Ranau weather in May

In May, Ranau sees average daytime highs of 30°C and overnight lows near 20°C, with 135 mm of rain across 22.2 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 5% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 18 min by month's end. Set against the rest of the year, May is Ranau's 3rd-clearest and 8th-windiest month. For the whole year in context, see Ranau's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
20°
12th coldest
Rainfall
135 mm
22.2 wet days
Daylight
12 h 18 min
6:01 AM – 6:18 PM
Cloud cover
81%
3rd clearest
Wind
4 km/h
8th windiest
Solar energy
5.3 kWh/m²
Travel score
3.4
out of 10

Ranau is human settlement in Malaysia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Ranau reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

How May really feels in Ranau

Once humidity and wind are folded in, May averages 9 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
9
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ranau weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
31981
41981
51882
61882
71684
81684
91486
101486
111387
121387
131387
141387
151486
161486
171486
181486
191486
201684
211684
221684
231684
241684
251684
261585
271585
281585
291585
301585
311585

Chance of precipitation in May

Any precipitation

Ranau gets around 135 mm of rain over 22.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 71% and peaks near 74% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
165
266
366
467
568
669
770
871
971
1072
1172
1273
1373
1473
1574
1674
1773
1873
1973
2073
2173
2273
2372
2472
2572
2672
2771
2871
2971
3071
3171

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1048313
2038413
3038314
4038314
5038314
6028315
7028315
8028315
9028315
10028216
11038116
12038017
13038017
14047917
15047818
16047818
17057619
18157519
19157519
20157420
21157420
22167320
23167320
24167320
25167320
26267220
27267220
28267220
29167320
30167320
31167221

Wind in May

Winds average 4 km/h in May.

Across May, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over May. Sunrise moves from 6:04 AM to 6:01 AM, and sunset from 6:17 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:046:17
212.26:046:17
312.26:046:17
412.26:046:17
512.26:036:17
612.26:036:17
712.26:036:17
812.26:036:17
912.26:026:17
1012.26:026:17
1112.36:026:17
1212.36:026:17
1312.36:026:17
1412.36:026:17
1512.36:026:18
1612.36:016:18
1712.36:016:18
1812.36:016:18
1912.36:016:18
2012.36:016:18
2112.36:016:18
2212.36:016:19
2312.36:016:19
2412.36:016:19
2512.36:016:19
2612.36:016:19
2712.36:016:19
2812.36:016:20
2912.36:016:20
3012.36:016:20
3112.36:016:20

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.3 kWh/m².

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 5.79 kWh/m² in April across the year — May's 5.3 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Hazard calendar for Ranau

In seasonPeak

In May, Ranau sits inside 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 May a good time to visit Ranau?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.4
Sightseeing
12th-best month of the year
4.8
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Ranau.

What to pack for Ranau in May

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

In May, Ranau sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Ranau in May

The nearest coast averages about 30°C in May — 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 May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 14 (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 May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May 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
May 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).