Mapun weather in May

In May, Mapun sees average daytime highs of 29°C and overnight lows near 27°C, with 137 mm of rain across 22.3 wet days and about 12.3 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 24 min by month's end. Set against the rest of the year, May is Mapun's 4th-clearest and 12th-windiest month. For the whole year in context, see Mapun's year-round climate.

Daytime high
29°
1st warmest
Overnight low
27°
12th coldest
Rainfall
137 mm
22.3 wet days
Daylight
12 h 18 min
5:53 AM – 6:12 PM
Cloud cover
69%
4th clearest
Wind
11 km/h
12th windiest
Solar energy
5.75 kWh/m²
Travel score
4.1
out of 10

Mapun is municipality of the Philippines in the province of Tawi-Tawi.

Density
161/km²
people per km²
Founded
1904

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 29°C through the month.

A typical May day in Mapun reaches about 29°C in the afternoon and slips back to 27°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 29°C. Set against its neighbours, May runs on par with April and on par with June.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12927
22927
32927
42927
52927
62927
72927
82927
92927
102927
112927
122927
132927
142927
152927
162927
172927
182927
192927
202927
212927
222927
232927
242927
252927
262927
272927
282927
292927
302927
312927

How May really feels in Mapun

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.

Mapun weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°20120.111.64.8
Feb27° / 26°11813.911.85.6
Mar28° / 26°10414125.8
Apr28° / 27°8415.212.15.2
May29° / 27°13722.312.34.1
Jun29° / 27°15923.412.43.8
Jul28° / 27°15823.312.43.9
Aug28° / 27°14622.912.24.0
Sep28° / 27°14922.9123.9
Oct28° / 26°21325.611.83.8
Nov28° / 26°23526.911.73.7
Dec28° / 26°25826.211.63.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24555
34456
44258
54159
63961
73862
83664
93565
103565
113367
123367
133367
143367
153367
163367
173367
183367
193367
203268
213268
223268
233169
243169
253070
263070
272872
282971
292971
302971
312773

Chance of precipitation in May

Any precipitation

Mapun gets around 137 mm of rain over 22.3 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 72% and peaks near 75% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
264
365
467
568
669
771
872
973
1074
1174
1275
1375
1475
1575
1675
1774
1874
1973
2073
2172
2272
2372
2472
2572
2672
2772
2872
2973
3073
3173

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11387
21288
31288
41189
51189
61189
71189
81189
91189
101090
111090
121090
131090
141090
151090
161090
171090
181189
191189
201189
211288
221288
231288
241387
251387
261387
271387
281387
291387
301387
311387

Wind in May

Winds average 11 km/h in May, the calmest month.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:56 AM to 5:52 AM, and sunset from 6:10 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:566:10
212.25:566:10
312.35:556:10
412.35:556:11
512.35:556:11
612.35:556:11
712.35:546:11
812.35:546:11
912.35:546:11
1012.35:546:11
1112.35:536:11
1212.35:536:11
1312.35:536:11
1412.35:536:11
1512.35:536:12
1612.35:536:12
1712.35:536:12
1812.35:526:12
1912.35:526:12
2012.35:526:12
2112.35:526:12
2212.35:526:13
2312.35:526:13
2412.35:526:13
2512.45:526:13
2612.45:526:13
2712.45:526:14
2812.45:526:14
2912.45:526:14
3012.45:526:14
3112.45:526:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.75 kWh/m².

For context, solar energy here swings from a low near 4.61 kWh/m² to a high of 6.27 kWh/m² in April across the year — May's 5.75 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in May

Hazard calendar for Mapun

In seasonPeak

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

Mapun 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 Mapun?

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

4.1
Sightseeing
5th-best month of the year
5.0
Beach & pool
4th-best month of the year

May is a reasonable time to visit Mapun for sightseeing.

What to pack for Mapun in May

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

In May, Mapun sees daytime highs around 29°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Mapun 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 16 km away) is warmest in May 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.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Mapun in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks 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 Mapun peaks around March 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 21UV 14Dec 13UV 10
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme
Location & terrain

Where is Mapun?

Mapun sits at 7.0°N, 118.5°E, 8 m above sea level, in Philippines. The nearest listed city is Sandakan, 134 km away.

SandakanKudatBrookes PointLahad DatuRanauJose RizalNarraBongao

Topography around Mapun

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

Within 3 km, the terrain around Mapun has only modest variations in elevation — a maximum elevation change of 207 m around an average of 14 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 301 m; within 80 km, significant variations in elevation — a maximum elevation change of 286 m.

The land around Mapun is covered by water (70%) and trees (27%) within 3 km, water (92%) within 16 km, and water (99%) within 80 km.

3 km
207 m
16 km
301 m
80 km
286 m
treesgrasslandartificial surfaceswater
May weather nearby: Sandakan 134 km · Kudat 187 km · Brookes Point 213 km · Lahad Datu 218 km · Ranau 234 km · Jose Rizal 239 km · Narra 255 km · Bongao 257 km

Philippines travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,171
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
12
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 569
Religion
Roman Catholic 79%other 8%Muslim 6%other Christian 4%

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 Mapun (6.9747°, 118.5144°, elevation 8 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).