Tebingtinggi weather in September

In September, Tebingtinggi sees average daytime highs of 31°C and overnight lows near 24°C, with 238 mm of rain across 27.2 wet days and about 12 hours of daylight. It is the 7th-warmest and 4th-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 1% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Tebingtinggi's 9th-clearest and 11th-windiest month. For the whole year in context, see Tebingtinggi's year-round climate.

Daytime high
31°
7th warmest
Overnight low
24°
6th coldest
Rainfall
238 mm
27.2 wet days
Daylight
12 hours
6:17 AM – 6:18 PM
Cloud cover
88%
9th clearest
Wind
5 km/h
11th windiest
Solar energy
5.21 kWh/m²
Travel score
2.4
out of 10

Tebingtinggi is subdistrict in Tebing Tinggi City, North Sumatra, Indonesia.

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 Tebingtinggi reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°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)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124

How September really feels in Tebingtinggi

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.

Tebingtinggi weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°16923.911.83.0
Feb31° / 24°12919.711.93.0
Mar32° / 24°14822.2122.7
Apr32° / 25°18325.912.12.3
May32° / 25°20325.812.12.3
Jun32° / 24°13720.812.22.7
Jul32° / 24°14320.612.22.9
Aug32° / 24°16322.612.12.7
Sep31° / 24°23827.2122.4
Oct31° / 24°28428.911.92.4
Nov31° / 24°29828.811.82.5
Dec30° / 24°25826.811.82.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2793
3892
4892
5892
6991
7991
8991
9991
10991
11991
12892
13892
14892
15892
16793
17793
18793
19694
20694
21595
22595
23595
24595
25595
26496
27496
28496
29496
30496

Chance of precipitation in September

Any precipitation

Tebingtinggi gets around 238 mm of rain over 27.2 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 90% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
184
285
386
486
587
688
788
889
989
1089
1189
1289
1389
1489
1589
1689
1789
1890
1990
2090
2191
2291
2392
2492
2592
2693
2793
2893
2993
3094

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 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
12971
22971
32971
42971
52971
62971
72872
82872
92872
102872
112872
122872
132773
142773
152674
162575
172575
182476
192377
202278
212179
222080
231981
241882
251783
261783
271684
281684
291585
301585

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 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:21 AM to 6:13 AM, and sunset from 6:25 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:216:25
212.16:216:25
312.16:216:24
412.16:206:24
512.16:206:23
612.06:206:23
712.06:206:22
812.06:196:22
912.06:196:21
1012.06:196:21
1112.06:196:21
1212.06:186:20
1312.06:186:20
1412.06:186:19
1512.06:176:19
1612.06:176:18
1712.06:176:18
1812.06:176:17
1912.06:166:17
2012.06:166:16
2112.06:166:16
2212.06:156:15
2312.06:156:15
2412.06:156:15
2512.06:156:14
2612.06:146:14
2712.06:146:13
2812.06:146:13
2912.06:146:12
3012.06:136:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.21 kWh/m².

For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 5.52 kWh/m² in March across the year — September's 5.21 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
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Tebingtinggi

In seasonPeak

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

Tebingtinggi sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

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

Is September a good time to visit Tebingtinggi?

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

2.4
Sightseeing
9th-best month of the year
3.7
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Tebingtinggi.

What to pack for Tebingtinggi in September

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

In September, Tebingtinggi sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Tebingtinggi in September

The nearest coast averages about 30°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 24 km away) is warmest in June at about 30°C and coldest in January near 29°C.

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

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Tebingtinggi 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 Tebingtinggi peaks around February 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 21UV 14Jun 21UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Tebingtinggi 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 Tebingtinggi is worst in October — around 40 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateOct 1039 µg/m³Dec 1729 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb35Moderate
Mar38Poor
Apr36Poor
May34Moderate
Jun33Moderate
Jul33Moderate
Aug34Moderate
Sep39Poor
Oct40Poor
Nov31Moderate
Dec29Moderate
Location & terrain

Where is Tebingtinggi?

Tebingtinggi sits at 3.3°N, 99.2°E, 24 m above sea level, in Indonesia. The nearest listed city is Pekan Bahapal, 24 km away.

Topography around Tebingtinggi

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

Within 3 km, the terrain around Tebingtinggi has only modest variations in elevation — a maximum elevation change of 41 m around an average of 25 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 115 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,175 m.

The land around Tebingtinggi is covered by trees (53%) and artificial surfaces (39%) within 3 km, trees (76%) within 16 km, and trees (53%) and water (35%) within 80 km.

3 km
41 m
16 km
115 m
80 km
2,175 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Pekan Bahapal 24 km · Perbaungan 35 km · Pematangsiantar 42 km · Percut 47 km · Deli Tua 57 km · Medan 62 km · Kisaran 63 km · Sunggal 67 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 Tebingtinggi (3.3285°, 99.1625°, elevation 24 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).