Bayambang weather in September

In September, Bayambang sees average daytime highs of 31°C and overnight lows near 25°C, with 307 mm of rain across 26.2 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 3rd-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 5% 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 Bayambang's 10th-clearest and 11th-windiest month. For the whole year in context, see Bayambang's year-round climate.

Daytime high
31°
9th warmest
Overnight low
25°
7th coldest
Rainfall
307 mm
26.2 wet days
Daylight
12 h 06 min
5:50 AM – 5:55 PM
Cloud cover
85%
10th clearest
Wind
6 km/h
11th windiest
Solar energy
4.35 kWh/m²
Travel score
2.5
out of 10

Bayambang is municipality of the Philippines in the province of Pangasinan.

Density
900/km²
people per km²
Founded
1614

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Bayambang reaches about 31°C in the afternoon and slips back to 25°C overnight — a 7°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, September runs on par with August and on par with October.

20°25°30°35°151015202530
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
263124
273124
283124
293124
303124

How September really feels in Bayambang

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
30 feel dangerously hot (≥ 39°C)
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.

Bayambang weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°132.211.25.3
Feb32° / 22°15211.54.8
Mar34° / 23°213.611.93.7
Apr35° / 25°316.512.32.6
May35° / 25°17619.312.72.0
Jun33° / 25°23424.412.92.1
Jul32° / 25°36628.112.82.3
Aug31° / 25°36628.512.52.4
Sep31° / 25°30726.212.12.5
Oct32° / 24°15915.111.63.6
Nov32° / 24°676.911.34.5
Dec31° / 23°49511.15.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 88%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11090
2991
3991
4991
5991
6991
7991
8991
9991
10991
111090
121090
131090
141090
151090
161090
171189
181387
191387
201387
211387
221486
231486
241486
251684
261783
271882
281981
291981
302080

Chance of precipitation in September

Any precipitation

Bayambang gets around 307 mm of rain over 26.2 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 87% and peaks near 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
190
290
390
490
590
690
790
890
990
1090
1190
1290
1390
1490
1589
1689
1789
1888
1988
2087
2187
2286
2385
2484
2583
2682
2780
2879
2977
3075

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14298
15298
16298
17298
18397
19397
20397
21397
22496
23496
24496
25595
26694
27694
28793
29892
30991

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:49 AM to 5:51 AM, and sunset from 6:07 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:496:07
212.35:496:06
312.35:496:06
412.35:496:05
512.35:496:04
612.25:496:03
712.25:496:03
812.25:496:02
912.25:496:01
1012.25:496:00
1112.25:495:59
1212.15:505:58
1312.15:505:58
1412.15:505:57
1512.15:505:56
1612.15:505:55
1712.15:505:54
1812.15:505:53
1912.05:505:53
2012.05:505:52
2112.05:505:51
2212.05:505:50
2312.05:505:49
2412.05:515:49
2512.05:515:48
2611.95:515:47
2711.95:515:46
2811.95:515:45
2911.95:515:45
3011.95:515:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.35 kWh/m².

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 6.35 kWh/m² in April across the year — September's 4.35 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Bayambang

In seasonPeak

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

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

Bayambang's monsoon runs May–September, 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 Bayambang?

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

2.5
Sightseeing
8th-best month of the year
3.9
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Bayambang.

What to pack for Bayambang in September

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

In September, Bayambang sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

Sea temperature near Bayambang 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 36 km away) 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
Jul30Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Bayambang 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 Bayambang peaks around August 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 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 14UV 13Dec 12UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec8Very high

Air quality in Bayambang 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 Bayambang is worst in October — around 37 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateOct 1137 µg/m³Feb 1330 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb29Moderate
Mar32Moderate
Apr33Moderate
May33Moderate
Jun34Moderate
Jul32Moderate
Aug34Moderate
Sep36Poor
Oct37Poor
Nov35Moderate
Dec31Moderate
Location & terrain

Where is Bayambang?

Bayambang sits at 15.8°N, 120.5°E, 25 m above sea level, in Philippines. The nearest listed city is Camiling, 15 km away.

Topography around Bayambang

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

Within 3 km, the terrain around Bayambang has only modest variations in elevation — a maximum elevation change of 33 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 82 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,211 m.

The land around Bayambang is covered by cropland (49%) and trees (37%) within 3 km, cropland (67%) and trees (28%) within 16 km, and trees (43%) and cropland (29%) within 80 km.

3 km
33 m
16 km
82 m
80 km
2,211 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Camiling 15 km · Burgos 16 km · Villasis 17 km · Paniqui 21 km · Rosales 21 km · Santa Barbara 22 km · Urdaneta 22 km · Calasiao 24 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 Bayambang (15.8127°, 120.4557°, elevation 25 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).