SeasonMapTioman weather in September
Malaysia
September in Tioman: warm, soaked, with muggy air — fine if you can take 22 rainy days.
#6 of 12 months in Tioman · #752 of 1383 destinations to visit in September · comfort 79/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Tioman in September
No notes yet. Open Tioman on the map to add the first one.
Tioman climate normals — September
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Sea temperature | 29°C / 84°F | ♨️ bath-warm |
| Rainfall | 155 mm / 6.1 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.1 h | |
| Wind | 22 km/h / 13 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Tioman in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyTerm-2 break in Malaysia, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Tioman's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherTioman's best weather comes in March, April and August — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Tioman in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Marine park conservation fee
1 Jan – 31 DecEvery foreign visitor pays a marine park fee on arrival, collected at the Mersing ferry terminal or on landing. It is small, it is compulsory, and it is cash. Source ↗
- Season
Dive season
1 Mar – 31 Oct · usuallyThe months the dive shops are open and the crossing from Mersing is routine. Visibility is best either side of midyear, and the whole island's economy runs on this half of the calendar. Source ↗
Nearby, and something's on
Within 300 km of Tioman — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Tioman?
Tioman in September — FAQ
- Is September a good time to visit Tioman?
- September in Tioman: warm, soaked, with muggy air — fine if you can take 22 rainy days. It ranks #6 of 12 months for Tioman on SeasonMap's comfort score (79/100).
- What is the weather like in Tioman in September?
- In September, Tioman averages a daily high of 24.1°C and a low of 22.5°C, with about 154.9 mm of rain over roughly 22 rainy days.
- What is the air quality in Tioman in September?
- Tioman has a mean US Air Quality Index of about 57 in September.
Other months in Tioman
Compare Tioman in September
Warmer or cooler than Tioman in September
Similar destinations in Southeast Asia — September
Within 300 km: Singapore's Hungry Ghost month around 1 Aug – 10 Sep, and Kuala Lumpur's Merdeka Day on 31 Aug – 16 Sep.