Climate Insights for Asirim

, West New Britain Province, Papua New Guinea

Hottest
February
29°C peak
Coldest
August
23°C low
Wettest
July
690mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Asirim is warm and mild. The average annual temperature is 25°C and approximately 5031mm of precipitation falls per year. Asirim receives a notable amount of rainfall throughout the year, including during its driest month. Asirim 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: 24° Feb Max: 29° Average: 26° Min: 24° Mar Max: 28° Average: 25° Min: 24° Apr Max: 28° Average: 25° Min: 23° May Max: 27° Average: 25° Min: 23° Jun Max: 26° Average: 24° Min: 23° Jul Max: 26° Average: 24° Min: 23° Aug Max: 26° Average: 24° Min: 23° Sep Max: 26° Average: 24° Min: 23° Oct Max: 27° Average: 25° Min: 23° Nov Max: 27° Average: 25° Min: 23° Dec Max: 28° Average: 25° Min: 24°
Max
Average
Min

Asirim has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 23°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 4°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: 322mm Feb Precipitation: 203mm Mar Precipitation: 444mm Apr Precipitation: 408mm May Precipitation: 347mm Jun Precipitation: 439mm Jul Precipitation: 690mm Aug Precipitation: 572mm Sep Precipitation: 424mm Oct Precipitation: 471mm Nov Precipitation: 367mm Dec Precipitation: 345mm
Precipitation

Asirim is a very wet location, receiving approximately 5031mm of precipitation annually, which averages out to around 419mm per month. The wettest month is July, averaging 690mm of rainfall. August and October also tend to see above-average precipitation. The driest month is February, with just 203mm. That's 487mm less than July, 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: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Asirim is relatively calm, with an average annual wind speed of 2km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 1km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

Seasons

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

93 days until Spring

It is currently winter in Asirim, which began on June 21, 2026. Asirim sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 29°C, while the coldest stretch bottoms out in August near 23°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 23 to 27°C. Rainfall is heavy, totalling around 1262mm across the season with a monthly average of 421mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 869mm across the season with a monthly average of 290mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 28°C. Rainfall is heavy, totalling around 1200mm across the season with a monthly average of 400mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 26°C. Rainfall is heavy, totalling around 1701mm across the season with a monthly average of 567mm. Winds are generally light, averaging 3km/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 Asirim 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
24 °C
28 °C
2 km/h
322 mm
0 cm
Feb
24 °C
29 °C
2 km/h
203 mm
0 cm
Mar
24 °C
28 °C
2 km/h
444 mm
0 cm
Apr
23 °C
28 °C
2 km/h
408 mm
0 cm
May
23 °C
27 °C
2 km/h
347 mm
0 cm
Jun Current
23 °C
26 °C
3 km/h
439 mm
0 cm
Jul
23 °C
26 °C
3 km/h
690 mm
0 cm
Aug
23 °C
26 °C
3 km/h
572 mm
0 cm
Sep
23 °C
26 °C
3 km/h
424 mm
0 cm
Oct
23 °C
27 °C
2 km/h
471 mm
0 cm
Nov
23 °C
27 °C
2 km/h
367 mm
0 cm
Dec
24 °C
28 °C
2 km/h
345 mm
0 cm
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