Climate Insights for Wasu

, Morobe Province, Papua New Guinea

Hottest
May
28°C peak
Coldest
March
25°C low
Wettest
March
803mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Wasu is hot. The average annual temperature is 26°C and approximately 5888mm of precipitation falls per year. Wasu receives a notable amount of rainfall throughout the year, including during its driest month. Wasu 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: 28° Average: 26° Min: 25° Feb Max: 27° Average: 26° Min: 25° Mar Max: 27° Average: 26° Min: 25° Apr Max: 27° Average: 26° Min: 25° May Max: 28° Average: 26° Min: 26° Jun Max: 27° Average: 26° Min: 25° Jul Max: 27° Average: 26° Min: 25° Aug Max: 27° Average: 26° Min: 25° Sep Max: 27° Average: 26° Min: 25° Oct Max: 27° Average: 26° Min: 25° Nov Max: 27° Average: 26° Min: 25° Dec Max: 28° Average: 26° Min: 25°
Max
Average
Min

Wasu has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is May, when average highs reach 28°C and the mean temperature sits around 26°C. March is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°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: 768mm Feb Precipitation: 801mm Mar Precipitation: 803mm Apr Precipitation: 740mm May Precipitation: 362mm Jun Precipitation: 269mm Jul Precipitation: 241mm Aug Precipitation: 212mm Sep Precipitation: 285mm Oct Precipitation: 304mm Nov Precipitation: 421mm Dec Precipitation: 682mm
Precipitation

Wasu is a very wet location, receiving approximately 5888mm of precipitation annually, which averages out to around 491mm per month. The wettest month is March, averaging 803mm of rainfall. February and January also tend to see above-average precipitation. The driest month is August, with just 212mm. That's 591mm less than March, 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: 3km/h Feb Wind Speed: 4km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 6km/h Aug Wind Speed: 5km/h Sep Wind Speed: 5km/h Oct Wind Speed: 4km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Wasu is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 5km/h in winter, 4km/h in spring, 3km/h in summer, 3km/h in autumn.

Seasons

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

91 days until Spring

It is currently winter in Wasu, which began on June 21, 2026. Wasu sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 28°C, while the coldest stretch bottoms out in March near 25°C. Spring is next, beginning on September 23, 2026 — 91 days from now.

Spring

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 1009mm across the season with a monthly average of 336mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 2251mm across the season with a monthly average of 750mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 1905mm across the season with a monthly average of 635mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 25 to 27°C. Rainfall is heavy, totalling around 722mm across the season with a monthly average of 241mm. Winds are generally light, averaging 5km/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 Wasu 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
25 °C
28 °C
3 km/h
768 mm
0 cm
Feb
25 °C
27 °C
4 km/h
801 mm
0 cm
Mar
25 °C
27 °C
3 km/h
803 mm
0 cm
Apr
25 °C
27 °C
3 km/h
740 mm
0 cm
May
26 °C
28 °C
4 km/h
362 mm
0 cm
Jun Current
25 °C
27 °C
5 km/h
269 mm
0 cm
Jul
25 °C
27 °C
6 km/h
241 mm
0 cm
Aug
25 °C
27 °C
5 km/h
212 mm
0 cm
Sep
25 °C
27 °C
5 km/h
285 mm
0 cm
Oct
25 °C
27 °C
4 km/h
304 mm
0 cm
Nov
25 °C
27 °C
3 km/h
421 mm
0 cm
Dec
25 °C
28 °C
3 km/h
682 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm