Ilagan weather in August

In August, Ilagan sees average daytime highs of 30°C and overnight lows near 23°C, with 329 mm of rain across 28.3 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 3% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Ilagan's 12th-clearest and 11th-windiest month. For the whole year in context, see Ilagan's year-round climate.

Daytime high: 30°; 4th warmest
Overnight low: 23°; 11th coldest
Rainfall: 329 mm; 28.3 wet days
Daylight: 12 h 36 min; 5:39 AM – 6:14 PM
Cloud cover: 88%; 12th clearest
Wind: 4 km/h; 11th windiest
Solar energy: 5.18 kWh/m²
Travel score: 2.6; out of 10

Ilagan is city of the Philippines and capital of the province of Isabela.

Density: 141/km²; people per km²
Founded: 1686

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

← July Ilagan year-round climate September →Best places to visit in August

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical August day in Ilagan reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, August runs on par with July and on par with September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23
31	30	23

How August really feels in Ilagan

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Ilagan weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 19°	119	20.4	11.1	5.1
Feb	26° / 19°	106	18.4	11.4	5.1
Mar	28° / 20°	102	17.9	11.9	5.2
Apr	30° / 22°	116	17.1	12.4	4.1
May	31° / 23°	233	24.1	12.8	2.9
Jun	32° / 23°	230	25.9	13	2.5
Jul	31° / 23°	364	28.7	12.9	2.6
Aug	30° / 23°	329	28.3	12.6	2.6
Sep	30° / 23°	301	26.9	12.1	2.9
Oct	28° / 22°	267	25.6	11.6	3.7
Nov	27° / 21°	263	24	11.2	4.2
Dec	25° / 20°	313	24.8	11	4.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in August, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of August, with mostly cloudy or overcast conditions the remaining 89%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	11	11	11	11	11	10	10	11	11	10	10	10	11	11	11	11	11	11	12	12	12	12	11	11	12	12	12	13	13	14	14
Cloudier (%)	89	89	89	89	89	90	90	89	89	90	90	90	89	89	89	89	89	89	88	88	88	88	89	89	88	88	88	87	87	86	86

	Clearer (%)	Cloudier (%)
1	11	89
2	11	89
3	11	89
4	11	89
5	11	89
6	10	90
7	10	90
8	11	89
9	11	89
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	12	88
20	12	88
21	12	88
22	12	88
23	11	89
24	11	89
25	12	88
26	12	88
27	12	88
28	13	87
29	13	87
30	14	86
31	14	86

Chance of precipitation in August

Any precipitation

Ilagan gets around 329 mm of rain over 28.3 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 91% and peaks near 93% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	93	93	92	92	92	91	91	91	91	91	91	91	91	91	91	91	92	92	92	92	92	92	92	92	91	91	91	91	91	91	91

	Rain chance (%)
1	93
2	93
3	92
4	92
5	92
6	91
7	91
8	91
9	91
10	91
11	91
12	91
13	91
14	91
15	91
16	91
17	92
18	92
19	92
20	92
21	92
22	92
23	92
24	92
25	91
26	91
27	91
28	91
29	91
30	91
31	91

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 86% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	87	86	85	84	84	83	83	82	82	82	82	83	83	84	84	85	86	86	87	88	88	88	89	89	89	89	89	89	89	89	89
Miserable (%)	13	14	15	16	16	17	17	18	18	18	18	17	17	16	16	15	14	14	13	12	12	12	11	11	11	11	11	11	11	11	11

	Oppressive (%)	Miserable (%)
1	87	13
2	86	14
3	85	15
4	84	16
5	84	16
6	83	17
7	83	17
8	82	18
9	82	18
10	82	18
11	82	18
12	83	17
13	83	17
14	84	16
15	84	16
16	85	15
17	86	14
18	86	14
19	87	13
20	88	12
21	88	12
22	88	12
23	89	11
24	89	11
25	89	11
26	89	11
27	89	11
28	89	11
29	89	11
30	89	11
31	89	11

Wind in August

Winds average 4 km/h in August.

