Climate Insights for Kepi Airport

Kabupaten Mappi, South Papua, Indonesia

Hottest
November
32°C peak
Coldest
August
23°C low
Wettest
March
422mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Kepi Airport is hot. The average annual temperature is 27°C and approximately 2827mm of precipitation falls per year. Kepi Airport receives a notable amount of rainfall throughout the year, including during its driest month. Kepi 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: 31° Average: 27° Min: 24° Mar Max: 31° 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: 29° Average: 26° Min: 23° Sep Max: 30° Average: 27° Min: 24° Oct Max: 32° Average: 27° Min: 24° Nov Max: 32° Average: 27° Min: 24° Dec Max: 32° Average: 27° Min: 24°
Max
Average
Min

Kepi Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is November, when average highs reach 32°C and the mean temperature sits around 27°C. August 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 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: 313mm Feb Precipitation: 301mm Mar Precipitation: 422mm Apr Precipitation: 354mm May Precipitation: 194mm Jun Precipitation: 114mm Jul Precipitation: 74mm Aug Precipitation: 94mm Sep Precipitation: 173mm Oct Precipitation: 199mm Nov Precipitation: 261mm Dec Precipitation: 329mm
Precipitation

Kepi Airport is a very wet location, receiving approximately 2827mm of precipitation annually, which averages out to around 236mm per month. The wettest month is March, averaging 422mm of rainfall. April and December also tend to see above-average precipitation. The driest month is July, with just 74mm. That's 348mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

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: 1km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 1km/h Dec Wind Speed: 1km/h
Wind Speed

Kepi Airport 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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/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 Kepi Airport, which began on June 21, 2026. Kepi 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 November at around 32°C, while the coldest stretch bottoms out in August near 23°C. Spring is next, beginning on September 23, 2026 — 84 days from now.

Spring

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 632mm across the season with a monthly average of 211mm. 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 32°C. Rainfall is heavy, totalling around 943mm across the season with a monthly average of 314mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 970mm across the season with a monthly average of 323mm. 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 30°C. Precipitation is moderate at around 281mm for the season, averaging 94mm per month. Winds are generally light, averaging 2km/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 Kepi 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
2 km/h
313 mm
0 cm
Feb
24 °C
31 °C
2 km/h
301 mm
0 cm
Mar
24 °C
31 °C
2 km/h
422 mm
0 cm
Apr
24 °C
31 °C
1 km/h
354 mm
0 cm
May
25 °C
31 °C
2 km/h
194 mm
0 cm
Jun
24 °C
30 °C
2 km/h
114 mm
0 cm
Jul Current
24 °C
29 °C
2 km/h
74 mm
0 cm
Aug
23 °C
29 °C
2 km/h
94 mm
0 cm
Sep
24 °C
30 °C
2 km/h
173 mm
0 cm
Oct
24 °C
32 °C
2 km/h
199 mm
0 cm
Nov
24 °C
32 °C
1 km/h
261 mm
0 cm
Dec
24 °C
32 °C
1 km/h
329 mm
0 cm
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