Climate guide for Sandakan, Malaysia

Sandakan in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Malaysia

Best time to visit Sandakan in December Weather, crowds & prices

Weather in Sandakan in December

Average temperature 27°C, 350 mm of rain, about 16 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

3.5/10

Ranked #12 of 12 months

Full year for Sandakan
Avg temp
27°C
Rainfall
350 mm
Humidity
87%
Days with 6h+ sun
16
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Sandakan scores 3.5/10 for nature and wildlife travel - ranked #12 of 12. Expect around 27°C, 350 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.

Sandakan fronts Borneo's east coast for Sepilok orangutans, Kinabatangan river safaris, and turtle islands. Best window: the drier months outside peak monsoon.

December in Sandakan — off-season conditions

Days in December average 27°C (81°F) and humidity near 87% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Expect monsoon-level rainfall at 350 mm: only about 16 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 3.5/10 on the same scale — 12th of 12 months, versus 5.1/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, March is materially better in Sandakan — 1.6 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Sandakan in December?
In December, Sandakan averages 27°C, 350 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 3.5/10.
Is December a good time to visit Sandakan?
December earns a 3.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Sandakan in December?
Expect about 350 mm of rain in December. Average humidity is 87% and there are about 16 days with 6+ hours of sunshine.

Curated in Sandakan

Tickets & experiences

Things to do in Sandakan

Sandakan, Malaysia. Live activities and tours from GetYourGuide, matched to this destination.