Climate Insights for Tanahmerah Airport

Kabupaten Boven Digoel, South Papua, Indonesia

Hottest
January
32°C peak
Coldest
August
24°C low
Wettest
April
425mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Tanahmerah Airport is hot. The average annual temperature is 27°C and approximately 3370mm of precipitation falls per year. Tanahmerah Airport receives a notable amount of rainfall throughout the year, including during its driest month. Tanahmerah 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: 32° Average: 27° Min: 24° Feb Max: 32° Average: 27° Min: 24° Mar Max: 32° Average: 27° Min: 24° Apr Max: 31° Average: 27° Min: 24° May Max: 31° Average: 27° Min: 25° Jun Max: 30° Average: 27° Min: 24° Jul Max: 29° Average: 26° Min: 24° Aug Max: 30° Average: 26° Min: 24° Sep Max: 30° Average: 27° Min: 24° Oct Max: 32° Average: 27° Min: 24° Nov Max: 32° Average: 28° Min: 24° Dec Max: 32° Average: 28° Min: 25°
Max
Average
Min

Tanahmerah Airport has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is January, when average highs reach 32°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 24°C and an average of 26°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 289mm Feb Precipitation: 298mm Mar Precipitation: 369mm Apr Precipitation: 425mm May Precipitation: 281mm Jun Precipitation: 190mm Jul Precipitation: 170mm Aug Precipitation: 171mm Sep Precipitation: 246mm Oct Precipitation: 281mm Nov Precipitation: 323mm Dec Precipitation: 327mm
Precipitation

Tanahmerah Airport is a very wet location, receiving approximately 3370mm of precipitation annually, which averages out to around 281mm per month. The wettest month is April, averaging 425mm of rainfall. March and December also tend to see above-average precipitation. The driest month is July, with just 170mm. That's 255mm less than April, 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 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 9km/h Mar Wind Speed: 9km/h Apr Wind Speed: 7km/h May Wind Speed: 9km/h Jun Wind Speed: 11km/h Jul Wind Speed: 11km/h Aug Wind Speed: 12km/h Sep Wind Speed: 11km/h Oct Wind Speed: 9km/h Nov Wind Speed: 7km/h Dec Wind Speed: 8km/h
Wind Speed

Tanahmerah Airport is relatively calm, with an average annual wind speed of 9km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 9km/h in spring, 9km/h in summer, 9km/h in autumn.

Seasons

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

89 days until Winter

It is currently autumn in Tanahmerah Airport, which began on March 20, 2026. Tanahmerah 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 January at around 32°C, while the coldest stretch bottoms out in August near 24°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 849mm across the season with a monthly average of 283mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 914mm across the season with a monthly average of 305mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 1076mm across the season with a monthly average of 359mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 531mm across the season with a monthly average of 177mm. Winds are generally light, averaging 11km/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 Tanahmerah 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
24 °C
32 °C
9 km/h
289 mm
0 cm
Feb
24 °C
32 °C
9 km/h
298 mm
0 cm
Mar Current
24 °C
32 °C
9 km/h
369 mm
0 cm
Apr
24 °C
31 °C
7 km/h
425 mm
0 cm
May
25 °C
31 °C
9 km/h
281 mm
0 cm
Jun
24 °C
30 °C
11 km/h
190 mm
0 cm
Jul
24 °C
29 °C
11 km/h
170 mm
0 cm
Aug
24 °C
30 °C
12 km/h
171 mm
0 cm
Sep
24 °C
30 °C
11 km/h
246 mm
0 cm
Oct
24 °C
32 °C
9 km/h
281 mm
0 cm
Nov
24 °C
32 °C
7 km/h
323 mm
0 cm
Dec
25 °C
32 °C
8 km/h
327 mm
0 cm
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Metric (°C, km/h)