Skip to content

Weather Comparison

Bangkok vs Koh Samui

Side-by-side weather comparison for November

Bangkok: 31°CKoh Samui: 25°C475 km apart

November Weather: Bangkok vs Koh Samui

MetricBangkokKoh SamuiBetter
Average HighHigher is warmer31°C (88°F)25°C (77°F)Bangkok
Average LowHigher is milder23°C (73°F)23°C (73°F)Tie
Rain DaysFewer is drier7 days22 daysBangkok
PrecipitationLess is drier41 mm284 mmBangkok
Sunshine HoursMore is sunnier10h/day9h/dayBangkok
HumidityLower is more comfortable82%82%Tie
UV IndexLower is safer33Tie
Wind SpeedCalmer is better12 km/h21 km/hBangkok

Which City is Better in November?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Bangkok edges ahead as the better destination in November. Bangkok offers 10 hours of daily sunshine with only 7 rain days, while Koh Samui sees 9 sunshine hours and 22 rain days.

Bangkok can feel quite hot at 31°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 November. Bangkok receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in November

Bangkok reaches an average high of 31°C (88°F) and drops to 23°C (73°F) at night during November. The daily temperature range is 8°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 6°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 November.

Rainfall Comparison in November

Bangkok receives approximately 41 mm of rainfall across 7 rain days during November. Rain is occasional, so a light rain jacket should suffice.

Koh Samui sees 284 mm over 22 rain days. That makes Bangkok the drier option by 15 rain days and 243 mm of total precipitation.

Both cities share similar humidity levels at 82%.

What to Pack: Bangkok vs Koh Samui

Packing for Bangkok in November

Highs of 31°C, lows of 23°C, 7 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • a packable rain jacket
  • an umbrella
  • moisture-wicking fabrics

Packing for Koh Samui in November

Highs of 25°C, lows of 23°C, 22 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

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

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.November 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
31°

Bangkok Weather in November

Full forecast, packing tips, and activities

25°

Koh Samui Weather in November

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Bangkok warmer than Koh Samui in November?
Yes. In November, Bangkok is warmer with an average high of 31°C (88°F) compared to Koh Samui at 25°C (77°F), a difference of 6°C.
Which city gets more rain in November, Bangkok or Koh Samui?
Koh Samui gets more rain in November with 22 rain days and 284 mm of precipitation. Bangkok is the drier option with 7 rain days.
Is it better to visit Bangkok or Koh Samui in November?
It depends on your preferences. Bangkok averages 31°C and 10 hours of daily sunshine with 7 rain days. Koh Samui averages 25°C with 9 sunshine hours and 22 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, January tends to be the best month with 11 hours of daily sunshine and a high of 31°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