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Best Time to Visit Thailand
Climate based on Bangkok • 2015–2024
The best overall time to visit Thailand is December (excellent, score 83/100). The single best 14-day window: Dec 14 – Dec 27. Avoid September if you can — it scores lowest at 48/100.
Year-at-a-glance heatmap
Each cell shows a daily "visit suitability" score combining comfort (temperature), dryness (rainfall), and sunshine. Hover for details.
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Jan
Feb
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Dec
Less suitable
More suitable
Best 14-day travel windows
Top pick
Dec 14 – Dec 27
14-day window • Score 85/100
Alternative 1
Jan 13 – Jan 26
14-day window • Score 83/100
Alternative 2
Dec 28 – Jan 10
14-day window • Score 82/100
Month-by-month breakdown
January
Excellent82/100
- 31°C / 22°C
- 24mm total
- 10.3h sun/day
February
Excellent76/100
- 32°C / 24°C
- 30mm total
- 10.6h sun/day
March
Good66/100
- 33°C / 26°C
- 44mm total
- 10.8h sun/day
April
Fair58/100
- 34°C / 27°C
- 83mm total
- 10.9h sun/day
May
Fair52/100
- 34°C / 27°C
- 157mm total
- 10.1h sun/day
June
Fair55/100
- 33°C / 26°C
- 144mm total
- 9.4h sun/day
July
Fair52/100
- 32°C / 26°C
- 197mm total
- 8.0h sun/day
August
Fair53/100
- 32°C / 26°C
- 186mm total
- 7.8h sun/day
September
Fair48/100
- 31°C / 25°C
- 293mm total
- 8.0h sun/day
October
Fair57/100
- 31°C / 24°C
- 239mm total
- 8.8h sun/day
November
Good72/100
- 31°C / 24°C
- 76mm total
- 9.8h sun/day
December
Excellent83/100
- 31°C / 23°C
- 19mm total
- 10.1h sun/day
Plan your trip to Thailand
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