Bangkok
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Bangkok Weather in January

January is one of the excellent months to visit Bangkok, with daytime temperatures of 33°C (91°F) and lows of 23°C (73°F) at night. Some rainfall is typical for this time of year.

Rainfall in Bangkok in January

Analyzing past climate data, one can expect approximately a single day of rain, averaging 22 mm (0.9 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.

Temperature in Bangkok in January

Weather in Bangkok is at its excellent in January. Highs reach 33°C (91°F), while nights settle around 23°C (73°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 23°C (73°F), the nights are warm and generally comfortable.

Sunshine in Bangkok in January

There are approximately 273 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Bangkok in January

January has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Bangkok Temperature in January

Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Chance of Rain
4%
Precipitation
22 mm (0.9 in)
Rainy days
a single day
Humidity
68%
Windspeed
1 m/s (2 knots)
Sunshine
273 hours
Percentage Sunshine

Bangkok Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bangkok - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Bangkok typically stay consistent throughout January, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Bangkok in January

Browse day-by-day weather records for Bangkok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bangkok historical weather extremes in January

Our historical data for Bangkok spans 1976 to 2025, revealing these weather extremes.

  • The warmest day in January was on January 31, 1995, with a maximum of 37°C (99°F).
  • The coldest January day was on January 25, 2016, with a maximum of 20°C (68°F).
  • The coldest night in January in Bangkok was on January 1, 1976, with a minimum of 12°C (54°F).

Best Places in Thailand in January

Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Bangkok in January

Pack for serious heat in Bangkok in January. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Bangkok in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Bangkok 3-Day Forecast

More climate data for Bangkok

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.