Sandakan Weather in September

What's the weather like in Sandakan (Sabah) in September 2023?

The climate in Sandakan during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Sandakan and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.

Sandakan weather averages (imperial / metric)
Daytime temperature 32°C 89.6°F
Nightly temperature 23°C 73.4°F
Average temperature 27.5°C 81.5°F
Daily sunshine 6.8 hrs
Avg rainfall 231 mm 9.1 ins
Rainy days 18 days
Sea temperature 29.3°C 84.8°F
Humidity 84%
Windspeed 5.4kph 3 mph

On average September is the 6th wettest month of the year in Sandakan with around 231mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Sandakan

Sandakan average temperature in September

September rainfall

Sandakan average rain in September

September hourly sunshine

Sandakan average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sandakan in September 2023.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Sandakan weather stats

Sandakan weather statistics
Hottest month: May 32.3°C 90.1°F
Driest month: April 120mm 4.7ins
Sunniest month: April 8.6hrs
Coldest month: January 29.2°C 84.6°F
Wettest month: January 443mm 17.4ins
Map showing location of Sandakan (5.8402, 118.1179)

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