Goroka in Winter
In winter (June, July and August), Goroka sees average daytime highs around 23°C and overnight lows near 14°C, with 295 mm of rain over about 51 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 23°C. The sky is clear or mostly clear about 8% of the time across winter, and the air most often feels comfortable.
Winter is Goroka's best season of the year to visit on our travel score. Goroka 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 Goroka's year-round climate.
- Avg daytime high
- 23°C
- coldest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 295 mm
- 51 wet days
- Avg wind
- 4 km/h
- Travel score
- 5.5
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Goroka in Winter
Across winter, daytime highs hold fairly steady around 23°C.
A typical winter day in Goroka reaches about 23°C and drops to 14°C overnight. The warmest of the three months is August, the coolest July.
Goroka weather by month
How the three winter 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 | 24° / 16° | 425 | 28.5 | 12.3 | 3.7 |
| Feb | 24° / 16° | 413 | 26.7 | 12.2 | 3.6 |
| Mar | 24° / 16° | 417 | 29.6 | 12 | 3.6 |
| Apr | 23° / 15° | 257 | 26.3 | 11.9 | 3.9 |
| May | 24° / 15° | 151 | 22 | 11.7 | 4.8 |
| Jun | 23° / 15° | 88 | 16.7 | 11.7 | 5.5 |
| Jul | 23° / 14° | 96 | 16.6 | 11.7 | 5.5 |
| Aug | 23° / 14° | 112 | 18.1 | 11.8 | 5.4 |
| Sep | 24° / 14° | 129 | 19.5 | 12 | 5.1 |
| Oct | 24° / 15° | 169 | 23.3 | 12.1 | 4.6 |
| Nov | 24° / 15° | 235 | 25.9 | 12.3 | 4.1 |
| Dec | 24° / 16° | 328 | 28.3 | 12.3 | 3.8 |
Cloud cover in Winter
The sky is clear or mostly clear about 8% of the time across winter.
Chance of precipitation in Winter
Goroka gets around 295 mm of rain over 51 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 4 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 42 min in early June to 11 h 54 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.5 kWh/m².
Hazard calendar for Goroka
None of Goroka's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Goroka's rainy season runs November–April, when most of the year's rain falls.
Is winter a good time to visit Goroka?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Goroka for sightseeing.
What to pack for Goroka in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Goroka sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 51 days see rain.
UV index in Goroka in Winter
Clear-sky midday UV across winter 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 Goroka peaks around March 11 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 12 (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) | 17 | 17 | 18 | 16 | 13 | 11 | 12 | 13 | 15 | 15 | 15 | 15 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 17 | Extreme |
| Feb | 17 | Extreme |
| Mar | 18 | Extreme |
| Apr | 16 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 15 | Extreme |
| Oct | 15 | Extreme |
| Nov | 15 | Extreme |
| Dec | 15 | Extreme |
Air quality in Goroka in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Goroka is worst in July — around 41 µg/m³ PM2.5 (poor), about 6.5× the cleanest month (January, 6 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) | 6 | 6 | 7 | 7 | 9 | 19 | 41 | 27 | 19 | 13 | 10 | 7 |
| Level | Good | Good | Good | Good | Good | Moderate | Poor | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 6 | Good |
| Mar | 7 | Good |
| Apr | 7 | Good |
| May | 9 | Good |
| Jun | 19 | Moderate |
| Jul | 41 | Poor |
| Aug | 27 | Moderate |
| Sep | 19 | Moderate |
| Oct | 13 | Moderate |
| Nov | 10 | Good |
| Dec | 7 | Good |
Where is Goroka?
Goroka sits at 6.1°S, 145.4°E, 1,574 m above sea level, in Papua New Guinea. The nearest listed city is Madang, 106 km away.
Topography around Goroka
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Goroka.
Within 3 km, the terrain around Goroka has significant variations in elevation — a maximum elevation change of 335 m around an average of 1,549 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,179 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,443 m.
The land around Goroka is covered by trees (71%) within 3 km, trees (76%) and grassland (23%) within 16 km, and trees (84%) within 80 km.
Papua New Guinea travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type I
- 240 V · 50 Hz
- Prices
- ≈ 58% of US
- price level, 2025
- GDP per capita
- $3,020
- 2025
- Homicide rate
- 9.3
- per 100k, 2010
- Road deaths
- 12.6
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- 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 Goroka (-6.085°, 145.3867°, elevation 1,574 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.