Malinau weather in May

In May, Malinau sees average daytime highs of 31°C and overnight lows near 23°C, with 315 mm of rain across 29.7 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 6% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of May to 12 h 12 min by month's end. Set against the rest of the year, May is Malinau's 3rd-clearest and 9th-windiest month. For the whole year in context, see Malinau's year-round climate.

Daytime high
31°
1st warmest
Overnight low
23°
12th coldest
Rainfall
315 mm
29.7 wet days
Daylight
12 h 12 min
6:05 AM – 6:15 PM
Cloud cover
78%
3rd clearest
Wind
3 km/h
9th windiest
Solar energy
5.01 kWh/m²
Travel score
2.3
out of 10

Malinau is capital of Malinau Regency, North Kalimantan Province, Indonesia.

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 31°C through the month.

A typical May day in Malinau reaches about 31°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How May really feels in Malinau

Once humidity and wind are folded in, May averages 31 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
31
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.

Malinau weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°25027.411.82.8
Feb31° / 22°22024.711.92.7
Mar31° / 22°27528.9122.5
Apr31° / 23°28228.512.12.4
May31° / 23°31529.712.22.3
Jun31° / 22°26727.612.22.5
Jul31° / 22°26627.812.22.6
Aug31° / 22°27428.112.12.5
Sep31° / 22°28428.2122.4
Oct31° / 22°3042911.92.4
Nov31° / 22°28828.711.82.3
Dec31° / 22°30829.311.82.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
32080
42080
51981
61981
71981
81981
91882
101882
111981
121981
131981
142080
152179
162278
172278
182278
192476
202476
212476
222476
232575
242575
252476
262476
272476
282377
292377
302278
312278

Chance of precipitation in May

Any precipitation

Malinau gets around 315 mm of rain over 29.7 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 96% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
396
497
597
697
797
897
997
1097
1197
1297
1396
1496
1596
1696
1796
1896
1996
2096
2195
2295
2395
2495
2595
2695
2795
2895
2994
3094
3194

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16436
26337
36238
46040
55941
65842
75743
85743
95644
105644
115545
125545
135545
145545
155644
165644
175743
185743
195842
205842
215941
225941
236040
246040
256040
266139
276139
286139
296238
306238
316337

Wind in May

Winds average 3 km/h in May.

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

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 06 min at the start of May to 12 h 12 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 6:07 AM to 6:05 AM, and sunset from 6:14 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:076:14
212.16:076:14
312.16:076:14
412.16:066:14
512.16:066:14
612.16:066:14
712.16:066:14
812.16:066:14
912.16:066:14
1012.16:056:14
1112.26:056:14
1212.26:056:14
1312.26:056:14
1412.26:056:14
1512.26:056:15
1612.26:056:15
1712.26:056:15
1812.26:056:15
1912.26:056:15
2012.26:056:15
2112.26:056:15
2212.26:056:15
2312.26:056:15
2412.26:056:15
2512.26:056:16
2612.26:056:16
2712.26:056:16
2812.26:056:16
2912.26:056:16
3012.26:056:16
3112.26:056:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.01 kWh/m².

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 5.34 kWh/m² in September across the year — May's 5.01 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Hazard calendar for Malinau

In seasonPeak

In May, Malinau sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Malinau 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 Malinau?

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

2.3
Sightseeing
11th-best month of the year
3.6
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Malinau.

What to pack for Malinau in May

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

In May, Malinau sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.

light clothesrain gearsun protection

UV index in Malinau 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 Malinau peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 15Jul 14UV 12
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Malinau?

Malinau sits at 3.6°N, 116.6°E, 5 m above sea level, in Indonesia. The nearest listed city is Tarakan, 112 km away.

Topography around Malinau

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

Within 3 km, the terrain around Malinau has only modest variations in elevation — a maximum elevation change of 91 m around an average of 9 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 555 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,829 m.

The land around Malinau is covered by trees (64%) within 3 km, trees (95%) within 16 km, and trees (96%) within 80 km.

3 km
91 m
16 km
555 m
80 km
1,829 m
treesgrasslandcroplandartificial surfaceswatermangroves
May weather nearby: Tarakan 112 km · Tanjung Selor 117 km · Nunukan 129 km · Tawau 158 km · Bandar Nabawan 163 km · Lawas 195 km · Keningau 201 km · Sipitang 204 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Malinau (3.5886°, 116.6239°, elevation 5 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). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).