Agoo weather in September

In September, Agoo sees average daytime highs of 28°C and overnight lows near 26°C, with 346 mm of rain across 27 wet days and about 12.1 hours of daylight. It is the 8th-warmest and 3rd-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 4% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Agoo's 10th-clearest and 5th-windiest month. For the whole year in context, see Agoo's year-round climate.

Daytime high
28°
8th warmest
Overnight low
26°
7th coldest
Rainfall
346 mm
27 wet days
Daylight
12 h 06 min
5:51 AM – 5:57 PM
Cloud cover
85%
10th clearest
Wind
10 km/h
5th windiest
Solar energy
4.72 kWh/m²
Travel score
3.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Agoo reaches about 28°C in the afternoon and slips back to 26°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, September runs on par with August and on par with October.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222926
232926
242926
252926
262926
272926
282926
292926
302926

How September really feels in Agoo

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Agoo weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°102.411.17.7
Feb28° / 24°14311.57.2
Mar29° / 25°214.511.96.4
Apr30° / 26°439.812.45.2
May30° / 27°19621.212.73.7
Jun30° / 26°28626.212.93.1
Jul29° / 26°46228.412.93.1
Aug28° / 26°45428.412.53.2
Sep28° / 26°3462712.13.3
Oct29° / 26°20817.611.64.5
Nov29° / 26°668.211.25.7
Dec28° / 25°366.111.16.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 86%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
21090
31090
41090
51090
61090
71090
81189
91189
101189
111189
121189
131189
141189
151288
161387
171387
181387
191387
201486
211684
221684
231684
241783
251882
261882
272080
282179
292179
302278

Chance of precipitation in September

Any precipitation

Agoo gets around 346 mm of rain over 27 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 89% and peaks near 92% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
191
291
391
491
592
692
792
892
992
1092
1192
1292
1392
1492
1592
1692
1791
1891
1990
2090
2189
2289
2388
2487
2586
2685
2784
2883
2981
3080

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
14456
24555
34654
44654
54753
64753
74852
84852
94951
104951
114951
124951
135050
145050
155050
165050
175050
185050
195050
205050
215050
225050
235050
245050
255149
265248
275248
285347
295446
305545

Wind in September

Winds average 10 km/h in September.

Across September, 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.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:50 AM to 5:53 AM, and sunset from 6:09 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:506:09
212.35:506:08
312.35:506:07
412.35:506:06
512.35:506:06
612.25:506:05
712.25:506:04
812.25:516:03
912.25:516:02
1012.25:516:02
1112.25:516:01
1212.25:516:00
1312.15:515:59
1412.15:515:58
1512.15:515:57
1612.15:515:57
1712.15:515:56
1812.15:515:55
1912.05:525:54
2012.05:525:53
2112.05:525:52
2212.05:525:52
2312.05:525:51
2412.05:525:50
2511.95:525:49
2611.95:525:48
2711.95:525:47
2811.95:525:47
2911.95:535:46
3011.95:535:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.72 kWh/m².

For context, solar energy here swings from a low near 4.38 kWh/m² to a high of 6.68 kWh/m² in April across the year — September's 4.72 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Agoo

In seasonPeak

In September, Agoo sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

Agoo sits in the Pacific typhoon belt; the season peaks July–October.

Agoo's monsoon runs June–October, when most of the year's rain falls.

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

Is September a good time to visit Agoo?

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

3.3
Sightseeing
9th-best month of the year
4.0
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Agoo.

What to pack for Agoo in September

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

In September, Agoo sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Agoo in September

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

The sea offshore 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 Agoo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Agoo peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 13Dec 13UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec8Very high

Air quality in Agoo in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Agoo is worst in November — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorNov 2138 µg/m³Aug 1326 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb31Moderate
Mar33Moderate
Apr30Moderate
May26Moderate
Jun28Moderate
Jul26Moderate
Aug26Moderate
Sep27Moderate
Oct32Moderate
Nov38Poor
Dec37Poor
Location & terrain

Where is Agoo?

Agoo sits at 16.1°N, 120.1°E, 28 m above sea level, in Philippines. The nearest listed city is Domalanoan, 15 km away.

Topography around Agoo

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

Within 3 km, the terrain around Agoo has only modest variations in elevation — a maximum elevation change of 247 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 755 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,211 m.

The land around Agoo is covered by water (50%) and trees (40%) within 3 km, water (42%) and trees (39%) within 16 km, and water (45%) and trees (35%) within 80 km.

3 km
247 m
16 km
755 m
80 km
2,211 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Domalanoan 15 km · Lingayen 16 km · Binmaley 19 km · Dagupan 25 km · Calasiao 29 km · Mangaldan 32 km · Santa Barbara 34 km · Santa Cruz 41 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 Agoo (16.0833°, 120.1°, elevation 28 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).