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Best Time to Visit Thailand
Climate based on Bangkok • 2015–2024
The best overall weather in Thailand is in October, with average highs around 31°C. The single best 14-day window: Oct 4 - Oct 17. The hottest month is April (34°C highs) and the coolest is October (31°C highs).
Year-at-a-glance heatmap
Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.
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5
10
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Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
- Freezingbelow 0°C
- Very Cold0–5°C
- Cold5–12°C
- Fresh12–18°C
- Comfortable18–25°C
- Warm25–30°C
- Very Warm30–39°C
- Smoking Hot39°C+
Best 14-day travel windows
Top pick
Oct 4 - Oct 17
14-day window • Avg 28°C • Very Warm
Alternative 1
Sep 14 - Sep 27
14-day window • Avg 28°C • Very Warm
Alternative 2
Dec 19 - Jan 1
14-day window • Avg 26°C • Very Warm
Month-by-month breakdown
January
Very Warm27°Cavg
- 31°C / 22°C
- 24mm total
- 10.3h sun/day
February
Very Warm28°Cavg
- 32°C / 24°C
- 30mm total
- 10.6h sun/day
March
Very Warm30°Cavg
- 33°C / 26°C
- 44mm total
- 10.8h sun/day
April
Very Warm31°Cavg
- 34°C / 27°C
- 83mm total
- 10.9h sun/day
May
Very Warm30°Cavg
- 34°C / 27°C
- 157mm total
- 10.1h sun/day
June
Very Warm29°Cavg
- 33°C / 26°C
- 144mm total
- 9.4h sun/day
July
Very Warm29°Cavg
- 32°C / 26°C
- 197mm total
- 8.0h sun/day
August
Very Warm29°Cavg
- 32°C / 26°C
- 186mm total
- 7.8h sun/day
September
Very Warm28°Cavg
- 31°C / 25°C
- 293mm total
- 8.0h sun/day
October
Very Warm28°Cavg
- 31°C / 24°C
- 239mm total
- 8.8h sun/day
November
Very Warm28°Cavg
- 31°C / 24°C
- 76mm total
- 9.8h sun/day
December
Very Warm27°Cavg
- 31°C / 23°C
- 19mm total
- 10.1h sun/day
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