Lundu in Summer
In summer (June, July and August), Lundu sees average daytime highs around 31°C and overnight lows near 24°C, with 589 mm of rain over about 68 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 31°C. The sky is clear or mostly clear about 6% of the time across summer, and the air most often feels miserable.
Summer is Lundu's best season of the year to visit on our travel score. Lundu 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 Lundu's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 589 mm
- 68 wet days
- Avg wind
- 4 km/h
- Travel score
- 3.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Lundu in Summer
Across summer, daytime highs hold fairly steady around 31°C.
A typical summer day in Lundu reaches about 31°C and drops to 24°C overnight. The warmest of the three months is July, the coolest August.
How summer really feels in Lundu
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.
Lundu 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 | 28° / 24° | 386 | 28.8 | 11.9 | 3.2 |
| Feb | 28° / 24° | 265 | 24.1 | 11.9 | 3.4 |
| Mar | 29° / 24° | 241 | 27.7 | 12 | 3.0 |
| Apr | 30° / 24° | 247 | 27.7 | 12 | 2.7 |
| May | 31° / 25° | 246 | 27.2 | 12.1 | 2.8 |
| Jun | 31° / 24° | 198 | 23.1 | 12.1 | 3.1 |
| Jul | 31° / 24° | 191 | 22.3 | 12.1 | 3.3 |
| Aug | 31° / 24° | 200 | 22.8 | 12.1 | 3.2 |
| Sep | 30° / 24° | 246 | 25.4 | 12 | 2.9 |
| Oct | 30° / 24° | 316 | 29.1 | 12 | 2.8 |
| Nov | 29° / 24° | 356 | 29.4 | 11.9 | 2.7 |
| Dec | 29° / 24° | 416 | 29.2 | 11.9 | 2.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 6% of the time across summer.
Chance of precipitation in Summer
Lundu gets around 589 mm of rain over 68 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 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 06 min in early June to 12 hours 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 4.9 kWh/m².
Is summer a good time to visit Lundu?
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 weaker month for outdoor sightseeing in Lundu.
What to pack for Lundu in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Lundu sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 68 days see rain.
Sea temperature near Lundu in Summer
The nearest coast averages about 30°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 22 km away) is warmest in June at about 30°C and coldest in February near 28°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) | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Lundu in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Lundu peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 11 (extreme).
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) | 14 | 15 | 15 | 15 | 13 | 11 | 11 | 12 | 13 | 14 | 12 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 15 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 14 | Extreme |
| Nov | 12 | Extreme |
| Dec | 11 | Extreme |
Air quality in Lundu 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 Lundu is worst in September — around 39 µg/m³ PM2.5 (poor), about 4.1× the cleanest month (January, 9 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) | 9 | 11 | 12 | 13 | 15 | 13 | 18 | 38 | 39 | 21 | 11 | 10 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 12 | Moderate |
| Apr | 13 | Moderate |
| May | 15 | Moderate |
| Jun | 13 | Moderate |
| Jul | 18 | Moderate |
| Aug | 38 | Poor |
| Sep | 39 | Poor |
| Oct | 21 | Moderate |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Lundu?
Lundu sits at 1.7°N, 109.9°E, 9 m above sea level, in Malaysia. The nearest listed city is Bau, 44 km away.
Topography around Lundu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lundu.
Within 3 km, the terrain around Lundu has large variations in elevation — a maximum elevation change of 673 m around an average of 70 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 894 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,649 m.
The land around Lundu is covered by trees (77%) within 3 km, trees (67%) and water (21%) within 16 km, and trees (58%) and water (37%) 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 Lundu (1.6744°, 109.8517°, elevation 9 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.