Across August, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 48 min at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 5:35 AM to 5:42 AM, and sunset from 6:22 PM to 6:03 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.8	12.8	12.8	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.5	12.5	12.5	12.5	12.5	12.5	12.4	12.4	12.4	12.4	12.4	12.4	12.4
Sunrise (AM)	5:35	5:35	5:36	5:36	5:36	5:37	5:37	5:37	5:37	5:38	5:38	5:38	5:38	5:39	5:39	5:39	5:39	5:40	5:40	5:40	5:40	5:40	5:40	5:41	5:41	5:41	5:41	5:41	5:42	5:42	5:42
Sunset (PM)	6:22	6:21	6:21	6:21	6:20	6:20	6:19	6:19	6:18	6:18	6:17	6:16	6:16	6:15	6:15	6:14	6:13	6:13	6:12	6:11	6:11	6:10	6:09	6:09	6:08	6:07	6:06	6:06	6:05	6:04	6:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.8	5:35	6:22
2	12.8	5:35	6:21
3	12.8	5:36	6:21
4	12.7	5:36	6:21
5	12.7	5:36	6:20
6	12.7	5:37	6:20
7	12.7	5:37	6:19
8	12.7	5:37	6:19
9	12.7	5:37	6:18
10	12.7	5:38	6:18
11	12.7	5:38	6:17
12	12.6	5:38	6:16
13	12.6	5:38	6:16
14	12.6	5:39	6:15
15	12.6	5:39	6:15
16	12.6	5:39	6:14
17	12.6	5:39	6:13
18	12.6	5:40	6:13
19	12.5	5:40	6:12
20	12.5	5:40	6:11
21	12.5	5:40	6:11
22	12.5	5:40	6:10
23	12.5	5:40	6:09
24	12.5	5:41	6:09
25	12.4	5:41	6:08
26	12.4	5:41	6:07
27	12.4	5:41	6:06
28	12.4	5:41	6:06
29	12.4	5:42	6:05
30	12.4	5:42	6:04
31	12.4	5:42	6:03

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.18 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 5.99 kWh/m² in June across the year — August's 5.18 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.2	Bright
5	5.2	Bright
6	5.2	Bright
7	5.2	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.2	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.1	Bright
27	5.1	Bright
28	5.1	Bright
29	5.1	Bright
30	5.1	Bright
31	5.1	Bright

Planning a trip in August

Hazard calendar for Ilagan

In seasonPeak

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

Ilagan 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 Ilagan?

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

2.6

Sightseeing

10th-best month of the year

3.8

Beach & pool

11th-best month of the year

August is a weaker month for outdoor sightseeing in Ilagan.

What to pack for Ilagan in August

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

In August, Ilagan sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Ilagan in August

The nearest coast averages about 30°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 57 km away) is warmest in June at about 30°C and coldest in February near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	26	26	27	28	29	30	30	30	29	29	28	27
Comfort	Warm	Warm	Warm	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	26	Warm
Feb	26	Warm
Mar	27	Warm
Apr	28	Tropical
May	29	Tropical
Jun	30	Tropical
Jul	30	Tropical
Aug	30	Tropical
Sep	29	Tropical
Oct	29	Tropical
Nov	28	Warm
Dec	27	Warm

UV index in Ilagan in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Ilagan peaks around August 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 8 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	11	12	13	13	13	12	14	13	10	8	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	11	Extreme
Mar	12	Extreme
Apr	13	Extreme
May	13	Extreme
Jun	13	Extreme
Jul	12	Extreme
Aug	14	Extreme
Sep	13	Extreme
Oct	10	Extreme
Nov	8	Very high
Dec	8	Very high

Location & terrain

Where is Ilagan?

Ilagan sits at 17.1°N, 121.9°E, 55 m above sea level, in Philippines. The nearest listed city is Roxas, 29 km away.

Topography around Ilagan

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

Within 3 km, the terrain around Ilagan has only modest variations in elevation — a maximum elevation change of 85 m around an average of 36 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 722 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,277 m.

