Climate Insights for Kamulai

, Central Province, Papua New Guinea

Hottest
December
26°C peak
Coldest
July
17°C low
Wettest
September
1088mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Kamulai is warm and mild. The average annual temperature is 21°C and approximately 9236mm of precipitation falls per year. Kamulai receives a notable amount of rainfall throughout the year, including during its driest month. Kamulai 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: 26° Average: 22° Min: 19° Feb Max: 26° Average: 22° Min: 19° Mar Max: 26° Average: 22° Min: 19° Apr Max: 25° Average: 22° Min: 19° May Max: 25° Average: 22° Min: 19° Jun Max: 25° Average: 21° Min: 18° Jul Max: 24° Average: 20° Min: 17° Aug Max: 24° Average: 20° Min: 18° Sep Max: 24° Average: 21° Min: 18° Oct Max: 25° Average: 21° Min: 18° Nov Max: 26° Average: 22° Min: 19° Dec Max: 26° Average: 22° Min: 19°
Max
Average
Min

Kamulai has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is December, when average highs reach 26°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 17°C and an average of 20°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 900mm 950mm 1000mm 1050mm 1100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 600mm Feb Precipitation: 425mm Mar Precipitation: 710mm Apr Precipitation: 739mm May Precipitation: 785mm Jun Precipitation: 940mm Jul Precipitation: 932mm Aug Precipitation: 961mm Sep Precipitation: 1088mm Oct Precipitation: 947mm Nov Precipitation: 613mm Dec Precipitation: 496mm
Precipitation

Kamulai is a very wet location, receiving approximately 9236mm of precipitation annually, which averages out to around 770mm per month. The wettest month is September, averaging 1088mm of rainfall. August and October also tend to see above-average precipitation. The driest month is February, with just 425mm. That's 663mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) 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

Kamulai 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 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

92 days until Spring

It is currently winter in Kamulai, which began on June 21, 2026. Kamulai 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 26°C, while the coldest stretch bottoms out in July near 17°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 18 to 26°C. Rainfall is heavy, totalling around 2647mm across the season with a monthly average of 882mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 19 to 26°C. Rainfall is heavy, totalling around 1521mm across the season with a monthly average of 507mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 19 to 26°C. Rainfall is heavy, totalling around 2235mm across the season with a monthly average of 745mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 17 to 25°C. Rainfall is heavy, totalling around 2833mm across the season with a monthly average of 944mm. 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 Kamulai 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
19 °C
26 °C
1 km/h
600 mm
0 cm
Feb
19 °C
26 °C
1 km/h
425 mm
0 cm
Mar
19 °C
26 °C
1 km/h
710 mm
0 cm
Apr
19 °C
25 °C
1 km/h
739 mm
0 cm
May
19 °C
25 °C
1 km/h
785 mm
0 cm
Jun Current
18 °C
25 °C
1 km/h
940 mm
0 cm
Jul
17 °C
24 °C
1 km/h
932 mm
0 cm
Aug
18 °C
24 °C
1 km/h
961 mm
0 cm
Sep
18 °C
24 °C
1 km/h
1088 mm
0 cm
Oct
18 °C
25 °C
1 km/h
947 mm
0 cm
Nov
19 °C
26 °C
1 km/h
613 mm
0 cm
Dec
19 °C
26 °C
1 km/h
496 mm
0 cm
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