Driyorejo weather in December

In December, Driyorejo sees average daytime highs of 32°C and overnight lows near 25°C, with 323 mm of rain across 27.9 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 2% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Driyorejo's 10th-clearest and 3rd-windiest month. For the whole year in context, see Driyorejo's year-round climate.

Daytime high
32°
5th warmest
Overnight low
25°
10th coldest
Rainfall
323 mm
27.9 wet days
Daylight
12 h 24 min
5:13 AM – 5:38 PM
Cloud cover
88%
10th clearest
Wind
6 km/h
3rd windiest
Solar energy
4.95 kWh/m²
Travel score
2.4
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical December day in Driyorejo reaches about 32°C in the afternoon and slips back to 25°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, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253125
263125
273125
283125
293125
303125
313125

How December really feels in Driyorejo

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.

Driyorejo weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 25°35329.212.42.4
Feb31° / 25°34427.412.22.3
Mar31° / 25°32729.1122.4
Apr32° / 25°21224.411.82.7
May32° / 25°9014.911.73.7
Jun31° / 24°508.911.64.5
Jul31° / 23°234.811.65.0
Aug32° / 23°92.511.84.9
Sep33° / 24°254124.1
Oct33° / 25°8512.612.23.1
Nov33° / 25°20923.712.32.4
Dec32° / 25°32327.912.42.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 6% of December, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21387
31387
41189
51189
61189
71189
8991
9991
10991
11991
12892
13793
14793
15793
16694
17694
18694
19694
20694
21694
22694
23694
24694
25694
26793
27793
28793
29793
301090
311090

Chance of precipitation in December

Any precipitation

Driyorejo gets around 323 mm of rain over 27.9 wet days in December. 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 92% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
289
390
490
590
691
791
891
992
1092
1192
1292
1392
1492
1592
1691
1791
1890
1990
2089
2189
2289
2388
2488
2588
2688
2788
2888
2989
3089
3189

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13466
23367
33268
43169
53070
62971
72872
82872
92872
102872
112872
122971
132971
143070
153169
163268
173367
183466
193664
203763
213862
223961
233961
244060
254159
264159
274159
284159
294159
304159
314159

Wind in December

Winds average 6 km/h in December.

Across December, 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.

0246810151015202531
Wind speed (km/h)Feels
15calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 24 min at the start of December to 12 h 24 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 5:07 AM to 5:20 AM, and sunset from 5:31 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:075:31
212.45:085:32
312.45:085:32
412.45:085:33
512.45:095:33
612.45:095:34
712.45:095:34
812.45:105:35
912.45:105:35
1012.45:105:36
1112.45:115:36
1212.45:115:36
1312.45:125:37
1412.45:125:37
1512.45:125:38
1612.45:135:38
1712.45:135:39
1812.45:145:39
1912.45:145:40
2012.45:155:40
2112.45:155:41
2212.45:165:41
2312.45:165:42
2412.45:175:42
2512.45:175:43
2612.45:185:43
2712.45:185:44
2812.45:195:44
2912.45:195:45
3012.45:195:45
3112.45:205:45

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.95 kWh/m².

For context, solar energy here swings from a low near 4.86 kWh/m² to a high of 6.62 kWh/m² in September across the year — December's 4.95 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in December

Hazard calendar for Driyorejo

In seasonPeak

In December, Driyorejo sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

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

Driyorejo's monsoon runs November–April, when most of the year's rain falls.

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

Is December a good time to visit Driyorejo?

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

2.4
Sightseeing
8th-best month of the year
3.7
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Driyorejo.

What to pack for Driyorejo in December

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

In December, Driyorejo sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Driyorejo in December

The nearest coast averages about 30°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 28 km away) is warmest in November at about 30°C and coldest in August 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
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul28Tropical
Aug28Tropical
Sep28Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Driyorejo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Driyorejo peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 17UV 13Jun 16UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct11Extreme
Nov10Extreme
Dec11Extreme

Air quality in Driyorejo 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 Driyorejo is worst in May — around 101 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 13101 µg/m³Aug 2267 µg/m³
PM2.5 (µg/m³)Level
Jan76Unhealthy
Feb71Unhealthy
Mar87Unhealthy
Apr99Unhealthy
May101Unhealthy
Jun95Unhealthy
Jul81Unhealthy
Aug66Unhealthy
Sep69Unhealthy
Oct80Unhealthy
Nov87Unhealthy
Dec81Unhealthy
Location & terrain

Where is Driyorejo?

Driyorejo sits at 7.4°S, 112.6°E, 13 m above sea level, in Indonesia. The nearest listed city is Krian, 7.0 km away.

Topography around Driyorejo

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

Within 3 km, the terrain around Driyorejo has only modest variations in elevation — a maximum elevation change of 35 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,306 m.

The land around Driyorejo is covered by artificial surfaces (51%) and cropland (26%) within 3 km, artificial surfaces (41%) and cropland (38%) within 16 km, and trees (31%), water (30%) and cropland (27%) within 80 km.

3 km
35 m
16 km
85 m
80 km
3,306 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
December weather nearby: Krian 7.0 km · Gedangan 12 km · Tulangan Utara 12 km · Buduran 13 km · Sidoarjo 14 km · Tanggulangin 17 km · Surabaya 19 km · Kebomas 22 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 Driyorejo (-7.3659°, 112.6219°, 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. 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).