Sandakan weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sandakan in September. Check more long-term weather averages for Sandakan in September before you book your next holiday to Malaysia in 2025/2026.

  • 32°C maximum daytime temperature in September in Sandakan32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in September in Sandakan18
    18 days with some rainfall
  • 23°C minimum night-time temperature in September in Sandakan23
    23°C min night temperature
  • 12 hours of daylight per day in September in Sandakan12
    12 hours of daylight per day
  • Very high heat & humidity in September in SandakanVH
    Very High heat & humidity
  • 231 mm monthly rainfall in September in Sandakan231
    231 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sandakan11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Sandakan29
    29°C sea temperature

More about Sandakan

Sandakan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Malaysia

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2025/2026
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The September weather guide for Malaysia (Sandakan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Malaysia

How hot is it in Sandakan in September?

Daytime temperatures usually reach 32°C in Sandakan in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Sandakan in September?

There are normally 6 hours of bright sunshine each day in Sandakan in September - that's 53% of daylight hours.

How warm is the sea around Sandakan in September?

The average sea temperature around Sandakan in September is 29°C.

Does it rain in Sandakan in September?

There are usually 18 days with some rain in Sandakan in September and the average monthly rainfall is 231mm.

Sandakan September sunrise & sunset times

Browse the sunrise and sunset times for Sandakan in September 2025. Select a month to view Sandakan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:01 18:14
Monday, 15th September 2025 05:58 18:07
Tuesday, 30th September 2025 05:55 18:00

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^