Climate Insights for Marawaka

, Morobe Province, Papua New Guinea

Hottest
December
22°C peak
Coldest
July
14°C low
Wettest
January
838mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Marawaka is temperate. The average annual temperature is 17°C and approximately 5652mm of precipitation falls per year. Marawaka receives a notable amount of rainfall throughout the year, including during its driest month. Marawaka 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: 22° Average: 17° Min: 14° Feb Max: 22° Average: 17° Min: 15° Mar Max: 22° Average: 17° Min: 14° Apr Max: 22° Average: 17° Min: 15° May Max: 21° Average: 17° Min: 14° Jun Max: 20° Average: 16° Min: 14° Jul Max: 20° Average: 16° Min: 14° Aug Max: 20° Average: 16° Min: 14° Sep Max: 21° Average: 16° Min: 14° Oct Max: 22° Average: 17° Min: 14° Nov Max: 22° Average: 17° Min: 14° Dec Max: 22° Average: 18° Min: 15°
Max
Average
Min

Marawaka has relatively stable temperatures year-round, staying within a 8°C range. December is the warmest month, though highs remain moderate at 22°C with a mean of 18°C. July is the coolest month, with minimum temperatures around 14°C and an average of 16°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm 650mm 700mm 750mm 800mm 850mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 838mm Feb Precipitation: 674mm Mar Precipitation: 727mm Apr Precipitation: 589mm May Precipitation: 276mm Jun Precipitation: 186mm Jul Precipitation: 180mm Aug Precipitation: 212mm Sep Precipitation: 264mm Oct Precipitation: 398mm Nov Precipitation: 489mm Dec Precipitation: 821mm
Precipitation

Marawaka is a very wet location, receiving approximately 5652mm of precipitation annually, which averages out to around 471mm per month. The wettest month is January, averaging 838mm of rainfall. December and March also tend to see above-average precipitation. The driest month is July, with just 180mm. That's 658mm less than January, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 7km/h Mar Wind Speed: 6km/h Apr Wind Speed: 6km/h May Wind Speed: 6km/h Jun Wind Speed: 7km/h Jul Wind Speed: 6km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Marawaka is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/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 Marawaka, which began on March 20, 2026. Marawaka sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in December at around 22°C, while the coldest stretch bottoms out in July near 14°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 14 to 22°C. Rainfall is heavy, totalling around 1150mm across the season with a monthly average of 383mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 14 to 22°C. Rainfall is heavy, totalling around 2332mm across the season with a monthly average of 777mm. Winds are generally light, averaging 7km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 14 to 22°C. Rainfall is heavy, totalling around 1591mm across the season with a monthly average of 530mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 14 to 20°C. Rainfall is heavy, totalling around 578mm across the season with a monthly average of 193mm. Winds are generally light, averaging 7km/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 Marawaka 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
14 °C
22 °C
7 km/h
838 mm
0 cm
Feb
15 °C
22 °C
7 km/h
674 mm
0 cm
Mar Current
14 °C
22 °C
6 km/h
727 mm
0 cm
Apr
15 °C
22 °C
6 km/h
589 mm
0 cm
May
14 °C
21 °C
6 km/h
276 mm
0 cm
Jun
14 °C
20 °C
7 km/h
186 mm
0 cm
Jul
14 °C
20 °C
6 km/h
180 mm
0 cm
Aug
14 °C
20 °C
7 km/h
212 mm
0 cm
Sep
14 °C
21 °C
7 km/h
264 mm
0 cm
Oct
14 °C
22 °C
7 km/h
398 mm
0 cm
Nov
14 °C
22 °C
6 km/h
489 mm
0 cm
Dec
15 °C
22 °C
6 km/h
821 mm
0 cm
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Metric (°C, km/h)