Climate Insights for Ileg

, Madang Province, Papua New Guinea

Hottest
January
27°C peak
Coldest
July
19°C low
Wettest
March
797mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ileg is warm and mild. The average annual temperature is 22°C and approximately 6115mm of precipitation falls per year. Ileg receives a notable amount of rainfall throughout the year, including during its driest month. Ileg 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: 23° Min: 20° Feb Max: 27° Average: 23° Min: 20° Mar Max: 26° Average: 22° Min: 20° Apr Max: 26° Average: 22° Min: 20° May Max: 26° Average: 22° Min: 20° Jun Max: 26° Average: 22° Min: 19° Jul Max: 26° Average: 22° Min: 19° Aug Max: 26° Average: 22° Min: 19° Sep Max: 26° Average: 22° Min: 19° Oct Max: 26° Average: 22° Min: 19° Nov Max: 26° Average: 22° Min: 20° Dec Max: 27° Average: 23° Min: 20°
Max
Average
Min

Ileg has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is January, when average highs reach 27°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 19°C and an average of 22°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 604mm Feb Precipitation: 616mm Mar Precipitation: 797mm Apr Precipitation: 566mm May Precipitation: 429mm Jun Precipitation: 334mm Jul Precipitation: 317mm Aug Precipitation: 374mm Sep Precipitation: 463mm Oct Precipitation: 469mm Nov Precipitation: 520mm Dec Precipitation: 629mm
Precipitation

Ileg is a very wet location, receiving approximately 6115mm of precipitation annually, which averages out to around 510mm per month. The wettest month is March, averaging 797mm of rainfall. December and February also tend to see above-average precipitation. The driest month is July, with just 317mm. That's 480mm 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 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

Ileg 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 July, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, 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

91 days until Spring

It is currently winter in Ileg, which began on June 21, 2026. Ileg sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in January at around 27°C, while the coldest stretch bottoms out in July near 19°C. Spring is next, beginning on September 23, 2026 — 91 days from now.

Spring

Temperatures range from 19 to 26°C. Rainfall is heavy, totalling around 1452mm across the season with a monthly average of 484mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 27°C. Rainfall is heavy, totalling around 1849mm across the season with a monthly average of 616mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 20 to 26°C. Rainfall is heavy, totalling around 1791mm across the season with a monthly average of 597mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 26°C. Rainfall is heavy, totalling around 1024mm across the season with a monthly average of 341mm. 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 Ileg 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
20 °C
27 °C
1 km/h
604 mm
0 cm
Feb
20 °C
27 °C
1 km/h
616 mm
0 cm
Mar
20 °C
26 °C
1 km/h
797 mm
0 cm
Apr
20 °C
26 °C
1 km/h
566 mm
0 cm
May
20 °C
26 °C
1 km/h
429 mm
0 cm
Jun Current
19 °C
26 °C
1 km/h
334 mm
0 cm
Jul
19 °C
26 °C
1 km/h
317 mm
0 cm
Aug
19 °C
26 °C
1 km/h
374 mm
0 cm
Sep
19 °C
26 °C
1 km/h
463 mm
0 cm
Oct
19 °C
26 °C
1 km/h
469 mm
0 cm
Nov
20 °C
26 °C
1 km/h
520 mm
0 cm
Dec
20 °C
27 °C
1 km/h
629 mm
0 cm
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