Climate Chart of Penang Island, Malaysia
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Penang Island, Malaysia, the climate data cover 2013–2023. Monthly mean temperatures remain close to 26.0 °C, with the recorded monthly high at June at 26.6 °C and low at November at 25.3 °C. Average daily rainfall and sunshine also vary through the calendar year, so visitors can use the monthly figures to compare particular priorities while treating them as averages rather than promises about any individual day.
Climate overview
Temperature
The monthly mean temperature reaches its highest point in June, at 26.6 °C. This describes the month's average temperature, not a typical daytime maximum, so it should not be read as a prediction of afternoon conditions. At the cooler end, November has a monthly mean of 25.3 °C; the unweighted mean across monthly means is 26.0 °C. The figures indicate a relatively narrow range in monthly averages, but do not describe the day-to-day variation a visitor may experience.
Rain
Mean daily rainfall is highest in November, at 14.76 mm/day. This is a daily mean for that month, not a monthly accumulation, and it cannot show how often rain falls or whether a particular day will be wet. For a lower average-rainfall option, February records 4.42 mm/day of mean daily rainfall; the unweighted mean of monthly means is 8.95 mm/day. These averages help compare months, but do not guarantee dry weather or quantify the frequency of rain.
Sunshine
Mean daily sunshine is highest in March, at 10.29 hours/day. This can help with planning outdoor time, although sunshine duration is not the same as day length. The lowest monthly mean is November, with 7.65 hours/day of sunshine per day; the unweighted mean across monthly means is 9.01 hours/day. These values describe averages rather than guaranteeing the sunshine available on a specific day.
Best Travel Time Guide for Penang Island, Malaysia: Ideal Seasons and Weather Insights
If lower average rainfall is your priority, consider February, when mean daily rainfall is 4.42 mm/day. This is a comparison of monthly averages, not a promise of rain-free days, so flexible plans and suitable rain protection remain useful. Visitors prioritising cooler monthly averages can look to November, with a mean temperature of 25.3 °C; it is a monthly mean, not a daytime high or a guarantee about conditions on your dates.
For outdoor sightseeing planned around average sunshine, March has the highest mean daily duration at 10.29 hours/day, while November has the lowest at 7.65 hours/day. Sunshine duration is not day length, and actual daylight conditions can differ from these averages. When preparing for rain, note that November has the highest mean daily rainfall, 14.76 mm/day. That figure does not reveal rain frequency or predict a particular day's weather, so it is best used as a planning reference rather than a forecast.
Climate Data Overview for Penang Island, Malaysia
Explore the comprehensive climate data for Penang Island, Malaysia. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 25.6 | 5.07 | 0.00 | 9.56 |
| Feb | 25.9 | 4.42 | 0.00 | 10.16 |
| Mar | 26.4 | 5.41 | 0.00 | 10.29 |
| Apr | 26.3 | 10.16 | 0.00 | 9.39 |
| May | 26.5 | 11.49 | 0.00 | 8.81 |
| Jun | 26.6 | 7.10 | 0.00 | 9.32 |
| Jul | 26.4 | 6.52 | 0.00 | 9.18 |
| Aug | 26.1 | 8.87 | 0.00 | 9.14 |
| Sep | 25.8 | 10.74 | 0.00 | 8.40 |
| Oct | 25.5 | 14.54 | 0.00 | 7.97 |
| Nov | 25.3 | 14.76 | 0.00 | 7.65 |
| Dec | 25.4 | 8.30 | 0.00 | 8.21 |
| Average | 26.0 | 8.95 | 0.00 | 9.01 |