Passi weather in August

In August, Passi sees average daytime highs of 31°C and overnight lows near 25°C, with 204 mm of rain across 27.2 wet days and about 12.4 hours of daylight. It is the 6th-warmest and 5th-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 3% of the time in August, and the air most often feels miserable.

Daylight stretches from about 12 h 30 min at the start of August to 12 h 12 min by month's end. Set against the rest of the year, August is Passi's 11th-clearest and 6th-windiest month. For the whole year in context, see Passi's year-round climate.

Daytime high
31°
6th warmest
Overnight low
25°
9th coldest
Rainfall
204 mm
27.2 wet days
Daylight
12 h 24 min
5:42 AM – 6:05 PM
Cloud cover
87%
11th clearest
Wind
12 km/h
6th windiest
Solar energy
4.79 kWh/m²
Travel score
2.6
out of 10

Passi is city of the Philippines in the province of Iloilo.

Density
170/km²
people per km²
Founded
1766

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Passi reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How August really feels in Passi

Once humidity and wind are folded in, August 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
11 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Passi weather by month

How August compares with the rest of the year at a glance. August is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°12118.611.44.2
Feb30° / 24°9614.411.64.4
Mar31° / 25°9015.211.94.0
Apr33° / 25°7213.212.23.5
May33° / 26°13122.812.52.6
Jun32° / 25°18926.612.62.4
Jul31° / 25°25027.912.62.5
Aug31° / 25°20427.212.42.6
Sep31° / 25°23927.512.12.5
Oct31° / 25°23527.511.82.6
Nov30° / 25°17724.911.53.0
Dec30° / 25°20824.911.43.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 7% of August, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1694
2793
3793
4793
5793
6793
7892
8892
9991
101090
111090
121090
131189
141189
151189
161189
171189
181189
191189
201189
211189
221189
231189
241090
251090
261288
271288
281288
291288
301288
311288

Chance of precipitation in August

Any precipitation

Passi gets around 204 mm of rain over 27.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 88% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
289
388
488
587
686
786
886
986
1086
1186
1286
1386
1487
1587
1688
1788
1888
1989
2089
2189
2289
2389
2489
2589
2689
2788
2888
2988
3089
3189

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10397
11397
12397
13397
14397
15397
16397
17397
18397
19397
20298
21298
22298
23298
24199
25199
26199
27199
28199
29199
30199
310100

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 30 min at the start of August to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over August. Sunrise moves from 5:41 AM to 5:43 AM, and sunset from 6:10 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:416:10
212.55:416:10
312.55:416:10
412.55:416:09
512.55:416:09
612.55:416:09
712.45:426:08
812.45:426:08
912.45:426:08
1012.45:426:07
1112.45:426:07
1212.45:426:06
1312.45:426:06
1412.45:426:06
1512.45:426:05
1612.45:426:05
1712.45:426:04
1812.45:436:04
1912.35:436:03
2012.35:436:03
2112.35:436:02
2212.35:436:02
2312.35:436:01
2412.35:436:00
2512.35:436:00
2612.35:435:59
2712.35:435:59
2812.35:435:58
2912.25:435:57
3012.25:435:57
3112.25:435:56

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.79 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.17 kWh/m² in April across the year — August's 4.79 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in August

Hazard calendar for Passi

In seasonPeak

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

Passi 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 August a good time to visit Passi?

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

2.6
Sightseeing
7th-best month of the year
3.9
Beach & pool
9th-best month of the year

August is a weaker month for outdoor sightseeing in Passi.

What to pack for Passi in August

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

In August, Passi sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Passi in August

The nearest coast averages about 29°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 36 km away) is warmest in May 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
Jul30Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Passi in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Passi peaks around April 9 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 9UV 14Dec 11UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in Passi in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Passi is worst in September — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 1717 µg/m³Feb 1912 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Good
Mar12Good
Apr13Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug16Moderate
Sep17Moderate
Oct16Moderate
Nov13Moderate
Dec12Moderate
Location & terrain

Where is Passi?

Passi sits at 11.1°N, 122.6°E, 42 m above sea level, in Philippines. The nearest listed city is Enrique B. Magalona, 45 km away.

Topography around Passi

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

Within 3 km, the terrain around Passi has only modest variations in elevation — a maximum elevation change of 161 m around an average of 53 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 570 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,035 m.

The land around Passi is covered by trees (57%) and cropland (23%) within 3 km, trees (73%) within 16 km, and trees (47%) and water (38%) within 80 km.

3 km
161 m
16 km
570 m
80 km
2,035 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Enrique B. Magalona 45 km · Iloilo 46 km · Victorias 52 km · Binonga 53 km · Talisay 54 km · Roxas City 54 km · Manapla 55 km · Bacolod City 59 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 Passi (11.1078°, 122.6419°, elevation 42 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).