Namrole weather in September

In September, Namrole sees average daytime highs of 28°C and overnight lows near 21°C, with 120 mm of rain across 18.1 wet days and about 12 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 11% 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 Namrole's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Namrole's year-round climate.

Daytime high
28°
8th warmest
Overnight low
21°
2nd coldest
Rainfall
120 mm
18.1 wet days
Daylight
12 hours
6:28 AM – 6:27 PM
Cloud cover
72%
2nd clearest
Wind
6 km/h
3rd windiest
Solar energy
5.56 kWh/m²
Travel score
4.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Namrole reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12721
22721
32821
42821
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162821
172821
182821
192821
202821
212821
222821
232821
242821
252821
262921
272921
282921
292921
302921

How September really feels in Namrole

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.

Namrole weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°35429.612.22.8
Feb29° / 22°35227.112.12.7
Mar29° / 22°37529.7122.8
Apr29° / 22°32128.511.93.0
May28° / 22°24327.811.83.5
Jun27° / 22°27026.911.83.7
Jul26° / 21°22126.611.84.0
Aug27° / 21°14922.211.94.6
Sep28° / 21°12018.1124.7
Oct29° / 21°1462112.14.0
Nov30° / 22°20824.112.23.2
Dec30° / 22°32629.512.22.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12674
22872
32872
42773
52773
62773
72773
82674
92674
102674
112674
122575
132575
142674
152674
162674
172674
182674
192773
202773
212872
222872
232872
242971
252971
263070
273169
283169
293169
303169

Chance of precipitation in September

Any precipitation

Namrole gets around 120 mm of rain over 18.1 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 62% and peaks near 64% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
164
264
363
463
562
662
762
862
962
1062
1162
1262
1362
1462
1562
1662
1762
1861
1961
2061
2160
2260
2360
2461
2561
2662
2762
2863
2963
3064

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
134750
234750
344650
444551
554451
654352
764351
864252
964153
1064054
1163955
1263856
1363757
1463757
1563658
1663658
1753560
1853560
1953560
2043561
2143561
2243561
2343561
2443462
2543462
2643462
2743363
2843363
2943363
3043264

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
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
295calm
305calm

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 6:35 AM to 6:22 AM, and sunset from 6:31 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:356:31
211.96:356:30
311.96:346:30
411.96:346:30
511.96:336:30
611.96:336:29
711.96:326:29
812.06:326:29
912.06:316:29
1012.06:316:28
1112.06:306:28
1212.06:306:28
1312.06:296:28
1412.06:296:27
1512.06:296:27
1612.06:286:27
1712.06:286:27
1812.06:276:26
1912.06:276:26
2012.06:266:26
2112.06:266:25
2212.06:256:25
2312.06:256:25
2412.06:246:25
2512.06:246:24
2612.06:236:24
2712.06:236:24
2812.06:226:24
2912.06:226:24
3012.06:226:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.56 kWh/m².

For context, solar energy here swings from a low near 4.09 kWh/m² to a high of 5.92 kWh/m² in October across the year — September's 5.56 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Is September a good time to visit Namrole?

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

4.7
Sightseeing
1st-best month of the year
5.2
Beach & pool
1st-best month of the year

September is a reasonable time to visit Namrole for sightseeing.

What to pack for Namrole in September

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

In September, Namrole sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Namrole 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 offshore is warmest in December at about 30°C and coldest in August 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
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct28Tropical
Nov29Tropical
Dec30Tropical

UV index in Namrole 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 Namrole peaks around February 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 16Jul 12UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct15Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

Where is Namrole?

Namrole sits at 3.8°S, 126.7°E, 13 m above sea level, in Indonesia. The nearest listed city is Namlea, 77 km away.

KatobuRaha

Topography around Namrole

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

Within 3 km, the terrain around Namrole has significant variations in elevation — a maximum elevation change of 531 m around an average of 72 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,249 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,179 m.

The land around Namrole is covered by trees (52%) and water (41%) within 3 km, water (58%) and trees (41%) within 16 km, and water (51%) and trees (43%) within 80 km.

3 km
531 m
16 km
1,249 m
80 km
2,179 m
treesgrasslandartificial surfaceswater
September weather nearby: Namlea 77 km · Ambon 163 km · Sanana 215 km · Amahai 250 km · Masohi 256 km · Kawasi 262 km · Katobu 457 km · Raha 458 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 Namrole (-3.8455°, 126.7262°, elevation 13 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. 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).