Sandakan
Malaysia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Sandakan, Malaysia

September, the first month of the autumn, in Sandakan, is still a hot month, with average temperature fluctuating between 22.6°C (72.7°F) and 31.5°C (88.7°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 31.5°C (88.7°F). In Sandakan, the average low-temperature is 22.6°C (72.7°F).

Rainfall

In Sandakan, Malaysia, during 13 rainfall days, 236.9mm (9.3") of precipitation is typically accumulated. Throughout the year, in Sandakan, there are 158 rainfall days, and 3010.1mm (118.5") of precipitation is accumulated.

Sea temperature

In Sandakan, Malaysia, the average seawater temperature is 29.3°C (84.7°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

In Sandakan, the average length of the day is 12.2h.

Sunshine

In Sandakan, the average sunshine is 6.5h.

UV index

Months with the highest UV index in Sandakan are January through November, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Sandakan?

In September, in Sandakan, Malaysia, the average high-temperature is 31.5°C (88.7°F), and the average low-temperature is 22.6°C (72.7°F).

How much does it rain in Sandakan in September?

In Sandakan, Malaysia, during September, the rain falls for 13 days and regularly aggregates up to 236.9mm (9.3") of precipitation.

What is the sea water temperature in September in Sandakan?

In September, the average sea temperature in Sandakan is 29.3°C (84.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

In September, the average length of the day in Sandakan is 12.2h.

How many hours of sunshine does Sandakan have in September?

In Sandakan, the average sunshine in September is 6.5h.

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

January through November, with an average maximum UV index of 12, are months with the highest UV index in Sandakan, Malaysia.

What is the UV index intensity in September in Sandakan?

The average daily maximum UV index in September in Sandakan, Malaysia, is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Sandakan, Malaysia
  • Average high temperature in September: 31.5°C

The warmest month (with the highest average high temperature) is May (32.5°C).
The month with the lowest average high temperature is January (29.2°C).

  • Average low temperature in September: 22.6°C

Months with the highest average low temperature are April and May (23.7°C).
The coldest month (with the lowest average low temperature) is July (22.1°C).

Average rainfall in September - Sandakan, Malaysia
  • Average rainfall in September: 236.9mm

The wettest month (with the highest rainfall) is December (461.8mm).
The driest month (with the lowest rainfall) is April (107.3mm).

Average rainfall days in September - Sandakan, Malaysia
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is December (19 days).
The month with the lowest number of rainy days is April (7 days).

Average sea temperature in September - Sandakan, Malaysia
  • Average sea temperature in September: 29.3°C

The best month for swimming (with the highest average sea temperature) is June (29.8°C).
Coldest months (with the lowest average sea temperature) are January and February (27.6°C).

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

The month with the longest days is June (Average daylight: 12.5h).
Months with shortest days are January and December (Average daylight: 11.8h).

  • Average sunshine in September: 6.5h

The month with most sunshine is April (Average sunshine: 8.2h).
The month with least sunshine is January (Average sunshine: 5h).

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

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