Sibu Weather in May
May in Sibu typically sees daytime highs of 33°C (91°F) and nighttime lows of 24°C (75°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Sibu in May
Sibu is in the rainy season in May, with rain on around 19 days and an average of 227 mm (8.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Sibu in May
In May, Sibu gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Sibu in May
The days are predominantly sunny, with an estimated total of around 191 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.To explore more travel options, our weather planner can help you discover destinations 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 May
Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
62%
Precipitation
227 mm (8.9 in)
Rainy days
19 days
Sunshine
191 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sibu typically stay consistent throughout May, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Sibu in May
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 May
The extremes listed below come from historical weather data collected in Sibu from 1993 through 2026.
- On May 9, 2025, temperatures climbed to 36°C (97°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 24°C (75°F), recorded on May 25, 1999.
- Sibu registered its coldest May night on May 22, 1997, with temperatures dropping to 22°C (72°F).
Best Places in Malaysia in May
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Sibu in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Sibu in May
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.
