Verdict: Tough month
Bangkok Weather in June
June is seriously hot in Bangkok — days average 33°C (91°F), so plan mornings out and afternoons in the shade or the water. It's also the wet side of the calendar: rain falls on about 24 days, so build flexibility into plans. If your dates are flexible, most travelers will have a better time in Bangkok outside June.
Average high
33°C / 91°F
Average low
26°C / 79°F
Rain days
~24
Precipitation
156 mm
What to pack for Bangkok in June
- 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 24 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
June against the rest of the year
Warmest in Bangkok: Apr (34°C / 93°F) · Coolest: Sep (31°C / 88°F) · Wettest: Sep (~28 rain days)
32°
22°
Jan
33°
24°
Feb
33°
26°
Mar
34°
27°
Apr
34°
27°
May
33°
26°
Jun
32°
26°
Jul
32°
26°
Aug
31°
25°
Sep
31°
24°
Oct
31°
24°
Nov
31°
22°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)