Climate Insights for Manga

, New Ireland Province, Papua New Guinea

Hottest
February
27°C peak
Coldest
August
22°C low
Wettest
December
532mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Manga is warm and mild. The average annual temperature is 24°C and approximately 4268mm of precipitation falls per year. Manga receives a notable amount of rainfall throughout the year, including during its driest month. Manga sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 27° Average: 25° Min: 23° Feb Max: 27° Average: 25° Min: 23° Mar Max: 27° Average: 24° Min: 23° Apr Max: 27° Average: 24° Min: 23° May Max: 26° Average: 24° Min: 23° Jun Max: 26° Average: 24° Min: 23° Jul Max: 26° Average: 24° Min: 22° Aug Max: 26° Average: 24° Min: 22° Sep Max: 26° Average: 24° Min: 22° Oct Max: 27° Average: 24° Min: 23° Nov Max: 27° Average: 24° Min: 23° Dec Max: 27° Average: 25° Min: 23°
Max
Average
Min

Manga has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 25°C. August is the coolest month, with minimum temperatures around 22°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 420mm Feb Precipitation: 393mm Mar Precipitation: 465mm Apr Precipitation: 497mm May Precipitation: 400mm Jun Precipitation: 193mm Jul Precipitation: 251mm Aug Precipitation: 228mm Sep Precipitation: 240mm Oct Precipitation: 272mm Nov Precipitation: 377mm Dec Precipitation: 532mm
Precipitation

Manga is a very wet location, receiving approximately 4268mm of precipitation annually, which averages out to around 356mm per month. The wettest month is December, averaging 532mm of rainfall. April and March also tend to see above-average precipitation. The driest month is June, with just 193mm. That's 339mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 11km/h Apr Wind Speed: 10km/h May Wind Speed: 11km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 13km/h Sep Wind Speed: 13km/h Oct Wind Speed: 11km/h Nov Wind Speed: 10km/h Dec Wind Speed: 10km/h
Wind Speed

Manga is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Manga, which began on March 20, 2026. Manga sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 27°C, while the coldest stretch bottoms out in August near 22°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 22 to 27°C. Rainfall is heavy, totalling around 889mm across the season with a monthly average of 296mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 27°C. Rainfall is heavy, totalling around 1345mm across the season with a monthly average of 448mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 27°C. Rainfall is heavy, totalling around 1361mm across the season with a monthly average of 454mm. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 26°C. Rainfall is heavy, totalling around 672mm across the season with a monthly average of 224mm. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Manga based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
23 °C
27 °C
11 km/h
420 mm
0 cm
Feb
23 °C
27 °C
12 km/h
393 mm
0 cm
Mar Current
23 °C
27 °C
11 km/h
465 mm
0 cm
Apr
23 °C
27 °C
10 km/h
497 mm
0 cm
May
23 °C
26 °C
11 km/h
400 mm
0 cm
Jun
23 °C
26 °C
11 km/h
193 mm
0 cm
Jul
22 °C
26 °C
12 km/h
251 mm
0 cm
Aug
22 °C
26 °C
13 km/h
228 mm
0 cm
Sep
22 °C
26 °C
13 km/h
240 mm
0 cm
Oct
23 °C
27 °C
11 km/h
272 mm
0 cm
Nov
23 °C
27 °C
10 km/h
377 mm
0 cm
Dec
23 °C
27 °C
10 km/h
532 mm
0 cm
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Metric (°C, km/h)