Mendaha weather in December

In December, Mendaha sees average daytime highs of 30°C and overnight lows near 24°C, with 297 mm of rain across 28.1 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 1st-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 0% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Mendaha's 12th-clearest and 3rd-windiest month. For the whole year in context, see Mendaha's year-round climate.

Daytime high
30°
10th warmest
Overnight low
24°
9th coldest
Rainfall
297 mm
28.1 wet days
Daylight
12 h 06 min
6:00 AM – 6:04 PM
Cloud cover
94%
12th clearest
Wind
7 km/h
3rd windiest
Solar energy
4.02 kWh/m²
Travel score
2.7
out of 10

Mendaha is village in Tanjung Jabung Regency, Jambi Province, Indonesia.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Mendaha reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How December really feels in Mendaha

Once humidity and wind are folded in, December 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mendaha weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°25126.312.13.0
Feb30° / 24°20323.2123.0
Mar31° / 24°26127.9122.6
Apr31° / 24°26328.3122.4
May32° / 24°20325.8122.6
Jun32° / 24°13820.411.93.1
Jul31° / 24°13419.711.93.3
Aug32° / 24°14419.8123.1
Sep32° / 24°16920123.0
Oct31° / 24°27326.6122.6
Nov31° / 24°29128.1122.5
Dec30° / 24°29728.112.12.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 2% of December, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4199
5199
6199
7199
8199
9199
10199
11199
12199
13199
14199
15199
16199
17199
18199
19199
20298
21397
22397
23397
24397
25397
26397
27397
28496
29496
30496
31496

Chance of precipitation in December

Any precipitation

Mendaha gets around 297 mm of rain over 28.1 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 91% and peaks near 95% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
195
295
395
494
594
694
793
893
993
1092
1192
1292
1392
1492
1591
1691
1791
1891
1991
2091
2190
2290
2389
2489
2588
2688
2787
2887
2987
3086
3186

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the miserable band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12773
22773
32872
42872
52971
62971
73070
83070
93169
103268
113367
123466
133565
143664
153763
163862
173961
184060
194258
204357
214456
224654
234753
244852
255050
265149
275248
285248
295347
305446
315446

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:54 AM to 6:07 AM, and sunset from 5:57 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:545:57
212.15:545:57
312.15:545:58
412.15:555:58
512.15:555:59
612.15:565:59
712.15:565:59
812.15:576:00
912.15:576:00
1012.15:576:01
1112.15:586:01
1212.15:586:02
1312.15:596:02
1412.15:596:03
1512.16:006:03
1612.16:006:04
1712.16:006:04
1812.16:016:04
1912.16:016:05
2012.16:026:05
2112.16:026:06
2212.16:036:06
2312.16:036:07
2412.16:046:07
2512.16:046:08
2612.16:056:08
2712.16:056:09
2812.16:066:09
2912.16:066:10
3012.16:076:10
3112.16:076:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.02 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.02 kWh/m² to a high of 5.28 kWh/m² in September across the year — December's 4.02 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.1Bright
144.0Bright
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.0Bright
234.0Bright
244.0Bright
254.0Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in December

Is December a good time to visit Mendaha?

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

2.7
Sightseeing
7th-best month of the year
3.8
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Mendaha.

What to pack for Mendaha in December

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

In December, Mendaha sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

Sea temperature near Mendaha in December

The nearest coast averages about 29°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in May at about 30°C and coldest in January near 28°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
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Mendaha in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mendaha peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 highExtremeFeb 18UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep12Extreme
Oct14Extreme
Nov11Extreme
Dec12Extreme

Air quality in Mendaha in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mendaha is worst in September — around 85 µg/m³ PM2.5 (unhealthy), about 5.1× the cleanest month (December, 17 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyModerateSep 1681 µg/m³Dec 1917 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb23Moderate
Mar24Moderate
Apr20Moderate
May19Moderate
Jun22Moderate
Jul28Moderate
Aug52Poor
Sep85Unhealthy
Oct49Poor
Nov20Moderate
Dec17Moderate
Location & terrain

Where is Mendaha?

Mendaha sits at 1.0°S, 103.6°E, 5 m above sea level, in Indonesia. The nearest listed city is Kuala Tungkal, 27 km away.

Topography around Mendaha

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

Within 3 km, the terrain around Mendaha has only modest variations in elevation — a maximum elevation change of 13 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 31 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Mendaha is covered by trees (94%) within 3 km, trees (82%) within 16 km, and trees (61%) and water (28%) within 80 km.

3 km
13 m
16 km
31 m
80 km
384 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
December weather nearby: Kuala Tungkal 27 km · Simpang 62 km · Jambi City 65 km · Muara Bungo 173 km · Muntok 210 km · Tanjung Balai 225 km · Tanjung Pinang 235 km · Batam 246 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 Mendaha (-1.0163°, 103.5933°, elevation 5 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. 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).