Climate Insights for Amuntai

Kabupaten Hulu Sungai Utara, Provinsi Kalimantan Selatan, Indonesia

Hottest
September
33°C peak
Coldest
July
23°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 2612mm 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: 32° 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: 27° Min: 25° Jun Max: 31° Average: 27° Min: 24° Jul Max: 32° Average: 27° Min: 23° Aug Max: 33° Average: 27° Min: 23° Sep Max: 33° Average: 27° Min: 24° Oct Max: 33° Average: 28° Min: 24° Nov Max: 32° Average: 27° Min: 24° Dec Max: 31° Average: 27° Min: 24°
Max
Average
Min

Amuntai has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 23°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: 271mm Feb Precipitation: 263mm Mar Precipitation: 307mm Apr Precipitation: 272mm May Precipitation: 243mm Jun Precipitation: 198mm Jul Precipitation: 134mm Aug Precipitation: 84mm Sep Precipitation: 120mm Oct Precipitation: 182mm Nov Precipitation: 286mm Dec Precipitation: 253mm
Precipitation

Amuntai is a very wet location, receiving approximately 2612mm of precipitation annually, which averages out to around 218mm per month. The wettest month is March, averaging 307mm of rainfall. November and April also tend to see above-average precipitation. The driest month is August, with just 84mm. That's 224mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 1km/h Feb Wind Speed: 1km/h Mar Wind Speed: 1km/h Apr Wind Speed: 1km/h May Wind Speed: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 1km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 1km/h Dec Wind Speed: 1km/h
Wind Speed

Amuntai is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

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

93 days until Spring

It is currently winter in Amuntai, which began on June 21, 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 23°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 24 to 33°C. Rainfall is heavy, totalling around 588mm across the season with a monthly average of 196mm. Winds are generally light, averaging 1km/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 787mm across the season with a monthly average of 262mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 822mm across the season with a monthly average of 274mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 33°C. Rainfall is heavy, totalling around 415mm across the season with a monthly average of 138mm. Winds are generally light, averaging 1km/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
32 °C
1 km/h
271 mm
0 cm
Feb
24 °C
32 °C
1 km/h
263 mm
0 cm
Mar
24 °C
32 °C
1 km/h
307 mm
0 cm
Apr
24 °C
32 °C
1 km/h
272 mm
0 cm
May
25 °C
32 °C
1 km/h
243 mm
0 cm
Jun Current
24 °C
31 °C
1 km/h
198 mm
0 cm
Jul
23 °C
32 °C
1 km/h
134 mm
0 cm
Aug
23 °C
33 °C
1 km/h
84 mm
0 cm
Sep
24 °C
33 °C
1 km/h
120 mm
0 cm
Oct
24 °C
33 °C
1 km/h
182 mm
0 cm
Nov
24 °C
32 °C
1 km/h
286 mm
0 cm
Dec
24 °C
31 °C
1 km/h
253 mm
0 cm
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