Baturaja in Summer
In summer (December, January and February), Baturaja sees average daytime highs around 30°C and overnight lows near 23°C, with 949 mm of rain over about 84 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 30°C. The sky is clear or mostly clear about 0% of the time across summer, and the air most often feels oppressive.
Summer is Baturaja's 3rd-best season to visit on our travel score. For the whole year in context, see Baturaja's year-round climate.
- Avg daytime high
- 30°C
- coldest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 949 mm
- 84 wet days
- Avg wind
- 5 km/h
- Travel score
- 2.6
- 3rd-best season
- Months
- Dec · Jan · Feb
Temperature in Baturaja in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Baturaja reaches about 30°C and drops to 23°C overnight. The warmest of the three months is December, the coolest January.
How summer really feels in Baturaja
Once humidity and wind are folded in, summer brings about 90 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.
Baturaja 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 | 30° / 23° | 303 | 28.4 | 12.2 | 2.7 |
| Feb | 30° / 23° | 281 | 25.3 | 12.1 | 2.7 |
| Mar | 31° / 23° | 357 | 29.6 | 12 | 2.4 |
| Apr | 31° / 24° | 285 | 28.1 | 11.9 | 2.4 |
| May | 31° / 24° | 173 | 24.7 | 11.8 | 2.9 |
| Jun | 31° / 23° | 104 | 18.8 | 11.8 | 3.4 |
| Jul | 31° / 23° | 97 | 16.8 | 11.8 | 3.6 |
| Aug | 33° / 23° | 84 | 13.3 | 11.9 | 3.4 |
| Sep | 33° / 23° | 96 | 12.9 | 12 | 3.0 |
| Oct | 33° / 24° | 196 | 19 | 12.1 | 2.7 |
| Nov | 31° / 24° | 312 | 26.7 | 12.2 | 2.4 |
| Dec | 30° / 23° | 366 | 29.8 | 12.2 | 2.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 0% of the time across summer.
Chance of precipitation in Summer
Baturaja gets around 949 mm of rain over 84 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 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 12 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 4.8 kWh/m².
Is summer a good time to visit Baturaja?
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 Baturaja.
What to pack for Baturaja in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Baturaja sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 84 days see rain.
UV index in Baturaja in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Baturaja peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 9 (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) | 14 | 15 | 15 | 14 | 11 | 10 | 9 | 11 | 11 | 13 | 11 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 11 | Extreme |
| Oct | 13 | Extreme |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in Baturaja 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 Baturaja is worst in October — around 45 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (January, 24 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 24 | 25 | 28 | 29 | 29 | 30 | 31 | 35 | 41 | 45 | 30 | 24 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 24 | Moderate |
| Feb | 25 | Moderate |
| Mar | 28 | Moderate |
| Apr | 29 | Moderate |
| May | 29 | Moderate |
| Jun | 30 | Moderate |
| Jul | 31 | Moderate |
| Aug | 35 | Moderate |
| Sep | 41 | Poor |
| Oct | 45 | Poor |
| Nov | 30 | Moderate |
| Dec | 24 | Moderate |
Where is Baturaja?
Baturaja sits at 4.1°S, 104.2°E, 69 m above sea level, in Indonesia. The nearest listed city is Tanjungagung, 45 km away.
Topography around Baturaja
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Baturaja.
Within 3 km, the terrain around Baturaja has only modest variations in elevation — a maximum elevation change of 189 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,739 m.
The land around Baturaja is covered by trees (66%) and artificial surfaces (27%) within 3 km, trees (95%) within 16 km, and trees (94%) 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 Baturaja (-4.1289°, 104.1669°, elevation 69 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.