Climate guide for Penang, Malaysia

Penang 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 Penang in December Weather, crowds & prices

Weather in Penang in December

Average temperature 27°C, 303 mm of rain, about 22 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

3.3/10

Ranked #6 of 12 months

Full year for Penang
Avg temp
27°C
Rainfall
303 mm
Humidity
87%
Days with 6h+ sun
22
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Penang scores 3.3/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 27°C, 303 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

George Town's shophouse grid, clan jetties, and hawker stalls make Penang as much a food destination as a heritage one.

December in Penang: expect compromises

Days in December average 27°C (80°F) and humidity near 87% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 303 mm, but with about 22 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 3.3/10 on the same scale — 6th of 12 months, versus 4.7/10 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.

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

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 Penang in December?
In December, Penang averages 27°C, 303 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 3.3/10.
Is December a good time to visit Penang?
December earns a 3.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Penang in December?
Expect about 303 mm of rain in December. Average humidity is 87% and there are about 22 days with 6+ hours of sunshine.

Curated in Penang

Tickets & experiences

Things to do in Penang

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