30YearWeather
Penang in May
Penang weather in May - Malaysia
🌧️Wet Season

Penang Weather in May

Plan your May trip to Penang, Malaysia. Based on 30 years of NASA data, expect temperatures of 30°C (high) to 26°C (low), with 75% rain probability and 8 hours of daily sunshine. The Strait of Malacca averages 32°C in May. Pack rain gear for around 31 rainy days.

Avg High
30°C

Hottest around day 29

Avg Low
26°C

Coolest around day 1

Rainy Days
31days

75% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in May

Strait of Malacca(Selat Melaka)

32.1°C

Monthly Average

Water Feel
🌴Tropical

Perfect for swimming and water sports

Swim Rating
Excellent for swimming

Based on average sea surface temperature

Body of Water
Strait of Malacca

Selat Melaka

Penang coastline

Penang May Weather Calendar

Click any day to see detailed weather information

Currency

MYR

RM Malaysian ringgit

Language

English

+1 more

Driving

Left side

Connect

If you are staying for more than a coupl...

Safety

Very High Safety

GPI: 1.471

Travel Intelligence

Exclusive flight analytics & health data for Penang

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
40/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Dec

Low

Oct

Monthly Traffic Distribution

94
Jan
97
Feb
99
Mar
91
Apr
92
May
84
Jun
82
Jul
95
Aug
88
Sep
78
Oct
91
Nov
99
Dec
Traffic Level
Low Season

Key Connections

Kuala Lumpur (KUL)
Singapore Changi (SIN)
Subang Sultan Abdul Aziz Shah (SZB)
Jakarta Soekarno-Hatta (CGK)
Senai (JHB)

Health & Safety Advisory

CDC travel health recommendations

11 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.

Cholera

There is no longer active cholera transmission and vaccine is not recommended.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Malaysia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Malaysia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Malaysia.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

+5 more

Source: CDC Travelers' Health

View Complete Health Guide

Is May a Good Time to Visit Penang?

🤔Requires preparation but many visit successfully
Short Answer

Storm season alert for Penang in May: beyond the 30°C, 75% rain averages, hurricane risk requires travel insurance and schedule flexibility.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Oppressive heat and humidity

30.2°C with 85% humidity - challenging conditions

High rainfall period

75% rain probability, 6.9mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 30.2°C

Heat index: 40°C due to 85% humidity

Warm tropical seas

32.1°C sea temperature - Hot Soup

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    40°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 40°C poses health risks

  • 🥾
    Outdoor enthusiasts

    75% rain probability disrupts outdoor activities

930 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Penang in May averages 30°C with 75% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Penang in May

What are the temperatures in Penang in May?

Daytime highs average 30°C, nights drop to 26°C. Temperatures remain fairly consistent.

How many rainy days in Penang in May?

Expect around 31 days with measurable rainfall. Definitely pack rain gear.

What to wear in Penang in May?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is May peak season in Penang?

This is off-peak season. Expect lower prices and fewer crowds.