September weather forecastLegian, Indonesia

September

Weather in September

September, the first month of the spring in Legian, is also a moderately hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 26.6°C (79.9°F).

Temperature

Legian's average high-temperature in September is a still warm 26.6°C (79.9°F), marking an insignificant difference from the 26.2°C (79.2°F) of August. September nights in Legian reflect a consistent temperature dip to a still warm 23.8°C (74.8°F), a slight descent from daytime peaks.

Humidity

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

Rainfall

In Legian, during September, the rain falls for 8.4 days and regularly aggregates up to 10mm (0.39") of precipitation. In Legian, Indonesia, during the entire year, the rain falls for 172.4 days and collects up to 386mm (15.2") of precipitation.

Daylight

In Legian, 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 Legian, the average sunshine in September is 9.2h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Legian. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

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

May through October, with an average relative humidity of 81%, are most humid months.

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

In Legian, during September, the rain falls for 8.4 days and regularly aggregates up to 10mm (0.39") of precipitation.

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

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

In September, the average sunshine duration is 9.2h.

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index.

In Legian, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Legian, 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).

Average pressure in September
Legian, 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).

Average wind speed in September
Legian, 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).

Average humidity in September
Legian, 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%).

Average rainfall in September
Legian, Indonesia

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is March (54mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in September
Legian, Indonesia

  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is January (18.4 days).
The month with the least rainy days is September (8.4 days).

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

  • Average daylight in September: 12h and 6min

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 12min

The month with the most sunshine is November (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).

Average sunshine days in September
Legian, Indonesia

  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Legian, Indonesia

  • Average UV index in September: 7

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

Average cloud cover in September
Legian, Indonesia

  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in September
Legian, 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).