Sintang weather in October

In October, Sintang sees average daytime highs of 31°C and overnight lows near 24°C, with 313 mm of rain across 27.8 wet days and about 12 hours of daylight. It is the 7th-warmest and 2nd-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 October, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of October to 12 hours by month's end. Set against the rest of the year, October is Sintang's 8th-clearest and 8th-windiest month. For the whole year in context, see Sintang's year-round climate.

Daytime high
31°
7th warmest
Overnight low
24°
8th coldest
Rainfall
313 mm
27.8 wet days
Daylight
12 hours
5:19 AM – 5:19 PM
Cloud cover
89%
8th clearest
Wind
4 km/h
8th windiest
Solar energy
4.61 kWh/m²
Travel score
2.4
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in Sintang reaches about 31°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124
313124

How October really feels in Sintang

Once humidity and wind are folded in, October averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Sintang weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°27526.7122.6
Feb31° / 24°22923122.7
Mar31° / 24°26626.9122.5
Apr32° / 24°26627.5122.3
May32° / 24°24325122.6
Jun32° / 24°18620123.1
Jul32° / 24°16017.5123.4
Aug32° / 24°16517.5123.2
Sep32° / 24°23721.7122.8
Oct31° / 24°31327.8122.4
Nov31° / 24°31828.6122.3
Dec31° / 24°26728.2122.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 4% of October, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1793
2694
3694
4694
5694
6694
7694
8694
9694
10694
11694
12595
13595
14595
15595
16595
17595
18496
19496
20496
21496
22496
23496
24496
25496
26496
27397
28397
29397
30397
31397

Chance of precipitation in October

Any precipitation

Sintang gets around 313 mm of rain over 27.8 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 89% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
182
283
383
484
585
685
786
886
987
1087
1188
1288
1389
1489
1589
1690
1790
1891
1991
2091
2192
2292
2393
2493
2593
2693
2794
2894
2994
3094
3194

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the miserable band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12872
22773
32773
42872
52872
62872
72872
82872
92872
102971
112971
122971
132971
143070
153070
163070
173070
183070
193070
203070
213070
223169
233070
243070
253070
263070
273070
283070
292971
302971
312971

Wind in October

Winds average 4 km/h in October.

Across October, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 0 minutes over October. Sunrise moves from 5:23 AM to 5:18 AM, and sunset from 5:23 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:235:23
212.05:235:23
312.05:225:22
412.05:225:22
512.05:225:22
612.05:215:21
712.05:215:21
812.05:215:21
912.05:215:21
1012.05:205:20
1112.05:205:20
1212.05:205:20
1312.05:205:20
1412.05:195:19
1512.05:195:19
1612.05:195:19
1712.05:195:19
1812.05:195:19
1912.05:195:18
2012.05:185:18
2112.05:185:18
2212.05:185:18
2312.05:185:18
2412.05:185:18
2512.05:185:18
2612.05:185:18
2712.05:185:18
2812.05:185:18
2912.05:185:18
3012.05:185:17
3112.05:185:17

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.61 kWh/m².

For context, solar energy here swings from a low near 4.25 kWh/m² to a high of 5.14 kWh/m² in August across the year — October's 4.61 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in October

Is October a good time to visit Sintang?

Our two travel scores rate October 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
9th-best month of the year

October is a weaker month for outdoor sightseeing in Sintang.

What to pack for Sintang in October

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

In October, Sintang sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Sintang in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Sintang peaks around February 20 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 20UV 16Jul 13UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr15Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Sintang in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Sintang is worst in September — around 61 µg/m³ PM2.5 (unhealthy), about 4.7× the cleanest month (January, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateSep 1458 µg/m³Jan 1513 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar16Moderate
Apr16Moderate
May16Moderate
Jun15Moderate
Jul21Moderate
Aug43Poor
Sep61Unhealthy
Oct27Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Sintang?

Sintang sits at 0.1°N, 111.5°E, 24 m above sea level, in Indonesia. The nearest listed city is Engkilili, 121 km away.

Topography around Sintang

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

Within 3 km, the terrain around Sintang has only modest variations in elevation — a maximum elevation change of 39 m around an average of 24 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 814 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Sintang is covered by trees (53%) and artificial surfaces (23%) within 3 km, trees (90%) within 16 km, and trees (98%) within 80 km.

3 km
39 m
16 km
814 m
80 km
1,640 m
treesgrasslandartificial surfacesbare terrainwater
October weather nearby: Engkilili 121 km · Sri Aman 131 km · Betong 148 km · Serian 160 km · Tebedu 165 km · Simunjan 168 km · Saratok 186 km · Siburan 189 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 Sintang (0.0667°, 111.5°, 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. 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).