Cileunyi in Summer
In summer (December, January and February), Cileunyi sees average daytime highs around 25°C and overnight lows near 19°C, with 1328 mm of rain over about 86 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels muggy.
Summer is Cileunyi's weakest season of the year to visit on our travel score. Cileunyi has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Cileunyi's year-round climate.
- Avg daytime high
- 25°C
- coldest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 1328 mm
- 86 wet days
- Avg wind
- 4 km/h
- Travel score
- 3.6
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Cileunyi in Summer
Across summer, daytime highs hold fairly steady around 25°C.
A typical summer day in Cileunyi reaches about 25°C and drops to 19°C overnight. The warmest of the three months is December, the coolest January.
Cileunyi weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 19° | 447 | 29.7 | 12.4 | 3.6 |
| Feb | 25° / 19° | 430 | 27.4 | 12.2 | 3.5 |
| Mar | 26° / 19° | 447 | 30.1 | 12 | 3.5 |
| Apr | 26° / 19° | 311 | 27.6 | 11.9 | 3.7 |
| May | 26° / 19° | 157 | 20.8 | 11.7 | 4.9 |
| Jun | 26° / 18° | 103 | 15.3 | 11.6 | 5.8 |
| Jul | 26° / 17° | 76 | 12.1 | 11.6 | 6.3 |
| Aug | 26° / 17° | 63 | 10.2 | 11.8 | 6.5 |
| Sep | 27° / 18° | 100 | 13 | 12 | 5.9 |
| Oct | 26° / 18° | 231 | 20.1 | 12.2 | 4.9 |
| Nov | 26° / 19° | 405 | 26.6 | 12.3 | 3.8 |
| Dec | 25° / 19° | 451 | 29 | 12.4 | 3.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 1% of the time across summer.
Chance of precipitation in Summer
Cileunyi gets around 1328 mm of rain over 86 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 24 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.2 kWh/m².
Hazard calendar for Cileunyi
In summer, Cileunyi overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Cileunyi's rainy season runs October–April, when most of the year's rain falls.
Is summer a good time to visit Cileunyi?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Cileunyi.
What to pack for Cileunyi in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Cileunyi sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 86 days see rain.
UV index in Cileunyi in Summer
Clear-sky midday UV across summer averages 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 Cileunyi peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 11 | 15 | 10 | 9 | 8 | 9 | 11 | 12 | 12 | 7 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 11 | Extreme |
| Mar | 15 | Extreme |
| Apr | 10 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 7 | Very high |
| Dec | 12 | Extreme |
Air quality in Cileunyi in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Cileunyi is worst in May — around 72 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 61 | 60 | 69 | 69 | 72 | 69 | 60 | 54 | 53 | 55 | 57 | 60 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 61 | Unhealthy |
| Feb | 60 | Unhealthy |
| Mar | 69 | Unhealthy |
| Apr | 69 | Unhealthy |
| May | 72 | Unhealthy |
| Jun | 69 | Unhealthy |
| Jul | 60 | Unhealthy |
| Aug | 54 | Poor |
| Sep | 53 | Poor |
| Oct | 55 | Unhealthy |
| Nov | 57 | Unhealthy |
| Dec | 60 | Unhealthy |
Where is Cileunyi?
Cileunyi sits at 6.9°S, 107.8°E, 703 m above sea level, in Indonesia. The nearest listed city is Paseh, 15 km away.
Topography around Cileunyi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cileunyi.
Within 3 km, the terrain around Cileunyi has only modest variations in elevation — a maximum elevation change of 235 m around an average of 719 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,655 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.
The land around Cileunyi is covered by artificial surfaces (53%) and trees (21%) within 3 km, trees (45%), artificial surfaces (28%) and cropland (23%) within 16 km, and trees (65%) and cropland (23%) within 80 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
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 Cileunyi (-6.9389°, 107.7528°, elevation 703 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.