Sibu Weather in August
Thinking of visiting Sibu in August? Expect very high temperatures reaching 33°C (91°F) during the day, dropping to 24°C (75°F) at night. Heavy showers are common during the rainy season.
Rainfall in Sibu in August
As part of the rainy season, Sibu sees around 19 days of rain in August, with an average of 200 mm (7.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Sibu in August
In August, Sibu sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Sibu in August
The month experiences a moderate amount of sunlight, with 177 hours of sunshine. This provides a nice balance between sunshine and rain.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Sibu's climate page.
Sibu Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
63%
Precipitation
200 mm (7.9 in)
Rainy days
19 days
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sibu typically stay consistent throughout August, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Sibu in August
Browse day-by-day weather records for Sibu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sibu historical weather extremes in August
Our historical data for Sibu spans 1993 to 2025, revealing these weather extremes.
- The warmest day in August was on August 22, 2018, with a maximum of 36°C (97°F).
- Sibu experienced its chilliest August day on August 11, 2001, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in August was 20°C (68°F) (August 16, 2002).
Best Places in Malaysia in August
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in August →
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What to Wear in Sibu in August
Warm but pleasant conditions in Sibu in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Sibu in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Sibu's climate page.
See the full Sibu climate overview or explore weather in Malaysia.
