Climate Insights for Amuntai

Kabupaten Hulu Sungai Utara, Provinsi Kalimantan Selatan, Indonesia

Hottest
September
33°C peak
Coldest
July
24°C low
Wettest
March
307mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Amuntai is hot. The average annual temperature is 27°C and approximately 2370mm of precipitation falls per year. Amuntai receives a notable amount of rainfall throughout the year, including during its driest month. Amuntai 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: 24° Feb Max: 32° Average: 27° Min: 24° Mar Max: 32° Average: 27° Min: 24° Apr Max: 32° Average: 27° Min: 24° May Max: 32° Average: 28° Min: 25° Jun Max: 32° Average: 27° Min: 24° Jul Max: 32° Average: 27° Min: 24° Aug Max: 33° Average: 28° Min: 24° Sep Max: 33° Average: 28° Min: 24° Oct Max: 33° Average: 28° Min: 24° Nov Max: 32° Average: 27° Min: 24° Dec Max: 32° Average: 27° Min: 24°
Max
Average
Min

Amuntai has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 27°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: 299mm Feb Precipitation: 270mm Mar Precipitation: 307mm Apr Precipitation: 246mm May Precipitation: 178mm Jun Precipitation: 129mm Jul Precipitation: 95mm Aug Precipitation: 69mm Sep Precipitation: 91mm Oct Precipitation: 131mm Nov Precipitation: 263mm Dec Precipitation: 293mm
Precipitation

Amuntai is a very wet location, receiving approximately 2370mm of precipitation annually, which averages out to around 198mm per month. The wettest month is March, averaging 307mm of rainfall. January and December also tend to see above-average precipitation. The driest month is August, with just 69mm. That's 238mm less than March, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 7km/h Mar Wind Speed: 7km/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: 8km/h Oct Wind Speed: 7km/h Nov Wind Speed: 6km/h Dec Wind Speed: 8km/h
Wind Speed

Amuntai 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 September, averaging 8km/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 2km/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 Amuntai, which began on March 20, 2026. Amuntai sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 33°C, while the coldest stretch bottoms out in July near 24°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 33°C. Rainfall is heavy, totalling around 485mm across the season with a monthly average of 162mm. Winds are generally light, averaging 7km/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 862mm across the season with a monthly average of 287mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 731mm across the season with a monthly average of 244mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 33°C. Precipitation is moderate at around 292mm for the season, averaging 97mm per month. 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 Amuntai 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
31 °C
7 km/h
299 mm
0 cm
Feb
24 °C
32 °C
7 km/h
270 mm
0 cm
Mar Current
24 °C
32 °C
7 km/h
307 mm
0 cm
Apr
24 °C
32 °C
7 km/h
246 mm
0 cm
May
25 °C
32 °C
6 km/h
178 mm
0 cm
Jun
24 °C
32 °C
6 km/h
129 mm
0 cm
Jul
24 °C
32 °C
6 km/h
95 mm
0 cm
Aug
24 °C
33 °C
7 km/h
69 mm
0 cm
Sep
24 °C
33 °C
8 km/h
91 mm
0 cm
Oct
24 °C
33 °C
7 km/h
131 mm
0 cm
Nov
24 °C
32 °C
6 km/h
263 mm
0 cm
Dec
24 °C
32 °C
8 km/h
293 mm
0 cm
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Metric (°C, km/h)