Tarakan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tarakan.
Climate overview of Tarakan
With consistently stable weather, Tarakan, East Kalimantan, Indonesia, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 30°C (86°F) in May to 29°C (84°F) in January.
With around 3008 mm (118 in) of annual rainfall, Tarakan has a notably wet climate. The wettest month is December. The sunniest month is July, with 5.7 hours of sunshine per day on average.
Tarakan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tarakan - and find the best time to visit.
Monthly Temperature in Tarakan
The climate in Tarakan remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a very warm 30°C (86°F) in May. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 26°C (79°F) in May to 25°C (77°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tarakan
Tarakan is known for its substantial rainfall, with annual precipitation reaching 3008 mm (118 in). Despite minor fluctuations, Tarakan enjoys fairly consistent precipitation throughout the year. In December, you can expect around 303 mm (12 in) of precipitation, while in August, Tarakan receives about 220 mm (8.7 in). For more details, please visit our Tarakan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Tarakan
Tarakan experiences moderate variation in sunshine hours across the seasons. With 5.7 hours daily sunshine in July, it dips to 4.0 hours in February, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Tarakan
The mean water temperature over the year ranges from 27°C (81°F) in January to 29°C (84°F) in April.
Water temperature over the year
Humidity in Tarakan by Month
The relative humidity is high throughout the year in Tarakan.
The city experiences its highest humidity in December, reaching 80%. In July, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tarakan
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February
- Warmest weather: all year round
- Most sunshine: July, August and September
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Tarakan
What is the best time to visit Tarakan?
February typically offers the most optimal weather in Tarakan. In contrast, January, March, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Tarakan?
Daytime highs range from 29°C (84°F) in January to 30°C (86°F) in May. Nighttime lows range from 25°C (77°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Tarakan get?
Annual rainfall is around 3008 mm (118 in). December is the wettest month with 303 mm (12 in), while August is the driest with 220 mm (8.7 in).
How sunny is Tarakan?
Tarakan receives around 1,730 hours of sunshine per year. July is the sunniest month with 171 hours, while February is the cloudiest with just 120 hours.
Tarakan 3-Day Forecast
Tarakan on the map
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