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

September weather forecast and climate
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: 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: 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: 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: 12h

Months with the longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12h).

  • 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: 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).

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