Tual weather in September

In September, Tual sees average daytime highs of 26°C and overnight lows near 25°C, with 40 mm of rain across 8.6 wet days and about 12 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 29% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Tual's 1st-clearest and 4th-windiest month. For the whole year in context, see Tual's year-round climate.

Daytime high
26°
10th warmest
Overnight low
25°
3rd coldest
Rainfall
40 mm
8.6 wet days
Daylight
12 hours
6:04 AM – 6:02 PM
Cloud cover
58%
1st clearest
Wind
21 km/h
4th windiest
Solar energy
6.04 kWh/m²
Travel score
6.8
out of 10

Tual is city in Maluku Province, Indonesia.

Density
356/km²
people per km²
Founded
2007

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 26°C through the month.

A typical September day in Tual reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12625
22625
32625
42625
52625
62625
72625
82625
92625
102625
112625
122625
132625
142625
152625
162625
172625
182625
192625
202625
212625
222625
232625
242725
252726
262726
272726
282726
292726
302726

How September really feels in Tual

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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tual weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°27426.612.33.8
Feb28° / 26°2502412.23.7
Mar28° / 26°23925.1124.0
Apr28° / 26°23224.511.94.0
May28° / 26°20822.811.74.5
Jun27° / 26°16318.511.75.2
Jul26° / 25°731211.76.3
Aug26° / 25°407.711.87.1
Sep26° / 25°408.6126.8
Oct27° / 26°6412.512.16.1
Nov28° / 26°9116.412.35.1
Dec28° / 26°22825.712.33.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35347
45248
55248
65248
75149
85149
95149
105050
114951
125050
135050
145050
155050
165050
175050
185050
195050
205050
215149
225149
235149
245149
255149
265149
275050
285050
295050
305050

Chance of precipitation in September

Any precipitation

Tual gets around 40 mm of rain over 8.6 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
224
324
424
524
624
724
824
924
1025
1125
1226
1327
1428
1529
1630
1730
1831
1932
2033
2134
2234
2335
2436
2536
2637
2737
2838
2938
3038

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
15950
25950
35941
45941
55941
65941
75941
85941
95941
105932
115932
125932
134942
144933
154933
164933
173943
183934
193934
202944
212935
222935
232935
241936
251936
261927
271927
281918
291918
301909

Wind in September

Winds average 21 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
124breezy
224breezy
324breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2120breezy
2220breezy
2320breezy
2420light breeze
2520light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

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

Days grow by about 6 minutes over September. Sunrise moves from 6:12 AM to 5:57 AM, and sunset from 6:05 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:126:05
211.96:116:05
311.96:116:05
411.96:106:05
511.96:106:05
611.96:096:04
711.96:096:04
811.96:086:04
911.96:086:04
1011.96:076:04
1111.96:076:03
1211.96:066:03
1312.06:066:03
1412.06:056:03
1512.06:056:03
1612.06:046:02
1712.06:046:02
1812.06:036:02
1912.06:036:02
2012.06:026:02
2112.06:026:01
2212.06:016:01
2312.06:016:01
2412.06:006:01
2512.05:596:01
2612.05:596:00
2712.05:586:00
2812.05:586:00
2912.05:576:00
3012.05:576:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.04 kWh/m².

For context, solar energy here swings from a low near 4.63 kWh/m² to a high of 6.42 kWh/m² in October across the year — September's 6.04 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
116.0Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.3Intense
306.3Intense
Planning a trip in September

Hazard calendar for Tual

In seasonPeak

None of Tual's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Tual sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Tual's rainy season runs December–June, when most of the year's rain falls.

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

Is September a good time to visit Tual?

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

6.8
Sightseeing
2nd-best month of the year
6.6
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Tual for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tual in September

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

In September, Tual sees daytime highs around 26°C and nights near 25°C. Pack sun protection. Worth having: light clothes, rain gear and a windbreaker. About 9 days see rain.

sun protectionlight clothesrain geara windbreaker

Sea temperature near Tual in September

The nearest coast averages about 27°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 14 km away) is warmest in December at about 29°C and coldest in August near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep27Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Tual 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 Tual peaks around February 22 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 22UV 16Jun 23UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Tual?

Tual sits at 5.6°S, 132.8°E, 41 m above sea level, in Indonesia. The nearest listed city is Dobo, 165 km away.

FakfakNabireBintuniTimikaTeminabuanRansikiMasohi

Topography around Tual

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

Within 3 km, the terrain around Tual has only modest variations in elevation — a maximum elevation change of 80 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 95 m; within 80 km, large variations in elevation — a maximum elevation change of 756 m.

The land around Tual is covered by trees (37%) and water (33%) within 3 km, water (64%) and trees (31%) within 16 km, and water (93%) within 80 km.

3 km
80 m
16 km
95 m
80 km
756 m
treesgrasslandartificial surfaceswater
September weather nearby: Dobo 165 km · Fakfak 305 km · Nabire 396 km · Bintuni 401 km · Timika 449 km · Teminabuan 473 km · Ransiki 484 km · Masohi 493 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Tual (-5.6288°, 132.7523°, elevation 41 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).