When is the best time to visit Penang?

The weather in Penang, month by month

Daytime and night-time temperatures, then rainfall. Records 2015-2024 (George Town). The exact figures are in the table below.
The table of records, month by month
Real 2015-2024 records at the reference point "George Town" (ERA5 reanalysis via Open-Meteo; sea: 2023-2024 averages (Open-Meteo Marine) on the nearest coast (George Town)). Published as open data.
MonthHighLowRainfallRainy daysSeaBest
January30°25°141 mm19 d30°✓
February31°25°113 mm15 d31°✓
March31°25°182 mm23 d32°✓
April30°25°319 mm28 d32°
May30°26°398 mm28 d32°
June30°26°224 mm23 d32°
July30°26°190 mm22 d32°
August30°25°310 mm26 d31°
September29°25°335 mm27 d31°
October29°25°409 mm28 d31°
November29°25°408 mm30 d31°
December29°25°219 mm23 d30°✓

The four seasons in Penang, in figures

What the 2015-2024 records (George Town) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Dec → Feb

29 to 31°
nights 25°
  • 19 rainy days · 158 mm
  • sea 30°
Recommended

Mar → May

30 to 31°
nights 25 to 26°
  • 26 rainy days · 300 mm
  • sea 32°
1 month recommended

Jun → Aug

30°
nights 25 to 26°
  • 24 rainy days · 241 mm
  • sea 32°
Not recommended

Sep → Nov

29°
nights 25°
  • 28 rainy days · 384 mm
  • sea 31°
Partly fair

Book early for December to March

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

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What to do in Penang, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Sightseeing & walks
Events221111

EventsThaipusamJanuary to FebruaryChinese New YearJanuary to FebruaryGeorge Town FestivalJuly to AugustNine Emperor Gods FestivalSeptember to OctoberDetails ↓

favourablewith compromisesunfavourable

Beach & swimming: good conditions all twelve months.

Diving & snorkelling: good conditions all twelve months.

Grid derived from the records (temperature, rainfall, sea), not from an opinion.

What's on in Penang, month by month?

What comes back every year, and when. One of these events fills the hotels and pushes prices up: something to aim for or to avoid, depending on what you want.

Travelling off-peak

Month by month, in detail

January

Recommended
30°25° at night
  • 141 mm · 19 d
  • sea 30°

High season, book early

February

Recommended
31°25° at night
  • 113 mm · 15 d
  • sea 31°

High season, book early

March

Recommended
31°25° at night
  • 182 mm · 23 d
  • sea 32°

Busy, without the crush

April

Fair
30°25° at night
  • 319 mm · 28 d
  • sea 32°

Low season, lower prices

May

Not recommended
30°26° at night
  • 398 mm · 28 d
  • sea 32°

Low season, lower prices

June

Not recommended
30°26° at night
  • 224 mm · 23 d
  • sea 32°

Low season, lower prices

July

Not recommended
30°26° at night
  • 190 mm · 22 d
  • sea 32°

Low season, lower prices

August

Not recommended
30°25° at night
  • 310 mm · 26 d
  • sea 31°

Low season, lower prices

September

Not recommended
29°25° at night
  • 335 mm · 27 d
  • sea 31°

Low season, lower prices

October

Not recommended
29°25° at night
  • 409 mm · 28 d
  • sea 31°

Low season, lower prices

November

Fair
29°25° at night
  • 408 mm · 30 d
  • sea 31°

Low season, lower prices

December

Recommended
29°25° at night
  • 219 mm · 23 d
  • sea 30°

High season, book early

Read the twelve months in detail

January. 30 °C in the afternoon and 25 °C at night. Frequent rain: 141 mm over 19 days. The sea is at 30 °C, a proper swim. High season: book early.

February. 31 °C in the afternoon and 25 °C at night. Frequent rain: 113 mm over 15 days. The sea is at 31 °C, a proper swim. High season: book early.

March. 31 °C in the afternoon and 25 °C at night. Frequent rain: 182 mm over 23 days. The sea is at 32 °C, a proper swim. Busy season, without the crush.

April. 30 °C in the afternoon and 25 °C at night. Frequent rain: 319 mm over 28 days. The sea is at 32 °C, a proper swim. Low season: fewer people, lower prices.

May. 30 °C in the afternoon and 26 °C at night. A very wet month, 398 mm of rain over 28 days. The sea is at 32 °C, a proper swim. Low season: fewer people, lower prices.

June. 30 °C in the afternoon and 26 °C at night. A very wet month, 224 mm of rain over 23 days. The sea is at 32 °C, a proper swim. Low season: fewer people, lower prices.

July. 30 °C in the afternoon and 26 °C at night. A very wet month, 190 mm of rain over 22 days. The sea is at 32 °C, a proper swim. Low season: fewer people, lower prices.

August. 30 °C in the afternoon and 25 °C at night. A very wet month, 310 mm of rain over 26 days. The sea is at 31 °C, a proper swim. Low season: fewer people, lower prices.

September. 29 °C in the afternoon and 25 °C at night. A very wet month, 335 mm of rain over 27 days. The sea is at 31 °C, a proper swim. Low season: fewer people, lower prices.

October. 29 °C in the afternoon and 25 °C at night. A very wet month, 409 mm of rain over 28 days. The sea is at 31 °C, a proper swim. Low season: fewer people, lower prices.

November. 29 °C in the afternoon and 25 °C at night. Frequent rain: 408 mm over 30 days. The sea is at 31 °C, a proper swim. Low season: fewer people, lower prices.

December. 29 °C in the afternoon and 25 °C at night. Frequent rain: 219 mm over 23 days. The sea is at 30 °C, a proper swim. High season: book early.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Penang?

December to March: over these months, recorded highs range from 29 to 31 °C, with 20 days of rain a month on average (2015-2024 records, George Town).

Which month should you avoid in Penang?

October: it is the wettest of the months to avoid, with 409 mm over 28 days of rain on average, according to 2015-2024 records at the reference point (George Town).

What is the hottest month in Penang?

February, with 31 °C on average in the afternoon and 25 °C at night. 2015-2024 records (George Town).

What is the coldest month in Penang?

September, with 29 °C at best during the day and 25 °C at night. 2015-2024 records (George Town).

What is the driest month in Penang?

February: 113 mm over 15 days of rain, against 409 mm in October, the wettest month.

When can you swim in Penang?

The water never drops below 22 °C: from 30 to 32 °C depending on the month (warmest in March), measured in 2023-2024 on the nearest coast (George Town).

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Photos: Ridwan Afriandy / Pexels · Ceylon Frames / Pexels · Pete Miller Portraits / Pexels · Nikita Belokhonov / Pexels · Merve Acar Çam / Pexels