Mendi weather in July

In July, Mendi sees average daytime highs of 20°C and overnight lows near 13°C, with 412 mm of rain across 29.7 wet days and about 11.7 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 0% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 11 h 36 min at the start of July to 11 h 42 min by month's end. Set against the rest of the year, July is Mendi's 4th-clearest and 4th-windiest month. For the whole year in context, see Mendi's year-round climate.

Daytime high
20°
12th warmest
Overnight low
13°
5th coldest
Rainfall
412 mm
29.7 wet days
Daylight
11 h 42 min
6:41 AM – 6:21 PM
Cloud cover
91%
4th clearest
Wind
4 km/h
4th windiest
Solar energy
3.57 kWh/m²
Travel score
3.3
out of 10

Mendi is capital city of Southern Highlands, Papua New Guinea.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical July day in Mendi reaches about 20°C in the afternoon and slips back to 13°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 21°C. Set against its neighbours, July runs on par with June and on par with August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12013
22013
32013
42013
52013
62013
72013
82013
92013
102013
112013
122013
132013
142013
152013
162013
172013
182013
192013
202013
212013
222013
232013
242013
252013
262013
272013
282013
292013
302013
312013

Mendi weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 13°45029.412.33.4
Feb22° / 13°42726.812.23.4
Mar21° / 13°50429.9123.3
Apr21° / 14°58329.211.93.3
May21° / 13°55729.911.73.4
Jun20° / 13°46829.111.73.3
Jul20° / 13°41229.711.73.3
Aug20° / 13°48029.611.83.3
Sep20° / 13°56728.4123.4
Oct21° / 13°59128.712.13.5
Nov22° / 13°4862812.33.5
Dec22° / 13°45229.312.43.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 2% of July, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12397
13397
14397
15397
16298
17298
18298
19298
20298
21298
22298
23298
24199
25199
26199
27199
28199
29199
30199
31199

Chance of precipitation in July

Any precipitation

Mendi gets around 412 mm of rain over 29.7 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 96% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
396
496
596
696
796
896
996
1096
1196
1296
1396
1496
1597
1697
1797
1897
1997
2097
2196
2296
2396
2496
2596
2696
2796
2895
2995
3095
3195

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
13934
24924
34924
44933
54933
64933
74933
84933
94933
104933
114933
123943
133934
143934
153934
163934
173925
184915
194915
204915
214915
224915
235905
245905
255905
265905
275905
286904
296904
306904
316904

Wind in July

Winds average 4 km/h in July.

Across July, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 36 min at the start of July to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over July. Sunrise moves from 6:39 AM to 6:40 AM, and sunset from 6:18 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:396:18
211.66:396:18
311.66:406:19
411.76:406:19
511.76:406:19
611.76:406:19
711.76:406:19
811.76:406:20
911.76:406:20
1011.76:406:20
1111.76:406:20
1211.76:416:20
1311.76:416:21
1411.76:416:21
1511.76:416:21
1611.76:416:21
1711.76:416:21
1811.76:416:22
1911.76:416:22
2011.76:416:22
2111.76:416:22
2211.76:416:22
2311.76:416:22
2411.76:416:22
2511.76:406:23
2611.76:406:23
2711.76:406:23
2811.76:406:23
2911.76:406:23
3011.76:406:23
3111.76:406:23

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.57 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.57 kWh/m² to a high of 4.88 kWh/m² in November across the year — July's 3.57 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in July

Is July a good time to visit Mendi?

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

3.3
Sightseeing
8th-best month of the year
1.6
Beach & pool
12th-best month of the year

July is a weaker month for outdoor sightseeing in Mendi.

What to pack for Mendi in July

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

In July, Mendi sees daytime highs around 20°C and nights near 13°C. Pack rain gear. About 30 days see rain.

rain gear

UV index in Mendi in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks 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 Mendi peaks around March 14 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 18Jun 19UV 12
UV index (midday)Level
Jan17Extreme
Feb17Extreme
Mar18Extreme
Apr16Extreme
May14Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep16Extreme
Oct16Extreme
Nov16Extreme
Dec15Extreme
Location & terrain

Where is Mendi?

Mendi sits at 6.1°S, 143.7°E, 1,729 m above sea level, in Papua New Guinea. The nearest listed city is Mount Hagen, 71 km away.

GorokaMadangWewakDaruBuloloLaeMerauke

Topography around Mendi

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

Within 3 km, the terrain around Mendi has large variations in elevation — a maximum elevation change of 889 m around an average of 1,903 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,714 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,228 m.

The land around Mendi is covered by trees (63%) and grassland (33%) within 3 km, trees (80%) within 16 km, and trees (87%) within 80 km.

3 km
889 m
16 km
1,714 m
80 km
4,228 m
treesgrasslandartificial surfaceswetland
July weather nearby: Mount Hagen 71 km · Goroka 191 km · Madang 257 km · Wewak 289 km · Daru 330 km · Bulolo 350 km · Lae 375 km · Merauke 444 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 Mendi (-6.1475°, 143.6563°, elevation 1,729 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).