Bongao weather in May

In May, Bongao sees average daytime highs of 28°C and overnight lows near 27°C, with 142 mm of rain across 22.8 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 22% 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 18 min by month's end. Set against the rest of the year, May is Bongao's 3rd-clearest and 11th-windiest month. For the whole year in context, see Bongao's year-round climate.

Daytime high
28°
1st warmest
Overnight low
27°
12th coldest
Rainfall
142 mm
22.8 wet days
Daylight
12 h 12 min
5:50 AM – 6:04 PM
Cloud cover
67%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
5.73 kWh/m²
Travel score
4.1
out of 10

Bongao is municipality of the Philippines and capital of the province of Tawi-Tawi.

Density
72/km²
people per km²
Founded
1958

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 28°C through the month.

A typical May day in Bongao reaches about 28°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)
12827
22827
32827
42827
52827
62827
72827
82827
92827
102827
112827
122827
132827
142827
152827
162827
172827
182827
192827
202827
212827
222827
232827
242827
252827
262827
272827
282827
292827
302827
312827

How May really feels in Bongao

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.

Bongao weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°14819.211.74.9
Feb27° / 26°8613.411.85.6
Mar28° / 26°8014.1125.8
Apr28° / 27°8515.212.15.2
May28° / 27°14222.812.24.1
Jun28° / 27°15523.112.33.9
Jul28° / 26°14821.912.34.3
Aug28° / 27°12020.912.24.6
Sep28° / 27°11019.4124.5
Oct28° / 26°16123.711.94.1
Nov28° / 26°16124.311.84.1
Dec28° / 26°1532411.74.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24159
34159
43862
53763
63763
73664
83664
93565
103565
113565
123565
133565
143565
153565
163664
173763
183763
193862
203961
213961
224060
234060
244060
253961
264060
274060
283862
293763
303664
313565

Chance of precipitation in May

Any precipitation

Bongao gets around 142 mm of rain over 22.8 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 73% and peaks near 76% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
265
366
468
569
671
772
873
974
1075
1176
1276
1376
1476
1576
1676
1775
1875
1974
2074
2173
2273
2373
2473
2573
2672
2773
2873
2973
3073
3174

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 78% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12773
22674
32575
42476
52476
62377
72278
82278
92179
102080
112080
122080
132080
142080
152080
162080
172080
182080
192080
202080
212080
222080
232179
242179
252179
262179
272179
282278
292278
302278
312377

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

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 5:53 AM to 5:50 AM, and sunset from 6:03 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:536:03
212.25:536:03
312.25:526:03
412.25:526:03
512.25:526:03
612.25:526:03
712.25:526:03
812.25:516:03
912.25:516:03
1012.25:516:04
1112.25:516:04
1212.25:516:04
1312.25:516:04
1412.25:516:04
1512.25:506:04
1612.25:506:04
1712.25:506:04
1812.25:506:04
1912.25:506:04
2012.25:506:04
2112.25:506:05
2212.25:506:05
2312.25:506:05
2412.35:506:05
2512.35:506:05
2612.35:506:05
2712.35:506:06
2812.35:506:06
2912.35:506:06
3012.35:506:06
3112.35:506:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.73 kWh/m².

For context, solar energy here swings from a low near 5.06 kWh/m² to a high of 6.26 kWh/m² in April across the year — May's 5.73 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
35.9Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
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
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Hazard calendar for Bongao

In seasonPeak

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

Bongao 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 Bongao?

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

4.1
Sightseeing
9th-best month of the year
4.9
Beach & pool
7th-best month of the year

May is a reasonable time to visit Bongao for sightseeing.

What to pack for Bongao in May

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

In May, Bongao sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Bongao in May

The nearest coast averages about 29°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 29°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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Warm
Mar28Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Bongao 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 Bongao peaks around March 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 18UV 14Dec 14UV 11
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug14Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Bongao?

Bongao sits at 5.0°N, 119.8°E, 3 m above sea level, in Philippines. The nearest listed city is Sitangkai, 58 km away.

SempornaLahad DatuJoloSandakanMapun

Topography around Bongao

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

Within 3 km, the terrain around Bongao has significant variations in elevation — a maximum elevation change of 327 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 327 m; within 80 km, significant variations in elevation — a maximum elevation change of 517 m.

The land around Bongao is covered by water (47%) and trees (43%) within 3 km, water (81%) within 16 km, and water (91%) within 80 km.

3 km
327 m
16 km
327 m
80 km
517 m
treesgrasslandartificial surfaceswatermangroves
May weather nearby: Sitangkai 58 km · Semporna 142 km · Lahad Datu 160 km · Jolo 177 km · Sandakan 204 km · Tawau 226 km · Nunukan 255 km · Mapun 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 Bongao (5.0292°, 119.7731°, elevation 3 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).