Concepcion Ibaba weather in September

In September, Concepcion Ibaba sees average daytime highs of 30°C and overnight lows near 24°C, with 340 mm of rain across 27.5 wet days and about 12.1 hours of daylight. It is the 5th-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 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 Concepcion Ibaba's 10th-clearest and 9th-windiest month. For the whole year in context, see Concepcion Ibaba's year-round climate.

Daytime high
30°
5th warmest
Overnight low
24°
8th coldest
Rainfall
340 mm
27.5 wet days
Daylight
12 h 06 min
5:46 AM – 5:51 PM
Cloud cover
89%
10th clearest
Wind
8 km/h
9th windiest
Solar energy
5.06 kWh/m²
Travel score
2.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Concepcion Ibaba reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°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, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024

How September really feels in Concepcion Ibaba

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.

Concepcion Ibaba weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°7313.911.35.8
Feb28° / 23°5911.211.56.0
Mar29° / 23°6813.711.95.2
Apr30° / 24°7616.612.34.1
May31° / 25°21626.512.62.8
Jun31° / 25°27928.112.82.5
Jul30° / 24°37029.512.72.6
Aug30° / 24°30026.912.52.9
Sep30° / 24°34027.512.12.7
Oct29° / 24°27625.811.73.3
Nov28° / 24°17822.911.44.0
Dec27° / 24°22920.411.24.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11090
21090
3991
4991
5991
6991
7991
8991
9892
10892
11892
12793
13793
14793
15694
16694
17694
18694
19793
20892
21892
22892
23991
24991
251189
261189
271288
281288
291387
301387

Chance of precipitation in September

Any precipitation

Concepcion Ibaba gets around 340 mm of rain over 27.5 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 92% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
189
289
389
490
590
691
791
892
992
1092
1193
1293
1393
1494
1594
1694
1794
1893
1993
2093
2193
2292
2392
2492
2592
2692
2792
2892
2992
3092

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 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11486
21486
31486
41486
51486
61486
71486
81486
91387
101387
111387
121387
131387
141486
151486
161486
171486
181486
191585
201585
211585
221585
231684
241684
251684
261783
271783
281783
291882
301882

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:46 AM to 5:47 AM, and sunset from 6:02 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:466:02
212.35:466:01
312.25:466:01
412.25:466:00
512.25:465:59
612.25:465:58
712.25:465:58
812.25:465:57
912.25:465:56
1012.25:465:55
1112.15:465:55
1212.15:465:54
1312.15:465:53
1412.15:465:52
1512.15:465:52
1612.15:465:51
1712.15:465:50
1812.05:465:49
1912.05:465:48
2012.05:465:48
2112.05:465:47
2212.05:465:46
2312.05:465:45
2412.05:465:45
2512.05:465:44
2611.95:475:43
2711.95:475:42
2811.95:475:42
2911.95:475:41
3011.95:475:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.06 kWh/m².

For context, solar energy here swings from a low near 3.95 kWh/m² to a high of 6.57 kWh/m² in April across the year — September's 5.06 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Concepcion Ibaba

In seasonPeak

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

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

Concepcion Ibaba's rainy season runs May–December, when most of the year's rain falls.

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

Is September a good time to visit Concepcion Ibaba?

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

2.7
Sightseeing
10th-best month of the year
3.8
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Concepcion Ibaba.

What to pack for Concepcion Ibaba in September

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

In September, Concepcion Ibaba sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Concepcion Ibaba 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 at the nearest coast (about 18 km away) is warmest in May at about 30°C and coldest in January near 26°C.

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

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Concepcion Ibaba in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Concepcion Ibaba peaks around August 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 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 highAug 17UV 13Nov 22UV 9
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Concepcion Ibaba 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 Concepcion Ibaba is worst in September — around 32 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (February, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1631 µg/m³Feb 1515 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar17Moderate
Apr17Moderate
May23Moderate
Jun29Moderate
Jul28Moderate
Aug28Moderate
Sep32Moderate
Oct27Moderate
Nov19Moderate
Dec16Moderate
Location & terrain

Where is Concepcion Ibaba?

Concepcion Ibaba sits at 13.9°N, 121.5°E, 83 m above sea level, in Philippines. The nearest listed city is Malabanban Norte, 4.0 km away.

Topography around Concepcion Ibaba

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

Within 3 km, the terrain around Concepcion Ibaba has only modest variations in elevation — a maximum elevation change of 118 m around an average of 83 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,141 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,140 m.

The land around Concepcion Ibaba is covered by trees (75%) within 3 km, trees (64%) within 16 km, and water (51%) and trees (40%) within 80 km.

3 km
118 m
16 km
2,141 m
80 km
2,140 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Malabanban Norte 4.0 km · Candelaria 4.0 km · Bignay Uno 7.0 km · Sariaya 8.0 km · Lucena 17 km · Tayabas 18 km · San Pablo 22 km · Lilio 23 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 Concepcion Ibaba (13.9231°, 121.461°, elevation 83 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).