Climate and average weather in Bantayan

In Bantayan, the weather is oppressive, hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around October.

Best: mid January to early May

Over the course of the year, the temperature in Bantayan typically varies from 25°C to 29°C, and is rarely below 25°C or above 30°C. May is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Bantayan for warm-weather activities is from mid January to early May.

Hottest
May
29°
Coldest
Jan
26°
Wettest
Oct
266 mm
Driest
Apr
70 mm
Rain / yr
2166 mm
241 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
8 m
11.2°N
Clearest
Apr
46% cloud

Bantayan weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid January to early May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Bantayan, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Bantayan stay fairly even through the year, without a distinct hot or cool season. The warmest month is May, with an average high of 29°C and low of 27°C; the coolest is January, with an average low of 26°C and high of 27°C.

Days typically run about 2°C warmer than nights year-round.

18°20°22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2726
Feb2725
Mar2726
Apr2827
May2927
Jun2927
Jul2827
Aug2927
Sep2827
Oct2826
Nov2826
Dec2726

How hot and cold Bantayan really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Bantayan feels like about 35°C (around June 1). About 225 days a year carry some heat stress, peaking in June.

24°26°28°30°32°34°36°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan27272526
Feb27272525
Mar29272626
Apr32282727
May34292727
Jun34292727
Jul33282727
Aug33292727
Sep33282627
Oct32282626
Nov32282626
Dec30272626

Average hourly temperature in Bantayan

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on May afternoons, near 29°C, and coldest before dawn in January, near 26°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Bantayan weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°14517.611.45.4
Feb27° / 25°10212.811.66.0
Mar27° / 26°8812.411.96.3
Apr28° / 27°7010.912.26.1
May29° / 27°12720.512.54.3
Jun29° / 27°23325.112.63.4
Jul28° / 27°23525.112.63.6
Aug29° / 27°16620.212.44.1
Sep28° / 27°2132312.13.8
Oct28° / 26°26626.711.73.6
Nov28° / 26°25623.111.54.3
Dec27° / 26°26623.311.44.5

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Bantayan gets about 2166 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 2.7 months, from around May 16 to Aug 6, peaking in June at about 87% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Apr 11.

October is the wettest month by volume, with 266 mm over about 27 wet days; April is the driest, with 70 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 26 · 87%Apr 11 · 34%
Rain on a day (%)Rain days
Jan5718
Feb4613
Mar3912
Apr3811
May6521
Jun8425
Jul8025
Aug6720
Sep7723
Oct8527
Nov7823
Dec7423

Monthly rainfall

Over a full year, Bantayan collects about 2166 mm of rain across 241 wet days — roughly 181 mm in an average month.

It doesn’t fall evenly. October is the wettest month with 266 mm, while April is the driest at just 70 mm. The three wettest months alone bring about 36% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec1451028870127233235166213266256266
Rainfall (mm)Rain days
Jan14518
Feb10213
Mar8812
Apr7011
May12721
Jun23325
Jul23525
Aug16620
Sep21323
Oct26627
Nov25623
Dec26623

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Bantayan, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around November 10 and lasts for 6.4 months, ending around May 22. The clearest month is April, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around May 23 and lasts for 5.6 months, ending around November 9. The cloudiest month is July, when it is overcast or mostly cloudy 87% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecApr 4 · 66%Jul 29 · 11%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan4159
Feb5248
Mar5941
Apr6337
May4159
Jun2080
Jul1387
Aug1684
Sep1783
Oct2575
Nov3763
Dec3961

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 16, brings about 12 h 42 min of light; the shortest, around December 16, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.46:125:37
Feb11.66:115:49
Mar11.95:575:52
Apr12.25:385:53
May12.55:265:57
Jun12.65:266:05
Jul12.65:336:09
Aug12.45:386:00
Sep12.15:385:41
Oct11.75:385:23
Nov11.55:465:15
Dec11.46:015:22

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Bantayan averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 16 days.

The sunnier stretch runs 6.4 months, from around Nov 10 to May 22. The sunniest month is April, with roughly 15 sunny days (bright).

