Ranau in Summer

In summer (June, July and August), Ranau sees average daytime highs around 30°C and overnight lows near 19°C, with 356 mm of rain over about 58 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels muggy.

Summer is Ranau's 3rd-best season to visit on our travel score. For the whole year in context, see Ranau's year-round climate.

Avg daytime high
30°C
warmest season of the year
Avg overnight low
19°C
Rainfall
356 mm
58 wet days
Avg wind
3 km/h
Travel score
3.8
3rd-best season
Months
Jun · Jul · Aug

Temperature in Ranau in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 30°C.

A typical summer day in Ranau reaches about 30°C and drops to 19°C overnight. The warmest of the three months is August, the coolest July.

15°20°25°30°35°JunJulAug

How summer really feels in Ranau

Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ranau 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°17022.311.74.4
Feb28° / 19°11817.811.84.7
Mar29° / 19°10917.8124.3
Apr30° / 20°9817.112.13.9
May30° / 20°13522.212.33.4
Jun30° / 19°13020.512.33.6
Jul30° / 19°11118.812.33.9
Aug30° / 19°11519.112.23.8
Sep30° / 19°11820.2123.6
Oct29° / 19°17224.211.93.5
Nov29° / 19°16324.711.73.5
Dec28° / 19°17325.411.73.8

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Ranau gets around 356 mm of rain over 58 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 3 km/h across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 18 min in early June to 12 h 06 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.2 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Ranau

In seasonPeak

In summer, Ranau overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Ranau sits in the Pacific typhoon belt; the season peaks July–October.

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

Is summer a good time to visit Ranau?

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.

3.8
Sightseeing
3rd-best month of the year
5.1
Beach & pool
2nd-best month of the year

summer is a weaker month for outdoor sightseeing in Ranau.

What to pack for Ranau in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Ranau sees daytime highs around 30°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 58 days see rain.

light clothesrain gearsun protection

Sea temperature near Ranau 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 57 km away) is warmest in June at about 30°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Ranau in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ranau peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Dec 13UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug14Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Ranau in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Ranau is worst in September — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1216 µg/m³Feb 910 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar11Good
Apr12Moderate
May13Moderate
Jun14Moderate
Jul15Moderate
Aug15Moderate
Sep16Moderate
Oct14Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Ranau?

Ranau sits at 6.0°N, 116.7°E, 570 m above sea level, in Malaysia. The nearest listed city is Tambunan, 39 km away.

Topography around Ranau

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ranau.

Within 3 km, the terrain around Ranau has significant variations in elevation — a maximum elevation change of 494 m around an average of 615 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,761 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,023 m.

The land around Ranau is covered by trees (70%) within 3 km, trees (89%) within 16 km, and trees (86%) within 80 km.

3 km
494 m
16 km
3,761 m
80 km
4,023 m
treesgrasslandcroplandartificial surfaceswatermangroves
Summer weather nearby: Tambunan 39 km · Donggongon 62 km · Kota Kinabalu 65 km · Putatan 67 km · Petagas 68 km · Kinarut 70 km · Papar 84 km · Keningau 88 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
Muslim 64%Buddhist 19%Christian 9%Hindu 6%

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 Ranau (5.9538°, 116.6641°, elevation 570 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.