Malaysia
Penang in March: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Penang in March is climatically mixed. The average daily high is around 31 °C, and the sea is about 30 °C. With about 18 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
53/100 · #6
Warmth
#1
Dryness
#3
Sun
#1
Sea warmth
#6
Published best categories: none
Penang · MarchPhoto: Supanut Arunoprayote · CC BY 4.0Climate facts
- Average high
- 31 °C
- Average low
- 23 °C
- Sea
- 30 °C
- Rainy days (est.)
- 18 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 81 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | 30 | 22 | 11 | 85 | 7.2 | 81 | 1.1 | 29 | 67 |
| March (selected) | 31 | 23 | 18 | 130 | 7.2 | 81 | 1.0 | 30 | 53 |
| April | 30 | 25 | 23 | 180 | 7.0 | 82 | 0.9 | 30 | 50 |
How do the previous and next months compare?
Baseline: March (53/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | +14 | -0.5 °C | -1.1 °C | -6.9 | -44.7 mm | ±0 h | +0.3 % | +0.1 m/s | -0.4 °C |
| April | -3 | -0.1 °C | +1.2 °C | +5.4 | +50.4 mm | -0.2 h | +1.7 % | ±0 m/s | +0.4 °C |
All twelve months in context

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Where to stay in Penang
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Useful next decisions
Frequently asked questions
How warm is Penang in March?
The average daily high is around 31 °C, with an average daily low of about 23 °C.
Can you swim in Penang in March?
The sea is about 30 °C (very warm).
Does it rain a lot in Penang in March?
The curated estimate is about 18 rainy days per month, not a directly measured long-term average. Total precipitation averages around 130 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Penang?
By the climate score, January and February are the strongest months for Penang. For a beach trip: January, February, October and December. March is not among them.