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Weather Comparison

Bangkok vs Koh Samui

Side-by-side weather comparison for February

Bangkok: 32°CKoh Samui: 25°C475 km apart

February Weather: Bangkok vs Koh Samui

MetricBangkokKoh SamuiBetter
Average HighHigher is warmer32°C (90°F)25°C (77°F)Bangkok
Average LowHigher is milder23°C (73°F)23°C (73°F)Tie
Rain DaysFewer is drier3 days6 daysBangkok
PrecipitationLess is drier14 mm36 mmBangkok
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer33Tie
Wind SpeedCalmer is better14 km/h21 km/hBangkok

Which City is Better in February?

Bangkok and Koh Samui are closely matched in February. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Bangkok can feel quite hot at 32°C, so plan for heat. Koh Samui is also comfortable at 25°C.

For travelers who prioritize dry weather, Bangkok is the stronger choice in February.

Temperature Comparison in February

Bangkok reaches an average high of 32°C (90°F) and drops to 23°C (73°F) at night during February. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Koh Samui averages 25°C (77°F) for the high and 23°C (73°F) for the low, with a daily range of 2°C. There is a notable 7°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in February.

Rainfall Comparison in February

Bangkok receives approximately 14 mm of rainfall across 3 rain days during February. Rain is occasional, so a light rain jacket should suffice.

Koh Samui sees 36 mm over 6 rain days. That makes Bangkok the drier option by 3 rain days and 22 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Bangkok vs Koh Samui

Packing for Bangkok in February

Highs of 32°C, lows of 23°C, 3 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • moisture-wicking fabrics

Packing for Koh Samui in February

Highs of 25°C, lows of 23°C, 6 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • a packable rain jacket
  • an umbrella
  • moisture-wicking fabrics

Pack for both: moisture-wicking fabrics. These items are useful in either destination during February.

Year-Round Comparison: Bangkok vs Koh Samui

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.February is highlighted for quick reference.

MonthBangkokKoh Samui
HighRainHighRain
Jan31°C3d25°C11d
Feb32°C3d25°C6d
Mar34°C6d26°C10d
Apr35°C11d27°C12d
May33°C21d27°C22d
Jun32°C22d27°C19d
Jul32°C23d27°C18d
Aug31°C24d27°C18d
Sep31°C26d26°C22d
Oct30°C21d25°C26d
Nov31°C7d25°C22d
Dec31°C2d25°C14d
32°

Bangkok Weather in February

Full forecast, packing tips, and activities

25°

Koh Samui Weather in February

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Bangkok warmer than Koh Samui in February?
Yes. In February, Bangkok is warmer with an average high of 32°C (90°F) compared to Koh Samui at 25°C (77°F), a difference of 7°C.
Which city gets more rain in February, Bangkok or Koh Samui?
Koh Samui gets more rain in February with 6 rain days and 36 mm of precipitation. Bangkok is the drier option with 3 rain days.
Is it better to visit Bangkok or Koh Samui in February?
It depends on your preferences. Bangkok averages 32°C and 11 hours of daily sunshine with 3 rain days. Koh Samui averages 25°C with 11 sunshine hours and 6 rain days. If you prefer warmer weather, choose Bangkok. For drier weather, Bangkok is the better pick.
How far apart are Bangkok and Koh Samui?
Bangkok and Koh Samui are approximately 475 km (295 miles) apart. Bangkok is located in Thailand (Asia) while Koh Samui is in Thailand (Asia).
What is the best month to visit Bangkok and Koh Samui?
For Bangkok, February tends to be the best month with 11 hours of daily sunshine and a high of 32°C. For Koh Samui, February is typically ideal with 11 sunshine hours and 25°C highs.

Compare Bangkok and Koh Samui in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Bangkok coordinates: 13.76°N, 100.50°E | Koh Samui coordinates: 9.51°N, 100.01°E