Langkawi
Malaysia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Langkawi, Malaysia

The first month of the autumn, September, is still a hot month in Langkawi, Malaysia, with average temperature fluctuating between 31°C (87.8°F) and 23°C (73.4°F).

Temperature

The coldest months are July through October, with an average high-temperature of 31°C (87.8°F).

Rainfall

In Langkawi, it is raining for 22 days, with typically 339mm (13.3") of accumulated precipitation. Throughout the year, there are 171 rainfall days, and 2305mm (90.7") of precipitation is accumulated.

Sea temperature

In Langkawi, in September, the average water temperature is 29°C (84.2°F).
Note: 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.

Daylight

The average length of the day in Langkawi is 12.2h.

Sunshine

Months with the least sunshine are June through November, with an average of 6h of sunshine.

UV index

January through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 12 transform into the following instructions:
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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Langkawi?

The coldest months in Langkawi, Malaysia, are July through October, with an average high-temperature of 31°C (87.8°F).

What is the temperature in September in Langkawi?

In September, in Langkawi, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Langkawi in September?

In Langkawi, Malaysia, during September, the rain falls for 22 days and regularly aggregates up to 339mm (13.3") of precipitation.

What is the sea water temperature in September in Langkawi?

In September, the average sea temperature is 29°C (84.2°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 Langkawi have in September?

The average length of the day in September in Langkawi, Malaysia, is 12.2h.

What is the month with the least sunshine in Langkawi?

Months with the least sunshine are June through November, with an average of 6h of sunshine.

How long on average sun shines in September in Langkawi?

In Langkawi, the average sunshine in September is 6h.

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

Months with the highest UV index in Langkawi are January through October, with an average maximum UV index of 12.

How high is the UV index in September in Langkawi?

In Langkawi, the average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to the UV radiation.
Average temperature in September - Langkawi, Malaysia
  • Average high temperature in September: 31°C

Warmest months (with the highest average high temperature) are February and March (34°C).
Months with the lowest average high temperature are July, August, September and October (31°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are April, May and June (24°C).
Coldest months (with the lowest average low temperature) are January, February, March, July, August, September, October, November and December (23°C).

Average rainfall in September - Langkawi, Malaysia
  • Average rainfall in September: 339mm

The wettest month (with the highest rainfall) is October (344mm).
The driest month (with the lowest rainfall) is February (47mm).

Average rainfall days in September - Langkawi, Malaysia
  • Average rainfall days in September: 22 days

Months with the highest number of rainy days are September and October (22 days).
Months with the lowest number of rainy days are January and February (4 days).

Average sea temperature in September - Langkawi, Malaysia
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are April, May, June and July (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (28°C).

Average daylight in September / Average sunshine in September - Langkawi, Malaysia
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.5h).
Months with shortest days are January, November and December (Average daylight: 11.8h).

  • Average sunshine in September: 6h

Months with most sunshine are January, February, March and April (Average sunshine: 8h).
Months with least sunshine are June, July, August, September, October and November (Average sunshine: 6).

Average UV index in September - Langkawi, Malaysia
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are November and December (UV index 11).