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Kalimantan

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Kalimantan Weather and climate

Data source：Meteostat
Update date：2025-09

Kalimantan year round climate
  • Spring (March–May): Average 22.2–23.3°C, warm and humid climate with low rainfall. May is the wettest month, but rainfall remains low. Common activities: Exploring rainforests, wildlife watching, boating. Recommended clothing: Light, breathable cotton clothing, rain gear.
  • Summer (June–August): Average 21.1–21.4°C, relatively dry climate with low rainfall; a comfortable season for sightseeing. Common activities: Hiking, rock climbing, visiting cultural sites. Recommended clothing: Light, breathable clothing, sun hat.
  • Autumn (September–November): Average 21.8–23.6°C, mild climate with moderate rainfall. Common activities: Visiting national parks, experiencing local culture, enjoying outdoor activities. Recommended clothing: Light, breathable clothing, rain gear.
  • Winter (December–February): Average 22.8–24.2°C, warm and humid climate with low rainfall. Common activities: Exploring local markets, enjoying local cuisine, relaxing on the beach. Recommended clothing: Light, breathable clothing, sunscreen.
Kalimantan climatological average

Annual average temperature: approx. 22.6°C / Annual rainfall: approx. 164 mm / Summer humidity: 70%–80% / Rainiest month: May

Kalimantan monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
23.3°C
13.8
February
24.2°C
14.6
March
23.3°C
14.6
April
23.3°C
15.4
May
22.2°C
21.3
June
21.1°C
15.5
July
21.4°C
8
August
21.1°C
14.5
September
21.8°C
8
October
22.7°C
12.6
November
23.6°C
13.8
December
22.8°C
12.2
Kalimantan weather for the next seven days
10/12
Sunday
Moderate rain
25.5°C/18.5°C
10/13
Monday
Moderate rain
24.5°C/18.3°C
10/14
Tuesday
Patchy rain nearby
29.4°C/19.1°C
10/15
Wednesday
Moderate rain
26.4°C/20°C
10/16
Thursday
Moderate rain
27.9°C/19.2°C
10/17
Friday
Moderate rain
27.4°C/19.9°C
10/18
Saturday
Patchy rain nearby
28.3°C/18.4°C

Kalimantan FAQ

Is Kalimantan safe to travel?
While official records may suggest Kalimantan isn't as safe as some neighboring regions, crime rates are generally low, and most travelers experience no issues. Kalimantan can feel more rugged than other parts of Borneo, with visible poverty and less developed tourist infrastructure, but it offers a unique and rewarding travel experience.
Is Kalimantan, Indonesia worth visiting?
Absolutely! Kalimantan, making up the majority of Borneo, is arguably the best place in the world to see orangutans in their natural habitat. It also boasts a renowned diving destination off its north coast. Exploring Kalimantan offers a chance to experience incredible biodiversity and unique landscapes.
What's the best time to visit Kalimantan?
The dry period from July to September is considered the best time to visit Kalimantan. During these months, the rainforest is most vibrant, leeches are fewer, trails are dry, and butterflies are abundant. Be prepared for hot afternoons and the presence of honey bees.
Why is Kalimantan famous?
Kalimantan, the Indonesian part of Borneo, is most famous for its vast rainforests and its iconic resident orangutans. This immense island also features coastal cities, unique floating villages, and incredible national parks, offering a diverse range of attractions for visitors.
What are the must-see attractions in Kalimantan?
Kalimantan is renowned for its incredible natural beauty and wildlife. Key attractions include the chance to see orangutans in their natural habitat, exploring vibrant rainforests, and visiting diverse national parks. The island also offers opportunities to experience unique cultures and coastal environments.