Climate Insights for Inanwatan Airport

Kabupaten Sorong Selatan, Southwest Papua, Indonesia

Hottest
December
29°C peak
Coldest
August
26°C low
Wettest
April
452mm 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 3427mm 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: 28° 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: 28° 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: 26° Oct Max: 28° Average: 27° Min: 26° Nov Max: 29° Average: 28° Min: 26° Dec Max: 29° Average: 28° Min: 27°
Max
Average
Min

Inanwatan Airport has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is December, when average highs reach 29°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 346mm Feb Precipitation: 299mm Mar Precipitation: 370mm Apr Precipitation: 452mm May Precipitation: 299mm Jun Precipitation: 309mm Jul Precipitation: 235mm Aug Precipitation: 149mm Sep Precipitation: 173mm Oct Precipitation: 218mm Nov Precipitation: 253mm Dec Precipitation: 325mm
Precipitation

Inanwatan Airport is a very wet location, receiving approximately 3427mm of precipitation annually, which averages out to around 286mm per month. The wettest month is April, averaging 452mm of rainfall. March and January also tend to see above-average precipitation. The driest month is August, with just 149mm. That's 303mm 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 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 17km/h Feb Wind Speed: 18km/h Mar Wind Speed: 17km/h Apr Wind Speed: 15km/h May Wind Speed: 14km/h Jun Wind Speed: 15km/h Jul Wind Speed: 18km/h Aug Wind Speed: 19km/h Sep Wind Speed: 18km/h Oct Wind Speed: 15km/h Nov Wind Speed: 13km/h Dec Wind Speed: 16km/h
Wind Speed

Inanwatan Airport is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.

Seasons

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

89 days until Winter

It is currently autumn in Inanwatan Airport, which began on March 20, 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 August near 26°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 645mm across the season with a monthly average of 215mm. Winds are moderate at around 15km/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 969mm across the season with a monthly average of 323mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 1121mm across the season with a monthly average of 374mm. Winds are moderate at around 15km/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 693mm across the season with a monthly average of 231mm. Winds are moderate at around 17km/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
17 km/h
346 mm
0 cm
Feb
26 °C
29 °C
18 km/h
299 mm
0 cm
Mar Current
26 °C
29 °C
17 km/h
370 mm
0 cm
Apr
26 °C
29 °C
15 km/h
452 mm
0 cm
May
26 °C
29 °C
14 km/h
299 mm
0 cm
Jun
26 °C
28 °C
15 km/h
309 mm
0 cm
Jul
26 °C
28 °C
18 km/h
235 mm
0 cm
Aug
26 °C
28 °C
19 km/h
149 mm
0 cm
Sep
26 °C
28 °C
18 km/h
173 mm
0 cm
Oct
26 °C
28 °C
15 km/h
218 mm
0 cm
Nov
26 °C
29 °C
13 km/h
253 mm
0 cm
Dec
27 °C
29 °C
16 km/h
325 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)