Tioman in Summer
In summer (June, July and August), Tioman sees average daytime highs around 28°C and overnight lows near 27°C, with 350 mm of rain over about 60 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 15% of the time across summer, and the air most often feels miserable.
Summer is Tioman's 3rd-best season to visit on our travel score. Tioman has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Tioman's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 27°C
- Rainfall
- 350 mm
- 60 wet days
- Avg wind
- 17 km/h
- Travel score
- 4.4
- 3rd-best season
- Months
- Jun · Jul · Aug
Temperature in Tioman in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Tioman reaches about 28°C and drops to 27°C overnight. The warmest of the three months is June, the coolest August.
How summer really feels in Tioman
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tioman weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 26° | 244 | 17.9 | 11.9 | 5.1 |
| Feb | 27° / 26° | 100 | 11.9 | 11.9 | 5.8 |
| Mar | 28° / 26° | 122 | 15.7 | 12 | 5.4 |
| Apr | 28° / 27° | 133 | 21.4 | 12.1 | 4.1 |
| May | 29° / 27° | 145 | 22.9 | 12.1 | 3.9 |
| Jun | 29° / 27° | 123 | 21 | 12.2 | 4.1 |
| Jul | 28° / 27° | 116 | 19.3 | 12.1 | 4.5 |
| Aug | 28° / 27° | 111 | 19.3 | 12.1 | 4.6 |
| Sep | 28° / 27° | 108 | 18.9 | 12 | 4.5 |
| Oct | 28° / 26° | 185 | 24.9 | 11.9 | 3.9 |
| Nov | 28° / 26° | 347 | 27.9 | 11.9 | 3.5 |
| Dec | 27° / 26° | 441 | 25.3 | 11.8 | 4.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 15% of the time across summer.
Chance of precipitation in Summer
Tioman gets around 350 mm of rain over 60 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 17 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 06 min in early June to 12 h 06 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.5 kWh/m².
Hazard calendar for Tioman
In summer, Tioman overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Tioman sits in the Pacific typhoon belt; the season peaks July–October.
Tioman's rainy season runs November–January, when most of the year's rain falls.
Is summer a good time to visit Tioman?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Tioman for sightseeing.
What to pack for Tioman in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Tioman sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 60 days see rain.
Sea temperature near Tioman in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in May at about 30°C and coldest in January near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 28 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 28 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Tioman in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tioman peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 15 | 15 | 14 | 12 | 10 | 10 | 13 | 13 | 13 | 11 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Air quality in Tioman in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Tioman is worst in September — around 23 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (March, 8 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 10 | 8 | 9 | 12 | 14 | 17 | 18 | 23 | 17 | 8 | 9 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 10 | Good |
| Mar | 8 | Good |
| Apr | 9 | Good |
| May | 12 | Good |
| Jun | 14 | Moderate |
| Jul | 17 | Moderate |
| Aug | 18 | Moderate |
| Sep | 23 | Moderate |
| Oct | 17 | Moderate |
| Nov | 8 | Good |
| Dec | 9 | Good |
Where is Tioman?
Tioman sits at 2.8°N, 104.2°E, 0 m above sea level, in Malaysia. The nearest listed city is Mersing, 54 km away.
Topography around Tioman
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tioman.
Within 3 km, the terrain around Tioman has large variations in elevation — a maximum elevation change of 986 m around an average of 498 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,020 m; within 80 km, large variations in elevation — a maximum elevation change of 1,017 m.
The land around Tioman is covered by trees (100%) within 3 km, water (83%) within 16 km, and water (84%) within 80 km.
Malaysia travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / G / M
- 230 V · 50 Hz
- Prices
- ≈ 32% of US
- price level, 2025
- GDP per capita
- $13,125
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 95%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 22.5
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 581
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tioman (2.7825°, 104.17°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.