The greyest month is August, down near 2 sunny days — about 88% fewer than the April peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightApr 616 daysAug 11 days
Sunny daysSky
Jan8Mixed
Feb10Mixed
Mar14Mixed
Apr15Bright
May9Mixed
Jun4Gloomy
Jul2Gloomy
Aug2Gloomy
Sep2Gloomy
Oct4Gloomy
Nov7Gloomy
Dec7Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

Bantayan is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Muggy (%)Oppressive (%)Miserable (%)
Jan78310
Feb9855
Mar48313
Apr05347
May02080
Jun02773
Jul04753
Aug04951
Sep05149
Oct04555
Nov13564
Dec35444

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Bantayan is typically light breeze, near 18 km/h, and varies a lot with the seasons.

The windier part of the year lasts 5.3 months, from around Oct 30 to Apr 8. The windiest month is January, averaging about 25 km/h (breezy).

The calmer part of the year runs from around Apr 9 to Oct 29, with May the calmest month at about 12 km/h.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezywindyJan 3 · 26 km/hMay 29 · 11 km/h
Wind speed (km/h)Feels
Jan25breezy
Feb24breezy
Mar21breezy
Apr17light breeze
May12light breeze
Jun11calm
Jul14light breeze
Aug14light breeze
Sep14light breeze
Oct15light breeze
Nov20breezy
Dec24breezy

Hazard calendar for Bantayan

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Bantayan 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

Best time to visit Bantayan

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Bantayan throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid January, Bantayan is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Bantayan for general outdoor tourist activities is from mid January to early May, with a peak score in the first week of April.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationApr 4 · 6.5

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan5.4fair
Feb6.0good
Mar6.3good
Apr6.0good
May4.3fair
Jun3.4poor
Jul3.6fair
Aug4.1fair
Sep3.8fair
Oct3.7fair
Nov4.3fair
Dec4.5fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Bantayan for hot-weather activities is from late January to mid May, with a peak score in the second week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationApr 11 · 7.0

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Bantayan, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Bantayan packs about the same all year — highs hold near 29°C. Across the year the things worth having are light clothes, rain gear, sun protection and a windbreaker.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In May, Bantayan sees daytime highs around 29°C and nights near 27°C. Pack light clothes, rain gear and sun protection. About 21 days see rain.

Sea temperature near Bantayan

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea offshore 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
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index (midday) in Bantayan by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Bantayan peaks around April 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 10UV 14Dec 14UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Average hourly UV index in Bantayan

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in April the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan75
Feb86
Mar86
Apr8.56.5
May86
Jun8.56.5
Jul86
Aug86
Sep86
Oct7.55.5
Nov7.55
Dec74.5
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Bantayan is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Bantayan banks about 6,236 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around May.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan498
Feb449
Mar513
Apr521
May554
Jun531
Jul542
Aug545
Sep523
Oct532
Nov512
Dec515

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Bantayan receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.6 and 6.8 kWh/m².

The brighter stretch of the year lasts 4.2 months, from around Feb 16 to Jun 22. The brightest month is April, averaging about 6.8 kWh/m² (intense).

The dimmest month is December, down near 4.6 kWh/m² — roughly 32% less than the April peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseApr 156.8 kWhDec 184.6 kWh
Solar energy (kWh/m²)Level
Jan4.9Bright
Feb5.6Bright
Mar6.3Intense
Apr6.8Intense
May6.4Intense
Jun5.8Bright
Jul5.4Bright
Aug5.7Bright
Sep5.5Bright
Oct5.3Bright
Nov5.0Bright
Dec4.6Bright

Where is Bantayan?

Bantayan sits at 11.2°N, 123.7°E, 8 m above sea level, in Philippines. The nearest listed city is Daanbantayan, 33 km away.

Topography around Bantayan

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

Within 3 km, the terrain around Bantayan has only modest variations in elevation — a maximum elevation change of 42 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,842 m.

The land around Bantayan is covered by water (39%) and trees (35%) within 3 km, water (85%) within 16 km, and water (75%) and trees (21%) within 80 km.

3 km
42 m
16 km
85 m
80 km
1,842 m
treesgrasslandcroplandartificial surfaceswatermangroves
Nearby: Daanbantayan 33 km · Bogo 34 km · Sagay 41 km · Escalante 44 km · Paraiso 50 km · Cadiz 53 km · Manapla 69 km · Estancia 70 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 Bantayan (11.1683°, 123.7223°, 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).