Climate Insights for Munbil

, West Sepik Province, Papua New Guinea

Hottest
December
24°C peak
Coldest
July
16°C low
Wettest
February
672mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Munbil is warm and mild. The average annual temperature is 19°C and approximately 5972mm of precipitation falls per year. Munbil receives a notable amount of rainfall throughout the year, including during its driest month. Munbil 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: 24° Average: 20° Min: 17° Feb Max: 24° Average: 20° Min: 17° Mar Max: 24° Average: 20° Min: 17° Apr Max: 24° Average: 20° Min: 17° May Max: 24° Average: 20° Min: 17° Jun Max: 23° Average: 19° Min: 17° Jul Max: 22° Average: 19° Min: 16° Aug Max: 23° Average: 19° Min: 16° Sep Max: 23° Average: 19° Min: 16° Oct Max: 23° Average: 19° Min: 17° Nov Max: 24° Average: 20° Min: 17° Dec Max: 24° Average: 20° Min: 17°
Max
Average
Min

Munbil has relatively stable temperatures year-round, staying within a 8°C range. December is the warmest month, though highs remain moderate at 24°C with a mean of 20°C. July is the coolest month, with minimum temperatures around 16°C and an average of 19°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 622mm Feb Precipitation: 672mm Mar Precipitation: 650mm Apr Precipitation: 598mm May Precipitation: 354mm Jun Precipitation: 310mm Jul Precipitation: 319mm Aug Precipitation: 376mm Sep Precipitation: 467mm Oct Precipitation: 554mm Nov Precipitation: 515mm Dec Precipitation: 537mm
Precipitation

Munbil is a very wet location, receiving approximately 5972mm of precipitation annually, which averages out to around 498mm per month. The wettest month is February, averaging 672mm of rainfall. March and January also tend to see above-average precipitation. The driest month is June, with just 310mm. That's 362mm less than February, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 1km/h Feb Wind Speed: 1km/h Mar Wind Speed: 1km/h Apr Wind Speed: 1km/h May Wind Speed: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 1km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 1km/h Dec Wind Speed: 1km/h
Wind Speed

Munbil is relatively calm, with an average annual wind speed of 1km/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 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

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

92 days until Spring

It is currently winter in Munbil, which began on June 21, 2026. Munbil 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 24°C, while the coldest stretch bottoms out in July near 16°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 16 to 24°C. Rainfall is heavy, totalling around 1535mm across the season with a monthly average of 512mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1831mm across the season with a monthly average of 610mm. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1601mm across the season with a monthly average of 534mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 16 to 23°C. Rainfall is heavy, totalling around 1005mm across the season with a monthly average of 335mm. Winds are generally light, averaging 1km/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 Munbil 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
17 °C
24 °C
1 km/h
622 mm
0 cm
Feb
17 °C
24 °C
1 km/h
672 mm
0 cm
Mar
17 °C
24 °C
1 km/h
650 mm
0 cm
Apr
17 °C
24 °C
1 km/h
598 mm
0 cm
May
17 °C
24 °C
1 km/h
354 mm
0 cm
Jun Current
17 °C
23 °C
1 km/h
310 mm
0 cm
Jul
16 °C
22 °C
1 km/h
319 mm
0 cm
Aug
16 °C
23 °C
1 km/h
376 mm
0 cm
Sep
16 °C
23 °C
1 km/h
467 mm
0 cm
Oct
17 °C
23 °C
1 km/h
554 mm
0 cm
Nov
17 °C
24 °C
1 km/h
515 mm
0 cm
Dec
17 °C
24 °C
1 km/h
537 mm
0 cm
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