Semporna weather in December

December in Semporna: hot, soaked, with clean air — fine if you can take 28 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Semporna🇲🇾 Malaysia · Malaysia, Singapore & Sumatra · Beach78
  1. 76Jan
  2. 84Feb
  3. 83Mar
  4. 82Apr
  5. 74May
  6. 75Jun
  7. 76Jul
  8. 80Aug
  9. 77Sep
  10. 72Oct
  11. 76Nov
  12. 78Dec

#5 of 12 months in Semporna · #533 of 1413 destinations to visit in December · comfort 78/100 (tier B)

Days
29°C
Nights
25°C
Wet days
28
Sun
10.2 h
Humidity
87%
Daylight
12 h
Semporna, Malaysia
Photo: Fabio Achilli from Milano, Italy · CC BY 2.0

Traveller notes on Semporna in December

No notes yet. Open Semporna on the map to add the first one.

Semporna climate normals — December

Daytime high29°C / 84°F🥵 hot
Nighttime low25°C / 76°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall213 mm / 8.4 in⛈ soaked
Rainy days28 days
Humidity87%💦 very humid
Dew point24°C / 76°F
Sunshine10.2 h/day
Daylight11.9 h
Wind13 km/h / 8 mph
Air quality (US AQI)31🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Semporna in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyYear-end break in Malaysia, school holidays in 5 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Semporna's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSemporna's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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Where is Semporna?

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Semporna in December — FAQ

Is December a good time to visit Semporna?
December in Semporna: hot, soaked, with clean air — fine if you can take 28 rainy days. It ranks #5 of 12 months for Semporna on SeasonMap's comfort score (78/100).
What is the weather like in Semporna in December?
In December, Semporna averages a daily high of 29.1°C and a low of 24.7°C, with about 213 mm of rain over roughly 28 rainy days.
What is the air quality in Semporna in December?
Semporna has a mean US Air Quality Index of about 31 in December.