Mantampay weather in September

In September, Mantampay sees average daytime highs of 30°C and overnight lows near 24°C, with 177 mm of rain across 23.6 wet days and about 12 hours of daylight. It is the 3rd-warmest and 8th-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 2% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Mantampay's 10th-clearest and 7th-windiest month. For the whole year in context, see Mantampay's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
24°
8th coldest
Rainfall
177 mm
23.6 wet days
Daylight
12 hours
5:36 AM – 5:39 PM
Cloud cover
86%
10th clearest
Wind
5 km/h
7th windiest
Solar energy
5.12 kWh/m²
Travel score
3.2
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 Mantampay 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 31°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 Mantampay

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.

Mantampay weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°21423.211.64.3
Feb28° / 23°17218.611.74.6
Mar29° / 24°12917.911.94.5
Apr30° / 24°11416.212.24.2
May30° / 25°19024.512.43.2
Jun30° / 25°24725.512.53.0
Jul30° / 24°19523.412.43.3
Aug30° / 24°15620.212.33.5
Sep30° / 24°17723.6123.2
Oct30° / 24°2122611.83.2
Nov29° / 24°19623.711.63.5
Dec28° / 24°2122511.53.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% 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 91%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1892
2892
3793
4793
5793
6793
7793
8892
9991
10991
11991
12991
13991
141090
151090
161090
171090
181090
191090
201090
211090
221090
231090
241090
251090
261090
271189
281189
291090
301090

Chance of precipitation in September

Any precipitation

Mantampay gets around 177 mm of rain over 23.6 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 79% and peaks near 82% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
178
279
379
480
580
680
780
879
979
1079
1178
1278
1378
1478
1577
1677
1777
1877
1977
2077
2177
2277
2378
2478
2579
2679
2780
2881
2981
3082

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 74% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
17525
27525
37525
47624
57624
67624
77624
87624
97723
107723
117723
127723
137723
147723
157624
167624
177624
187525
197525
207426
217426
227327
237228
247228
257129
267030
276931
286931
296832
306733

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 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
35calm
45calm
55calm
65calm
75calm
85calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 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 18 minutes over September. Sunrise moves from 5:38 AM to 5:34 AM, and sunset from 5:48 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:385:48
212.25:385:47
312.15:385:46
412.15:385:46
512.15:385:45
612.15:385:45
712.15:375:44
812.15:375:44
912.15:375:43
1012.15:375:42
1112.15:375:42
1212.15:375:41
1312.15:375:41
1412.15:365:40
1512.15:365:39
1612.05:365:39
1712.05:365:38
1812.05:365:38
1912.05:365:37
2012.05:365:36
2112.05:355:36
2212.05:355:35
2312.05:355:35
2412.05:355:34
2512.05:355:33
2612.05:355:33
2712.05:355:32
2812.05:355:32
2911.95:345:31
3011.95:345:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.12 kWh/m².

For context, solar energy here swings from a low near 4.4 kWh/m² to a high of 5.87 kWh/m² in April across the year — September's 5.12 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Mantampay

In seasonPeak

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

Mantampay 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 September a good time to visit Mantampay?

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

3.2
Sightseeing
9th-best month of the year
4.4
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Mantampay.

What to pack for Mantampay in September

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

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

light clothesrain gearsun protection

Sea temperature near Mantampay 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 25 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
Jan28Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May29Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Mantampay in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Mantampay peaks around March 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 19UV 15Dec 12UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Mantampay 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 Mantampay is worst in April — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1119 µg/m³Jan 1414 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar18Moderate
Apr19Moderate
May16Moderate
Jun14Moderate
Jul15Moderate
Aug15Moderate
Sep16Moderate
Oct16Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Mantampay?

Mantampay sits at 8.2°N, 124.2°E, 172 m above sea level, in Philippines. The nearest listed city is Boroon, 5.0 km away.

Topography around Mantampay

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

Within 3 km, the terrain around Mantampay has significant variations in elevation — a maximum elevation change of 389 m around an average of 218 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,084 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,885 m.

The land around Mantampay is covered by trees (90%) within 3 km, trees (63%) and water (24%) within 16 km, and trees (58%) and water (33%) within 80 km.

3 km
389 m
16 km
1,084 m
80 km
2,885 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Boroon 5.0 km · Iligan 8.0 km · Marawi City 20 km · Iligan City 22 km · Bacolod 33 km · Ozamiz City 41 km · Nunungan 47 km · Tubod 49 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 Mantampay (8.1667°, 124.2167°, elevation 172 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).