Wewak weather in June

In June, Wewak sees average daytime highs of 28°C and overnight lows near 25°C, with 284 mm of rain across 26.9 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 13% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of June to 11 h 48 min by month's end. Set against the rest of the year, June is Wewak's 6th-clearest and 8th-windiest month. For the whole year in context, see Wewak's year-round climate.

Daytime high
28°
9th warmest
Overnight low
25°
5th coldest
Rainfall
284 mm
26.9 wet days
Daylight
11 h 48 min
6:32 AM – 6:20 PM
Cloud cover
76%
6th clearest
Wind
11 km/h
8th windiest
Solar energy
4.16 kWh/m²
Travel score
3.7
out of 10

Wewak is provincial capital of East Sepik, Papua New Guinea.

Founded
1919

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical June day in Wewak reaches about 28°C in the afternoon and slips back to 25°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, June runs on par with May and on par with July.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102825
112825
122825
132825
142825
152825
162825
172725
182725
192725
202725
212725
222725
232725
242725
252725
262725
272725
282725
292725
302725

How June really feels in Wewak

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Wewak weather by month

How June compares with the rest of the year at a glance. June is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°14322.112.24.3
Feb28° / 26°15620.712.14.2
Mar28° / 26°18424.1124.1
Apr28° / 26°21525.811.93.8
May28° / 26°26527.911.83.7
Jun28° / 25°28426.911.83.7
Jul27° / 25°30026.411.84.0
Aug27° / 25°23324.111.94.3
Sep27° / 25°24924.2124.2
Oct28° / 25°22425.812.14.0
Nov28° / 26°21425.912.23.8
Dec28° / 26°18425.312.23.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 14% of June, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
33070
43070
52971
62872
72773
82872
92872
102872
112773
122773
132773
142773
152674
162674
172674
182674
192674
202674
212674
222773
232773
242773
252773
262773
272872
282872
292773
302773

Chance of precipitation in June

Any precipitation

Wewak gets around 284 mm of rain over 26.9 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
192
292
392
492
592
692
792
892
991
1091
1191
1291
1391
1491
1590
1690
1790
1889
1989
2089
2188
2288
2388
2488
2587
2687
2787
2887
2987
3087

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the oppressive band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
14951
24951
34951
44951
54951
64951
75050
85050
95149
105248
115347
125446
135644
145743
155842
166040
176238
186337
196535
206634
216832
226931
237030
247129
257228
267327
277426
287525
297525
307624

Wind in June

Winds average 11 km/h in June.

Across June, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 48 min at the start of June to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:29 AM to 6:35 AM, and sunset from 6:17 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:296:17
211.86:296:17
311.86:296:18
411.86:296:18
511.86:296:18
611.86:306:18
711.86:306:18
811.86:306:18
911.86:306:18
1011.86:316:19
1111.86:316:19
1211.86:316:19
1311.86:316:19
1411.86:316:19
1511.86:326:19
1611.86:326:20
1711.86:326:20
1811.86:326:20
1911.86:326:20
2011.86:336:20
2111.86:336:21
2211.86:336:21
2311.86:336:21
2411.86:346:21
2511.86:346:21
2611.86:346:22
2711.86:346:22
2811.86:346:22
2911.86:356:22
3011.86:356:23

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.16 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 5.24 kWh/m² in October across the year — June's 4.16 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Bright
294.0Bright
304.0Bright
Planning a trip in June

Is June a good time to visit Wewak?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7
Sightseeing
11th-best month of the year
4.0
Beach & pool
12th-best month of the year

June is a weaker month for outdoor sightseeing in Wewak.

What to pack for Wewak in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Wewak sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

Sea temperature near Wewak in June

The nearest coast averages about 29°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in May at about 30°C and coldest in August near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Wewak in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks 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 Wewak peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 23UV 11
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme

Air quality in Wewak in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Wewak is worst in August — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2118 µg/m³Dec 137 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb8Good
Mar8Good
Apr9Good
May10Good
Jun11Good
Jul15Moderate
Aug19Moderate
Sep18Moderate
Oct15Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Wewak?

Wewak sits at 3.5°S, 143.6°E, 44 m above sea level, in Papua New Guinea. The nearest listed city is Mount Hagen, 265 km away.

Mount HagenMendiMadangGorokaJayapuraAbepuraSentaniLae

Topography around Wewak

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Wewak.

Within 3 km, the terrain around Wewak has only modest variations in elevation — a maximum elevation change of 51 m around an average of 2 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 549 m; within 80 km, large variations in elevation — a maximum elevation change of 1,191 m.

The land around Wewak is covered by water (77%) within 3 km, trees (51%) and water (46%) within 16 km, and water (48%) and trees (36%) within 80 km.

3 km
51 m
16 km
549 m
80 km
1,191 m
treesgrasslandartificial surfaceswatermangroves
June weather nearby: Mount Hagen 265 km · Mendi 289 km · Madang 303 km · Goroka 342 km · Jayapura 343 km · Abepura 350 km · Sentani 363 km · Lae 513 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
Protestant 64%Roman Catholic 26%other Christian 5%non-Christian 1%

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 Wewak (-3.5496°, 143.6323°, elevation 44 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).