Climate Insights for Malinau Robert Atty Bessing Airport

Kabupaten Malinau, North Kalimantan, Indonesia

Hottest
October
32°C peak
Coldest
July
23°C low
Wettest
May
340mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Malinau Robert Atty Bessing Airport is hot. The average annual temperature is 26°C and approximately 3480mm of precipitation falls per year. Malinau Robert Atty Bessing Airport receives a notable amount of rainfall throughout the year, including during its driest month. Malinau Robert Atty Bessing 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: 26° Min: 23° Feb Max: 31° Average: 26° Min: 23° Mar Max: 32° Average: 26° Min: 23° Apr Max: 32° Average: 27° Min: 23° May Max: 32° Average: 27° Min: 23° Jun Max: 32° Average: 26° Min: 23° Jul Max: 32° Average: 26° Min: 23° Aug Max: 32° Average: 26° Min: 23° Sep Max: 32° Average: 26° Min: 23° Oct Max: 32° Average: 27° Min: 23° Nov Max: 32° Average: 26° Min: 23° Dec Max: 31° Average: 26° Min: 23°
Max
Average
Min

Malinau Robert Atty Bessing Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is October, when average highs reach 32°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. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 304mm Feb Precipitation: 213mm Mar Precipitation: 285mm Apr Precipitation: 265mm May Precipitation: 340mm Jun Precipitation: 303mm Jul Precipitation: 261mm Aug Precipitation: 289mm Sep Precipitation: 315mm Oct Precipitation: 269mm Nov Precipitation: 307mm Dec Precipitation: 331mm
Precipitation

Malinau Robert Atty Bessing Airport is a very wet location, receiving approximately 3480mm of precipitation annually, which averages out to around 290mm per month. The wettest month is May, averaging 340mm of rainfall. December and September also tend to see above-average precipitation. The driest month is February, with just 213mm. That's 127mm less than May, 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: 6km/h Feb Wind Speed: 7km/h Mar Wind Speed: 6km/h Apr Wind Speed: 6km/h May Wind Speed: 6km/h Jun Wind Speed: 6km/h Jul Wind Speed: 6km/h Aug Wind Speed: 6km/h Sep Wind Speed: 6km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Malinau Robert Atty Bessing Airport is relatively calm, with an average annual wind speed of 6km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, 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 1km/h between the calmest and windiest months.

Seasons

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

89 days until Summer

It is currently spring in Malinau Robert Atty Bessing Airport, which began on March 20, 2026. Malinau Robert Atty Bessing 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 32°C, while the coldest stretch bottoms out in July near 23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 890mm across the season with a monthly average of 297mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 853mm across the season with a monthly average of 284mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 890mm across the season with a monthly average of 297mm. Winds are generally light, averaging 6km/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 848mm across the season with a monthly average of 283mm. Winds are generally light, averaging 6km/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 Malinau Robert Atty Bessing 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
6 km/h
304 mm
0 cm
Feb
23 °C
31 °C
7 km/h
213 mm
0 cm
Mar Current
23 °C
32 °C
6 km/h
285 mm
0 cm
Apr
23 °C
32 °C
6 km/h
265 mm
0 cm
May
23 °C
32 °C
6 km/h
340 mm
0 cm
Jun
23 °C
32 °C
6 km/h
303 mm
0 cm
Jul
23 °C
32 °C
6 km/h
261 mm
0 cm
Aug
23 °C
32 °C
6 km/h
289 mm
0 cm
Sep
23 °C
32 °C
6 km/h
315 mm
0 cm
Oct
23 °C
32 °C
6 km/h
269 mm
0 cm
Nov
23 °C
32 °C
6 km/h
307 mm
0 cm
Dec
23 °C
31 °C
6 km/h
331 mm
0 cm
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Metric (°C, km/h)