moderately hot 23.8°C (74.8°F).

Humidity

The months with the highest humidity in Denpasar are May through October, with an average relative humidity of 81%.

Rainfall

In Denpasar, during September, the rain falls for 13 days and regularly aggregates up to 24mm (0.94") of precipitation. In Denpasar, Indonesia, during the entire year, the rain falls for 234.1 days and collects up to 717mm (28.23") of precipitation.

Sea temperature

In Denpasar, the average seawater temperature in September is 26.4°C (79.5°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 06:20 and sunset at 18:17. On the last day of September, sunrise is at 06:03 and sunset at 18:14 WITA.

Sunshine

In September, the average sunshine is 9.1h.

UV index

The months with the highest UV index in Denpasar are January through June, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during September leads to these advisories:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay aware! UV radiation is magnified when reflecting off sand and water.

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Frequently asked questions

What is the average September temperature in Denpasar?

The high-temperature, in September, in Denpasar, is 26.6°C (79.9°F), while the low-temperature averages to 23.8°C (74.8°F). In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).

What is the most humid month in Denpasar?

The months with the highest humidity are May through October, with an average relative humidity of 81%.

What is the average humidity in September in Denpasar?

In Denpasar, the average relative humidity in September is 81%.

How many days does it rain in September in Denpasar?

In September, in Denpasar, the rain falls for 13 days. Throughout September, 24mm (0.94") of precipitation is accumulated.

How warm is the water in September in Denpasar?

In September, the average sea temperature in Denpasar, Indonesia, is 26.4°C (79.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Denpasar have in September?

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

When are sunrise and sunset in September in Denpasar?

In September, on the first day of the month, sunrise is at 06:20 and sunset at 18:17. On the last day of the month, in Denpasar, Indonesia, sunrise is at 06:03 and sunset at 18:14 WITA.

How long on average sun shines in September in Denpasar?

The average sunshine duration in September is 9.1h.

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

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

How high is the UV index in September in Denpasar?

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

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

26.2°C 79.2°F

26.6°C 79.9°F

27.5°C 81.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.8km/h 11.1mph

13.8km/h 8.6mph

12.6km/h 7.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

8.5

9.7

11.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Denpasar, Indonesia

Average high temperature in September: 26.6°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (26.2°C).

Average low temperature in September: 23.8°C

The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).

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Average pressure in September
Denpasar, Indonesia

Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is August (1012mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

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Average wind speed in September
Denpasar, Indonesia

Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).

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Average humidity in September
Denpasar, Indonesia

Average humidity in September: 81%

The months with the highest relative humidity are May, June, July, August, September and October (81%).
The months with the lowest relative humidity are January, February and March (79%).

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Average rainfall in September
Denpasar, Indonesia

Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is August (21mm).

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Average rainfall days in September
Denpasar, Indonesia

Average rainfall days in September: 13 days

The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is September (13 days).

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Average sea temperature in September
Denpasar, Indonesia

Average sea temperature in September: 26.4°C

The best month for swimming (with the highest average sea temperature) is December (29.3°C).
The coldest month (with the lowest average sea temperature) is August (26.3°C).

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Average daylight in September /
Average sunshine in September
Denpasar, 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 36min).

Average sunshine in September: 9h and 1min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 8h and 0min).

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Average sunshine days in September
Denpasar, Indonesia

Average sunshine days in September: 9.7 days

The month with the most sunshine days is October (11.8 days).
The month with the least sunshine days is January (4.8 days).

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Average UV index in September
Denpasar, Indonesia

Average UV index in September: 7

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

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Average cloud cover in September
Denpasar, Indonesia

Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in September
Denpasar, 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).

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September weather forecast
Denpasar, Indonesia

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