Maasin weather in September

In September, Maasin sees average daytime highs of 30°C and overnight lows near 26°C, with 235 mm of rain across 26 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 3rd-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 5% of the time in September, and the air most often feels miserable.

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 Maasin's 10th-clearest and 8th-windiest month. For the whole year in context, see Maasin's year-round climate.

Daytime high
30°
6th warmest
Overnight low
26°
9th coldest
Rainfall
235 mm
26 wet days
Daylight
12 h 06 min
5:33 AM – 5:37 PM
Cloud cover
85%
10th clearest
Wind
9 km/h
8th windiest
Solar energy
5.38 kWh/m²
Travel score
3.0
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 Maasin reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°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)
13026
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
243026
253026
263026
273025
283025
293025
303025

How September really feels in Maasin

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.

Maasin weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°16118.811.54.4
Feb29° / 24°12214.311.74.6
Mar30° / 25°9814.911.94.5
Apr31° / 25°7413.412.24.2
May31° / 26°1422112.53.3
Jun30° / 26°23125.312.63.0
Jul30° / 26°26327.412.53.0
Aug30° / 26°21624.412.33.2
Sep30° / 26°2352612.13.0
Oct30° / 25°25727.611.83.0
Nov30° / 25°19322.611.53.5
Dec29° / 25°19121.911.43.9

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 9% of September, with mostly cloudy or overcast conditions the remaining 86%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51783
61783
71783
81783
91585
101585
111585
121585
131585
141486
151486
161486
171486
181486
191387
201387
211387
221387
231387
241387
251387
261387
271387
281288
291288
301288

Chance of precipitation in September

Any precipitation

Maasin gets around 235 mm of rain over 26 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 86% and peaks near 88% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
184
285
385
486
586
687
787
887
988
1087
1187
1287
1387
1487
1587
1686
1786
1886
1986
2086
2185
2286
2386
2486
2586
2686
2787
2887
2987
3088

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1892
2892
3892
4892
5793
6793
7793
8793
9793
10793
11793
12793
13793
14793
15793
16793
17892
18892
19892
20892
21892
22991
23991
24991
25991
261090
271090
281090
291090
301090

Wind in September

Winds average 9 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
18calm
28calm
38calm
48calm
58calm
68calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
308calm

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 5:34 AM to 5:32 AM, and sunset from 5:46 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:345:46
212.25:345:46
312.25:345:45
412.25:345:44
512.25:345:44
612.25:345:43
712.15:345:42
812.15:345:42
912.15:345:41
1012.15:345:41
1112.15:345:40
1212.15:345:39
1312.15:345:39
1412.15:335:38
1512.15:335:37
1612.15:335:37
1712.05:335:36
1812.05:335:35
1912.05:335:35
2012.05:335:34
2112.05:335:33
2212.05:335:33
2312.05:335:32
2412.05:335:31
2512.05:335:31
2612.05:335:30
2711.95:325:29
2811.95:325:29
2911.95:325:28
3011.95:325:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.38 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 6.34 kWh/m² in April across the year — September's 5.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.2Bright
Planning a trip in September

Hazard calendar for Maasin

In seasonPeak

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

Maasin 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 Maasin?

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

3.0
Sightseeing
9th-best month of the year
4.1
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Maasin.

What to pack for Maasin in September

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

In September, Maasin sees daytime highs around 30°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Maasin 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 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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr28Tropical
May29Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Maasin 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 Maasin peaks around April 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 10UV 14Dec 15UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec9Very high
Location & terrain

Where is Maasin?

Maasin sits at 10.1°N, 124.8°E, 3 m above sea level, in Philippines. The nearest listed city is Inopacan, 42 km away.

Inabanga

Topography around Maasin

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

Within 3 km, the terrain around Maasin has only modest variations in elevation — a maximum elevation change of 215 m around an average of 45 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 705 m; within 80 km, large variations in elevation — a maximum elevation change of 1,176 m.

The land around Maasin is covered by trees (48%) and water (45%) within 3 km, water (52%) and trees (46%) within 16 km, and water (69%) and trees (26%) within 80 km.

3 km
215 m
16 km
705 m
80 km
1,176 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Inopacan 42 km · Baybay 61 km · Abuyog 71 km · Jagna 74 km · Jetafe 75 km · San Jose 80 km · Surigao 81 km · Inabanga 85 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 Maasin (10.1327°, 124.8408°, elevation 3 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).