Bangkok climate
Thailand
In Bangkok, seasonality tends to show up in mornings/evenings and indoor-outdoor gaps more than in a single number.
In Bangkok, seasonality tends to show up in mornings/evenings and indoor-outdoor gaps more than in a single number.
Climate facts
Nov · Dec · Jan · Feb
Avg low 21–24°C / high 30–33°C · Rainy days: 1–6 / 5–40 mm
Mar · Apr · May
Avg low 24–27°C / high 33–36°C · Rainy days: 3–10 / 20–120 mm
Mar · Apr · May
Avg low 24–27°C / high 33–36°C · Rainy days: 3–10 / 20–120 mm
Jun · Jul · Aug · Sep · Oct
Avg low 24–26°C / high 31–34°C · Rainy days: 12–22 / 120–320 mm (often peaking around Sep)
How it tends to feel for travel
In hotter periods, day-versus-night fatigue accumulates differently, changing how the climate feels.
When it tends to fit
- • Once you see the year-round pattern, it’s easier to judge whether a month fits your style.
- • If you revisit the city, separating “seasonal itineraries” can save a lot of planning time.
- • In humidity- or rain-driven cities, adjusting the indoor/outdoor ratio can change comfort a lot.
When it may not fit
- • If you rely only on averages, you may be surprised by variability (squalls, wind, indoor AC).
- • In monsoon-like periods, the more your itinerary depends on outdoor walking, the higher the risk.
- • If you’re fine with cold but hate damp chill, it can feel colder than you expect.
Outfit notes
This connects climate patterns to packing—without over-interpreting.
- • 🔥 Baseline: Bangkok often feels hot year-round. Dressing light is the default, and fabric choice matters because sweat may not dry fast in humidity.
- • 🌧️ Rainy-season variable (Jun–Oct): Short intense showers can soak you quickly. Quick-dry clothing + a water-safe pouch helps keep plans stable.
- • ❄️ Indoor AC: Malls and transit can run strong AC. The hot-outside / cold-inside contrast is real—one thin layer helps comfort.
The same numbers can still feel different depending on how you travel.
Explore Bangkok
These pages are connected so you can compare conditions and decide for yourself.