Verdict: Fair month
Penang Weather in August
August runs warm in Penang, with daily highs around 30°C (86°F) and nights near 25°C (77°F). It's also the wet side of the calendar: rain falls on about 26 days, so build flexibility into plans. August is workable in Penang if your dates are fixed — just plan around the conditions.
Average high
30°C / 86°F
Average low
25°C / 77°F
Rain days
~26
Precipitation
368 mm
What to pack for Penang in August
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 26 days
- Quick-dry shoes — downpours are short but heavy
- Comfortable walking shoes — every guide on this site assumes you'll use them
August against the rest of the year
Warmest in Penang: Feb (31°C / 88°F) · Coolest: Sep (29°C / 84°F) · Wettest: Nov (~29 rain days)
30°
24°
Jan
31°
25°
Feb
31°
25°
Mar
30°
25°
Apr
30°
26°
May
30°
25°
Jun
30°
25°
Jul
30°
25°
Aug
29°
25°
Sep
29°
25°
Oct
29°
25°
Nov
29°
24°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)