Sumedang in Summer
In summer (December, January and February), Sumedang sees average daytime highs around 29°C and overnight lows near 22°C, with 1234 mm of rain over about 87 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 29°C. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels oppressive.
Summer is Sumedang's weakest season of the year to visit on our travel score. For the whole year in context, see Sumedang's year-round climate.
- Avg daytime high
- 29°C
- coldest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 1234 mm
- 87 wet days
- Avg wind
- 4 km/h
- Travel score
- 2.9
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Sumedang in Summer
Across summer, daytime highs hold fairly steady around 29°C.
A typical summer day in Sumedang reaches about 29°C and drops to 22°C overnight. The warmest of the three months is December, the coolest February.
How summer really feels in Sumedang
Once humidity and wind are folded in, summer brings about 49 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Sumedang 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 | 29° / 22° | 415 | 30 | 12.4 | 2.9 |
| Feb | 29° / 22° | 385 | 27.4 | 12.2 | 2.9 |
| Mar | 29° / 22° | 403 | 29.8 | 12 | 2.8 |
| Apr | 30° / 22° | 272 | 26.3 | 11.9 | 3.0 |
| May | 30° / 22° | 124 | 17.6 | 11.7 | 4.0 |
| Jun | 30° / 22° | 67 | 10.7 | 11.6 | 4.7 |
| Jul | 31° / 21° | 42 | 6.4 | 11.6 | 5.0 |
| Aug | 32° / 21° | 19 | 3.7 | 11.8 | 4.8 |
| Sep | 32° / 22° | 42 | 5.6 | 12 | 4.2 |
| Oct | 32° / 22° | 121 | 13.7 | 12.2 | 3.5 |
| Nov | 31° / 22° | 310 | 24.6 | 12.3 | 2.9 |
| Dec | 29° / 22° | 434 | 29.5 | 12.4 | 2.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 1% of the time across summer.
Chance of precipitation in Summer
Sumedang gets around 1234 mm of rain over 87 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — 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 4.4 kWh/m².
Hazard calendar for Sumedang
In summer, Sumedang overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Sumedang's monsoon runs November–April, when most of the year's rain falls.
Is summer a good time to visit Sumedang?
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 Sumedang.
What to pack for Sumedang in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Sumedang sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 87 days see rain.
UV index in Sumedang 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 Sumedang peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 15 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) | 10 | 13 | 14 | 12 | 9 | 8 | 10 | 12 | 13 | 13 | 8 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Extreme |
| Feb | 13 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 10 | Very high |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 8 | Very high |
| Dec | 12 | Extreme |
Air quality in Sumedang 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 Sumedang 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 Sumedang?
Sumedang sits at 6.9°S, 107.9°E, 460 m above sea level, in Indonesia. The nearest listed city is Sumedang Utara, 1.0 km away.
Topography around Sumedang
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sumedang.
Within 3 km, the terrain around Sumedang has significant variations in elevation — a maximum elevation change of 318 m around an average of 517 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,758 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,025 m.
The land around Sumedang is covered by trees (48%), artificial surfaces (26%) and cropland (24%) within 3 km, trees (77%) within 16 km, and trees (58%) and cropland (25%) 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 Sumedang (-6.8586°, 107.9164°, elevation 460 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.