Yogyakarta
Indonesia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Yogyakarta, Indonesia

September, the first month of the spring, in Yogyakarta, is still a tropical month, with average temperature ranging between min 22°C (71.6°F) and max 31°C (87.8°F).

Temperature

April, September and October, with an average high-temperature of 31°C (87.8°F), are the warmest months.

Rainfall

In Yogyakarta, in September, during 4 rainfall days, 30mm (1.2") of precipitation is typically accumulated. In Yogyakarta, during the entire year, the rain falls for 135 days and collects up to 2184mm (86") of precipitation.

Daylight

The average length of the day in Yogyakarta is 12.1h.

Sunshine

In September, the average sunshine in Yogyakarta is 7h.

UV index

Months with the highest UV index are January through April, August through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme health hazard from unsafe exposure to the UV radiation for average individuals.
The daily maximum UV index of 12 in September interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the warmest month in Yogyakarta?

Warmest months in Yogyakarta, Indonesia, are April, September and October, with an average high-temperature of 31°C (87.8°F).

What is the temperature in September in Yogyakarta?

In September, in Yogyakarta, Indonesia, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in September in Yogyakarta?

In Yogyakarta, Indonesia, in September, it is raining for 4 days, with typically 30mm (1.2") of accumulated precipitation.

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

In Yogyakarta, Indonesia, the average length of the day in September is 12.1h.

How long on average sun shines in September in Yogyakarta?

The average sunshine in September is 7h.

When is the highest UV index in Yogyakarta?

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Yogyakarta, Indonesia.

How high is the UV index in September in Yogyakarta?

In Yogyakarta, Indonesia, the average daily maximum UV index in September is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Yogyakarta, Indonesia
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are April, September and October (31°C).
Months with the lowest average high temperature are January, February, March, July and December (29°C).

  • Average low temperature in September: 22°C

Months with the highest average low temperature are January, February, March, April, May, September, October, November and December (22°C).
Coldest months (with the lowest average low temperature) are June, July and August (21°C).

Average rainfall in September - Yogyakarta, Indonesia
  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is January (353mm).
The driest month (with the lowest rainfall) is August (25mm).

Average rainfall days in September - Yogyakarta, Indonesia
  • Average rainfall days in September: 4 days

The month with the highest number of rainy days is January (19 days).
Months with the lowest number of rainy days are July, August and September (4 days).

Average daylight in September / Average sunshine in September - Yogyakarta, Indonesia
  • Average daylight in September: 12.1h

The month with the longest days is December (Average daylight: 12.6h).
Months with shortest days are June and July (Average daylight: 11.7h).

  • Average sunshine in September: 7h

Months with most sunshine are July and August (Average sunshine: 8h).
The month with least sunshine is January (Average sunshine: 5h).

Average UV index in September - Yogyakarta, Indonesia
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 10).