Climate Insights for Arso Airport

Kabupaten Keerom, Provinsi Papua, Indonesia

Hottest
October
31°C peak
Coldest
July
23°C low
Wettest
March
336mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Arso Airport is hot. The average annual temperature is 26°C and approximately 3058mm of precipitation falls per year. Arso Airport receives a notable amount of rainfall throughout the year, including during its driest month. Arso Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 27° Min: 23° Feb Max: 31° Average: 26° Min: 23° Mar Max: 31° Average: 26° Min: 23° Apr Max: 31° Average: 26° Min: 23° May Max: 31° Average: 27° Min: 23° Jun Max: 30° Average: 26° Min: 23° Jul Max: 30° Average: 26° Min: 23° Aug Max: 31° Average: 26° Min: 23° Sep Max: 31° Average: 26° Min: 23° Oct Max: 31° Average: 27° Min: 23° Nov Max: 31° Average: 27° Min: 23° Dec Max: 31° Average: 26° Min: 23°
Max
Average
Min

Arso Airport has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is October, when average highs reach 31°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 270mm Feb Precipitation: 279mm Mar Precipitation: 336mm Apr Precipitation: 302mm May Precipitation: 242mm Jun Precipitation: 194mm Jul Precipitation: 222mm Aug Precipitation: 183mm Sep Precipitation: 205mm Oct Precipitation: 230mm Nov Precipitation: 277mm Dec Precipitation: 317mm
Precipitation

Arso Airport is a very wet location, receiving approximately 3058mm of precipitation annually, which averages out to around 255mm per month. The wettest month is March, averaging 336mm of rainfall. December and April also tend to see above-average precipitation. The driest month is August, with just 183mm. That's 153mm less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 9km/h Mar Wind Speed: 8km/h Apr Wind Speed: 7km/h May Wind Speed: 6km/h Jun Wind Speed: 6km/h Jul Wind Speed: 6km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Arso Airport is relatively calm, with an average annual wind speed of 7km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h 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 Arso Airport, which began on March 20, 2026. Arso 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 October at around 31°C, while the coldest stretch bottoms out in July near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 712mm across the season with a monthly average of 237mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 866mm across the season with a monthly average of 289mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 880mm across the season with a monthly average of 293mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 600mm across the season with a monthly average of 200mm. Winds are generally light, averaging 7km/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 Arso 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
23 °C
31 °C
8 km/h
270 mm
0 cm
Feb
23 °C
31 °C
9 km/h
279 mm
0 cm
Mar Current
23 °C
31 °C
8 km/h
336 mm
0 cm
Apr
23 °C
31 °C
7 km/h
302 mm
0 cm
May
23 °C
31 °C
6 km/h
242 mm
0 cm
Jun
23 °C
30 °C
6 km/h
194 mm
0 cm
Jul
23 °C
30 °C
6 km/h
222 mm
0 cm
Aug
23 °C
31 °C
7 km/h
183 mm
0 cm
Sep
23 °C
31 °C
7 km/h
205 mm
0 cm
Oct
23 °C
31 °C
7 km/h
230 mm
0 cm
Nov
23 °C
31 °C
7 km/h
277 mm
0 cm
Dec
23 °C
31 °C
7 km/h
317 mm
0 cm
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Metric (°C, km/h)