Peak in March
Coolest in December
Heavy in November
Peak in dry season
Sea Temperature
Strait of Malacca(Selat Melaka)
Annual Average
Perfect for swimming and water sports
Based on average sea surface temperature
Selat Melaka
Penang coastline
Penang Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Penang
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
Best Time to Visit Penang
Location, climate overview & historical trends
Tap to Explore Map
📍 5.4164° N, 100.3327° E
Open in Google MapsPenang is a prominent destination in Malaysia.
Located at 5.42°N latitude,Penang experiences a tropical climate with warm temperatures year-round.
Based on 30 years of data, March is the warmest month (avg. 31°C), while December is the coolest. November sees the most rain (87% chance), making February the driest month.
Historical Climate Trend
30-Year Analysis+0.74°C
Total over 30 years
+0.25°C
Per decade
Linear regression analysis of historical maximum temperatures for Penang, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)Dry Season
Best months to visit
30°C
Avg High
Based on 30 years of NASA satellite data,Penang receives approximately 2,177mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
29.4°
2024 Avg
30.3°
2040 Proj
30.6°
+0.25°C
per decade (observed)
+0.21°C
per decade (CMIP6)
🌡️ Penang has warmed by +0.7°C since 1995. By 2040, an additional +0.3°C is projected (based on CMIP6 rate of 0.213°C/decade), for a total of +1.1°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Penang
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Balanced traffic
0
slots per day
Peak
Dec
Low
Oct
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health 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 GuidePenang Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 30°C | 39% | Neutral |
| February | 30°C | 38% | Neutral |
| March | 31°C | 57% | 🌧️ Rainy |
| April | 30°C | 78% | 🌧️ Rainy |
| May | 30°C | 75% | 🌧️ Rainy |
| June | 30°C | 57% | 🌧️ Rainy |
| July | 30°C | 50% | 🌧️ Rainy |
| August | 30°C | 61% | 🌧️ Rainy |
| September | 29°C | 71% | 🌧️ Rainy |
| October | 29°C | 85% | 🌧️ Rainy |
| November | 29°C | 87% | 🌧️ Rainy |
| December | 29°C | 57% | 🌧️ Rainy |
Weather in Cities Near Penang
Explore climate data for popular destinations within easy reach
Langkawi
Malaysia
Kuala Lumpur
Malaysia
Ao Nang
Thailand
Krabi
Thailand
Phuket
Thailand
Koh Samui
Thailand
Compare weather conditions with nearby destinations for your trip planning
Compare Penang Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Penang
Apia
Samoa
Bocas del Toro
Panama
Cartagena
Colombia
Cebu
Philippines
Colombo
Sri Lanka
Galle
Sri Lanka
These destinations share similar weather patterns with Penang. Perfect alternatives if you're looking for the same climate in a different location.
Penang Weather FAQ
When is the best time to visit Penang?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, summer months are usually great choices.
When is the hottest month in Penang?
March is historically the hottest month in Penang with average highs of 31°C.
When does it rain the most in Penang?
November typically sees the highest probability of rain (87%).
Is Penang expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.