Climate Insights for Inanwatan Airport

Kabupaten Sorong Selatan, Southwest Papua, Indonesia

Hottest
December
29°C peak
Coldest
September
25°C low
Wettest
April
512mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Inanwatan Airport is hot. The average annual temperature is 27°C and approximately 3529mm of precipitation falls per year. Inanwatan Airport receives a notable amount of rainfall throughout the year, including during its driest month. Inanwatan Airport 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: 29° Average: 27° Min: 26° Feb Max: 29° Average: 27° Min: 26° Mar Max: 29° Average: 27° Min: 26° Apr Max: 29° Average: 27° Min: 26° May Max: 29° Average: 27° Min: 26° Jun Max: 28° Average: 27° Min: 26° Jul Max: 28° Average: 27° Min: 26° Aug Max: 28° Average: 27° Min: 26° Sep Max: 28° Average: 27° Min: 25° Oct Max: 28° Average: 27° Min: 26° Nov Max: 29° Average: 27° Min: 26° Dec Max: 29° Average: 27° Min: 26°
Max
Average
Min

Inanwatan Airport has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is December, when average highs reach 29°C and the mean temperature sits around 27°C. September is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 345mm Feb Precipitation: 300mm Mar Precipitation: 394mm Apr Precipitation: 512mm May Precipitation: 291mm Jun Precipitation: 289mm Jul Precipitation: 211mm Aug Precipitation: 126mm Sep Precipitation: 208mm Oct Precipitation: 269mm Nov Precipitation: 258mm Dec Precipitation: 327mm
Precipitation

Inanwatan Airport is a very wet location, receiving approximately 3529mm of precipitation annually, which averages out to around 294mm per month. The wettest month is April, averaging 512mm of rainfall. March and January also tend to see above-average precipitation. The driest month is August, with just 126mm. That's 386mm less than April, 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: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 3km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 3km/h
Wind Speed

Inanwatan Airport is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

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

84 days until Spring

It is currently winter in Inanwatan Airport, which began on June 21, 2026. Inanwatan Airport 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 29°C, while the coldest stretch bottoms out in September near 25°C. Spring is next, beginning on September 23, 2026 — 84 days from now.

Spring

Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 734mm across the season with a monthly average of 245mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 972mm across the season with a monthly average of 324mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 1197mm across the season with a monthly average of 399mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 26 to 28°C. Rainfall is heavy, totalling around 626mm across the season with a monthly average of 209mm. 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 Inanwatan Airport 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
26 °C
29 °C
3 km/h
345 mm
0 cm
Feb
26 °C
29 °C
3 km/h
300 mm
0 cm
Mar
26 °C
29 °C
3 km/h
394 mm
0 cm
Apr
26 °C
29 °C
3 km/h
512 mm
0 cm
May
26 °C
29 °C
2 km/h
291 mm
0 cm
Jun
26 °C
28 °C
2 km/h
289 mm
0 cm
Jul Current
26 °C
28 °C
3 km/h
211 mm
0 cm
Aug
26 °C
28 °C
3 km/h
126 mm
0 cm
Sep
25 °C
28 °C
2 km/h
208 mm
0 cm
Oct
26 °C
28 °C
2 km/h
269 mm
0 cm
Nov
26 °C
29 °C
2 km/h
258 mm
0 cm
Dec
26 °C
29 °C
3 km/h
327 mm
0 cm
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