Gampengrejo weather in December

In December, Gampengrejo sees average daytime highs of 31°C and overnight lows near 23°C, with 331 mm of rain across 26.9 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 3rd-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 2% of the time in December, and the air most often feels oppressive.

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 Gampengrejo's 10th-clearest and 7th-windiest month. For the whole year in context, see Gampengrejo's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
23°
11th coldest
Rainfall
331 mm
26.9 wet days
Daylight
12 h 24 min
5:15 AM – 5:41 PM
Cloud cover
89%
10th clearest
Wind
5 km/h
7th windiest
Solar energy
4.56 kWh/m²
Travel score
2.7
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Gampengrejo reaches about 31°C in the afternoon and slips back to 23°C overnight — a 7°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, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253023
263023
273023
283023
293023
303023
313023

How December really feels in Gampengrejo

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.

Gampengrejo weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°41629.212.42.6
Feb30° / 23°40627.412.32.5
Mar30° / 23°33028.412.12.7
Apr30° / 23°19824.511.83.1
May30° / 23°8315.211.74.3
Jun30° / 22°418.911.65.2
Jul30° / 21°225.111.65.9
Aug30° / 21°113.311.76.1
Sep30° / 21°194125.4
Oct31° / 23°7112.912.24.1
Nov31° / 23°18423.112.42.9
Dec31° / 23°33126.912.42.7

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 5% of December, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21189
31090
41090
5991
6892
7892
8793
9793
10793
11694
12694
13694
14694
15694
16694
17694
18694
19694
20694
21694
22793
23793
24793
25793
26793
27793
28694
29694
30793
31793

Chance of precipitation in December

Any precipitation

Gampengrejo gets around 331 mm of rain over 26.9 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 87% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
185
285
386
486
587
687
787
887
988
1088
1188
1287
1387
1487
1587
1687
1787
1887
1986
2086
2186
2286
2386
2487
2587
2687
2788
2888
2989
3089
3190

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13952
23952
33952
43952
53952
63952
73952
83952
93952
103952
113952
123952
133952
143952
153952
162962
172962
182962
192962
202962
212962
222953
232953
242953
252953
262953
272953
282953
292953
302953
312953

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
314calm

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 5:09 AM to 5:22 AM, and sunset from 5:34 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:095:34
212.45:095:35
312.45:105:35
412.45:105:36
512.45:105:36
612.45:115:37
712.45:115:37
812.45:115:38
912.45:125:38
1012.45:125:39
1112.45:125:39
1212.45:135:40
1312.45:135:40
1412.45:145:41
1512.45:145:41
1612.45:155:41
1712.45:155:42
1812.55:155:42
1912.55:165:43
2012.55:165:43
2112.55:175:44
2212.55:175:44
2312.55:185:45
2412.55:185:45
2512.55:195:46
2612.55:195:46
2712.45:205:47
2812.45:205:47
2912.45:215:48
3012.45:215:48
3112.45:225:48

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.56 kWh/m².

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 5.95 kWh/m² in September across the year — December's 4.56 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in December

Hazard calendar for Gampengrejo

In seasonPeak

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

Gampengrejo's monsoon runs December–April, when most of the year's rain falls.

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

Is December a good time to visit Gampengrejo?

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

2.7
Sightseeing
9th-best month of the year
3.9
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Gampengrejo.

What to pack for Gampengrejo in December

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

In December, Gampengrejo sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Gampengrejo 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 69 km away) is warmest in March at about 29°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep25Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Gampengrejo 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 Gampengrejo peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeExtremeMar 18UV 13Jun 14UV 7
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar13Extreme
Apr11Extreme
May9Very high
Jun7High
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec12Extreme

Air quality in Gampengrejo 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 Gampengrejo is worst in May — around 64 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorMay 1764 µg/m³Dec 2343 µg/m³
PM2.5 (µg/m³)Level
Jan44Poor
Feb45Poor
Mar53Poor
Apr59Unhealthy
May64Unhealthy
Jun60Unhealthy
Jul54Poor
Aug48Poor
Sep47Poor
Oct49Poor
Nov48Poor
Dec43Poor
Location & terrain

Where is Gampengrejo?

Gampengrejo sits at 7.8°S, 112.0°E, 84 m above sea level, in Indonesia. The nearest listed city is Kediri, 6.0 km away.

Topography around Gampengrejo

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

Within 3 km, the terrain around Gampengrejo has only modest variations in elevation — a maximum elevation change of 29 m around an average of 62 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 512 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,308 m.

The land around Gampengrejo is covered by cropland (57%) and artificial surfaces (22%) within 3 km, cropland (51%) and trees (29%) within 16 km, and trees (53%) and cropland (31%) within 80 km.

3 km
29 m
16 km
512 m
80 km
3,308 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Kediri 6.0 km · Pare 18 km · Kertosono 21 km · Nganjuk 23 km · Ngoro 26 km · Diwek 30 km · Jombang 33 km · Kedungwaru 36 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 Gampengrejo (-7.764°, 112.035°, elevation 84 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).