Sunggal in Summer
In summer (June, July and August), Sunggal sees average daytime highs around 32°C and overnight lows near 22°C, with 587 mm of rain over about 76 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels oppressive.
Summer is Sunggal's 3rd-best season to visit on our travel score. For the whole year in context, see Sunggal's year-round climate.
- Avg daytime high
- 32°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 587 mm
- 76 wet days
- Avg wind
- 4 km/h
- Travel score
- 2.5
- 3rd-best season
- Months
- Jun · Jul · Aug
Temperature in Sunggal in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Sunggal reaches about 32°C and drops to 22°C overnight. The warmest of the three months is July, the coolest July.
How summer really feels in Sunggal
Once humidity and wind are folded in, summer brings about 92 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.
Sunggal weather by month
How the three summer months (June, July and August) 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° / 22° | 237 | 26.3 | 11.8 | 3.1 |
| Feb | 30° / 22° | 178 | 22 | 11.9 | 3.1 |
| Mar | 31° / 22° | 211 | 25.4 | 12 | 2.8 |
| Apr | 31° / 22° | 253 | 28.1 | 12.1 | 2.4 |
| May | 32° / 22° | 266 | 28 | 12.2 | 2.3 |
| Jun | 32° / 22° | 189 | 24.4 | 12.2 | 2.5 |
| Jul | 32° / 22° | 186 | 24.9 | 12.2 | 2.6 |
| Aug | 32° / 22° | 213 | 26.8 | 12.1 | 2.4 |
| Sep | 31° / 22° | 306 | 28.6 | 12 | 2.4 |
| Oct | 30° / 22° | 338 | 29.6 | 11.9 | 2.5 |
| Nov | 30° / 22° | 358 | 28.8 | 11.8 | 2.7 |
| Dec | 29° / 22° | 345 | 28.7 | 11.8 | 2.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 3% of the time across summer.
Chance of precipitation in Summer
Sunggal gets around 587 mm of rain over 76 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 12 min in early June to 12 h 06 min by late August. 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 5.2 kWh/m².
Hazard calendar for Sunggal
In summer, Sunggal overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Sunggal sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.
Is summer a good time to visit Sunggal?
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 Sunggal.
What to pack for Sunggal in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Sunggal sees daytime highs around 32°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 76 days see rain.
Sea temperature near Sunggal in Summer
The nearest coast averages about 30°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 44 km away) is warmest in June at about 30°C and coldest in January near 29°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 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 30 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Sunggal in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sunggal peaks around February 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).
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 | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 13 | 12 | 11 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 14 | Extreme |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 11 | Extreme |
| Dec | 10 | Extreme |
Air quality in Sunggal 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 Sunggal is worst in March — around 34 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) | 28 | 30 | 34 | 34 | 32 | 31 | 31 | 31 | 34 | 34 | 28 | 26 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 28 | Moderate |
| Feb | 30 | Moderate |
| Mar | 34 | Moderate |
| Apr | 34 | Moderate |
| May | 32 | Moderate |
| Jun | 31 | Moderate |
| Jul | 31 | Moderate |
| Aug | 31 | Moderate |
| Sep | 34 | Moderate |
| Oct | 34 | Moderate |
| Nov | 28 | Moderate |
| Dec | 26 | Moderate |
Where is Sunggal?
Sunggal sits at 3.6°N, 98.6°E, 32 m above sea level, in Indonesia. The nearest listed city is Medan, 6.0 km away.
Topography around Sunggal
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sunggal.
Within 3 km, the terrain around Sunggal has only modest variations in elevation — a maximum elevation change of 22 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 168 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,512 m.
The land around Sunggal is covered by artificial surfaces (64%) and trees (25%) within 3 km, trees (48%) and artificial surfaces (34%) within 16 km, and trees (63%) and water (24%) 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 Sunggal (3.5765°, 98.6151°, 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.