The land around Ilagan is covered by cropland (63%) within 3 km, cropland (57%) and trees (32%) within 16 km, and trees (55%) and cropland (23%) within 80 km.

3 km

85 m

cropland 63%

16 km

722 m

cropland 57%

80 km

2,277 m

trees 55%

treesgrasslandcroplandartificial surfacesbare terrainwater

← July Ilagan year-round climate September →Best places to visit in August

August weather nearby: Roxas 29 km · Cabagan 34 km · San Mateo 44 km · Alicia 46 km · Tuguegarao 55 km · Ramon 55 km · Tabuk 58 km · Solana 60 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

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 Ilagan (17.1485°, 121.8892°, elevation 55 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).

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23
31	30	23

	Clearer (%)	Cloudier (%)
1	11	89
2	11	89
3	11	89
4	11	89
5	11	89
6	10	90
7	10	90
8	11	89
9	11	89
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	12	88
20	12	88
21	12	88
22	12	88
23	11	89
24	11	89
25	12	88
26	12	88
27	12	88
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	93
2	93
3	92
4	92
5	92
6	91
7	91
8	91
9	91
10	91
11	91
12	91
13	91
14	91
15	91
16	91
17	92
18	92
19	92
20	92
21	92
22	92
23	92
24	92
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	87	13
2	86	14
3	85	15
4	84	16
5	84	16
6	83	17
7	83	17
8	82	18
9	82	18
10	82	18
11	82	18
12	83	17
13	83	17
14	84	16
15	84	16
16	85	15
17	86	14
18	86	14
19	87	13
20	88	12
21	88	12
22	88	12
23	89	11
24	89	11
25	89	11
26	89	11
27	89	11
28	89	11
29	89	11
30	89	11
31	89	11

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23
31	30	23

	Clearer (%)	Cloudier (%)
1	11	89
2	11	89
3	11	89
4	11	89
5	11	89
6	10	90
7	10	90
8	11	89
9	11	89
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	12	88
20	12	88
21	12	88
22	12	88
23	11	89
24	11	89
25	12	88
26	12	88
27	12	88
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	93
2	93
3	92
4	92
5	92
6	91
7	91
8	91
9	91
10	91
11	91
12	91
13	91
14	91
15	91
16	91
17	92
18	92
19	92
20	92
21	92
22	92
23	92
24	92
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	87	13
2	86	14
3	85	15
4	84	16
5	84	16
6	83	17
7	83	17
8	82	18
9	82	18
10	82	18
11	82	18
12	83	17
13	83	17
14	84	16
15	84	16
16	85	15
17	86	14
18	86	14
19	87	13
20	88	12
21	88	12
22	88	12
23	89	11
24	89	11
25	89	11
26	89	11
27	89	11
28	89	11
29	89	11
30	89	11
31	89	11

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23
31	30	23

	Clearer (%)	Cloudier (%)
1	11	89
2	11	89
3	11	89
4	11	89
5	11	89
6	10	90
7	10	90
8	11	89
9	11	89
10	10	90
11	10	90
12	10	90
13	11	89
14	11	89
15	11	89
16	11	89
17	11	89
18	11	89
19	12	88
20	12	88
21	12	88
22	12	88
23	11	89
24	11	89
25	12	88
26	12	88
27	12	88
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	93
2	93
3	92
4	92
5	92
6	91
7	91
8	91
9	91
10	91
11	91
12	91
13	91
14	91
15	91
16	91
17	92
18	92
19	92
20	92
21	92
22	92
23	92
24	92
25	91
26	91
27	91
28	91
29	91
30	91
31	91

	Oppressive (%)	Miserable (%)
1	87	13
2	86	14
3	85	15
4	84	16
5	84	16
6	83	17
7	83	17
8	82	18
9	82	18
10	82	18
11	82	18
12	83	17
13	83	17
14	84	16
15	84	16
16	85	15
17	86	14
18	86	14
19	87	13
20	88	12
21	88	12
22	88	12
23	89	11
24	89	11
25	89	11
26	89	11
27	89	11
28	89	11
29	89	11
30	89	11
31	89	11