Wongsorejo in Summer
In summer (December, January and February), Wongsorejo sees average daytime highs around 27°C and overnight lows near 25°C, with 741 mm of rain over about 74 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 7% of the time across summer, and the air most often feels oppressive.
Summer is Wongsorejo's weakest season of the year to visit on our travel score. Wongsorejo 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 Wongsorejo's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 741 mm
- 74 wet days
- Avg wind
- 9 km/h
- Travel score
- 4.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Wongsorejo in Summer
Across summer, daytime highs hold fairly steady around 27°C.
A typical summer day in Wongsorejo reaches about 27°C and drops to 25°C overnight. The warmest of the three months is December, the coolest February.
Wongsorejo 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 | 27° / 25° | 285 | 26.7 | 12.4 | 3.9 |
| Feb | 27° / 25° | 254 | 24.4 | 12.3 | 3.9 |
| Mar | 27° / 25° | 178 | 22.1 | 12.1 | 4.7 |
| Apr | 27° / 25° | 91 | 14.4 | 11.8 | 5.8 |
| May | 27° / 25° | 33 | 5.4 | 11.6 | 7.5 |
| Jun | 26° / 25° | 17 | 3.1 | 11.5 | 8.0 |
| Jul | 25° / 24° | 8 | 1.4 | 11.6 | 8.5 |
| Aug | 25° / 24° | 1 | 0.2 | 11.7 | 8.8 |
| Sep | 26° / 24° | 3 | 0.5 | 12 | 8.6 |
| Oct | 27° / 25° | 12 | 1.9 | 12.2 | 8.0 |
| Nov | 27° / 25° | 66 | 10.5 | 12.4 | 6.3 |
| Dec | 27° / 25° | 202 | 23.3 | 12.5 | 4.3 |
Cloud cover in Summer
The sky is clear or mostly clear about 7% of the time across summer.
Chance of precipitation in Summer
Wongsorejo gets around 741 mm of rain over 74 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 9 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 24 min in early December to 12 h 12 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 5.4 kWh/m².
Hazard calendar for Wongsorejo
In summer, Wongsorejo overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
Wongsorejo sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Wongsorejo's monsoon runs December–March, when most of the year's rain falls.
Is summer a good time to visit Wongsorejo?
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 reasonable time to visit Wongsorejo for sightseeing.
What to pack for Wongsorejo in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Wongsorejo sees daytime highs around 27°C and nights near 25°C. Pack rain gear. Worth having: light clothes and sun protection. About 74 days see rain.
Sea temperature near Wongsorejo in Summer
The nearest coast averages about 29°C across summer — 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 April 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Tropical |
| Aug | 28 | Warm |
| Sep | 28 | Tropical |
| Oct | 29 | Tropical |
| Nov | 30 | Tropical |
| Dec | 29 | Tropical |
UV index in Wongsorejo 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 Wongsorejo peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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) | 12 | 13 | 13 | 13 | 11 | 9 | 10 | 12 | 13 | 13 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 11 | Extreme |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 12 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Air quality in Wongsorejo 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 Wongsorejo is worst in January — around 20 µg/m³ PM2.5 (moderate), 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) | 20 | 18 | 19 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 15 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 20 | Moderate |
| Feb | 18 | Moderate |
| Mar | 19 | Moderate |
| Apr | 16 | Moderate |
| May | 16 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 14 | Moderate |
| Sep | 14 | Moderate |
| Oct | 14 | Moderate |
| Nov | 15 | Moderate |
| Dec | 16 | Moderate |
Where is Wongsorejo?
Wongsorejo sits at 8.0°S, 114.4°E, 32 m above sea level, in Indonesia. The nearest listed city is Banyuwangi, 27 km away.
Topography around Wongsorejo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Wongsorejo.
Within 3 km, the terrain around Wongsorejo has only modest variations in elevation — a maximum elevation change of 142 m around an average of 47 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,145 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,219 m.
The land around Wongsorejo is covered by trees (55%) and cropland (33%) within 3 km, trees (53%) and water (36%) within 16 km, and water (50%) and trees (40%) 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 Wongsorejo (-7.9908°, 114.4009°, elevation 32 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.