Tokyo vs Bangkok Weather
Side-by-side climate comparison for travelers
Planning a trip from Tokyo to Bangkok?
Weather can make or break a journey between Tokyo and Bangkok. This page combines a same-period monthly climate baseline with current temperature, feels-like, wind, humidity, air quality and a 5-day forecast, so you can choose a season and then check the dates that matter.
Tokyo (Japan) and Bangkok (Thailand) have noticeably different climates. Use the live comparison below, pick your travel dates, and get packing suggestions tailored to conditions at your destination.
Monthly climate comparison (1991-2020)
Compare the usual temperature range and modeled precipitation before choosing travel dates. These long-term averages are climate context, not a forecast for a specific trip.
- Lowest combined modeled rainfall
- Dec: 68.3 mm (2.7 in) combined
- Largest average-high difference
- Feb: 23.3°C apart
| Month | TokyoAverage high / low | BangkokAverage high / low | TokyoMonthly precipitation | BangkokMonthly precipitation |
|---|---|---|---|---|
| Jan | 8.8 / 0.9°C (48 / 34°F) | 31.8 / 22.4°C (89 / 72°F) | 66.5 mm (2.6 in) | 14.9 mm (0.6 in) |
| Feb | 9.6 / 1.5°C (49 / 35°F) | 32.9 / 24.2°C (91 / 76°F) | 62.6 mm (2.5 in) | 12.8 mm (0.5 in) |
| Mar | 12.9 / 4.7°C (55 / 40°F) | 34.1 / 26.2°C (93 / 79°F) | 112.9 mm (4.4 in) | 41.1 mm (1.6 in) |
| Apr | 17.8 / 9.9°C (64 / 50°F) | 35.4 / 27.6°C (96 / 82°F) | 112.6 mm (4.4 in) | 68.0 mm (2.7 in) |
| May | 22.3 / 15.1°C (72 / 59°F) | 34.6 / 27.6°C (94 / 82°F) | 128.8 mm (5.1 in) | 130.3 mm (5.1 in) |
| Jun | 25.0 / 19.1°C (77 / 66°F) | 33.8 / 27.2°C (93 / 81°F) | 159.2 mm (6.3 in) | 126.6 mm (5.0 in) |
| Jul | 28.9 / 23.0°C (84 / 73°F) | 33.2 / 26.8°C (92 / 80°F) | 149.1 mm (5.9 in) | 134.1 mm (5.3 in) |
| Aug | 30.5 / 24.3°C (87 / 76°F) | 33.1 / 26.6°C (92 / 80°F) | 110.1 mm (4.3 in) | 144.5 mm (5.7 in) |
| Sep | 26.6 / 20.8°C (80 / 69°F) | 32.5 / 26.2°C (91 / 79°F) | 179.6 mm (7.1 in) | 236.7 mm (9.3 in) |
| Oct | 21.2 / 15.0°C (70 / 59°F) | 32.1 / 25.5°C (90 / 78°F) | 208.7 mm (8.2 in) | 190.9 mm (7.5 in) |
| Nov | 16.1 / 9.0°C (61 / 48°F) | 32.2 / 24.3°C (90 / 76°F) | 91.2 mm (3.6 in) | 42.3 mm (1.7 in) |
| Dec | 11.2 / 3.6°C (52 / 38°F) | 31.5 / 22.4°C (89 / 72°F) | 58.8 mm (2.3 in) | 9.5 mm (0.4 in) |
AnyWeather calculated both city baselines from daily ERA5 reanalysis for 1991-2020, retrieved through the Open-Meteo Historical Weather API. ERA5 combines models and observations on a grid; it is not a city-center station record. Local terrain, coastlines, elevation, urban heat, and storms can differ from these values.
Tokyo to Bangkok: plan for a major heat and humidity shift
Tokyo has four pronounced seasons, while Bangkok remains hot for much of the year with changing rain patterns. The largest travel mistake is treating the departure temperature as a guide to arrival comfort.
What changes through the year
| Period | Tokyo | Bangkok | Decision |
|---|---|---|---|
| December-February | Tokyo can be cold enough for a coat, especially early and late in the day. | Bangkok is warm to hot; rain frequency may be lower than during the main wet period, but humidity and sun still matter. | Keep winter clothing for Tokyo in a compressible layer and change to breathable clothing after arrival. |
| March-May | Tokyo moves from cool variability toward warmer conditions and occasional rain. | Bangkok commonly presents very hot conditions and strong sun before or around the wet-season transition. | Prioritize heat management, shade, water, and lighter scheduling in Bangkok rather than copying the Tokyo itinerary pace. |
| June-October | Tokyo can be hot and humid, with rainy periods and possible tropical-cyclone impacts later in the season. | Bangkok's wet-season showers or heavy rain can be intense and disrupt road travel. | Use hourly rain and official warnings in both cities; waterproofing matters more than a monthly rain average. |
Route-specific checks
- Arrival day
- Compare Bangkok's feels-like conditions with Tokyo, then reduce the first day's exposed walking if the heat difference is large.
- Temple and city visits
- Combine breathable, respectful clothing with rain protection that is easy to carry; schedule shade and indoor breaks.
- Typhoon or heavy-rain period
- Check JMA for Japan and TMD for Thailand. Airline status alone does not describe local rail, road, or flood impacts.
How to interpret this comparison
Current temperature is only one part of this route. Feels-like conditions, rain timing, and the ability to cool down should drive the Bangkok plan; official cyclone and heavy-rain information overrides generic app guidance.
Official warning sources
- Japan Meteorological Agency warnings
Official warnings and advisories for Japan, including Tokyo.
- Thai Meteorological Department warnings
Official Thai warnings and severe-weather events.
Route guidance reviewed July 16, 2026
How this comparison is produced
The live cards compare current observations and short forecasts; the monthly table uses the same ERA5 source and 1991-2020 reference period; route and packing context is maintained editorially. Weather changes quickly, so check again close to departure.
How the climates differ
Tokyo: Tokyo has a humid subtropical climate with hot, humid summers and mild winters. Rainy season (tsuyu) occurs in June-July.
Bangkok: Bangkok has a tropical savanna climate with three seasons: hot (Mar-May), rainy (Jun-Oct), and cool (Nov-Feb). High humidity throughout.
Frequently asked questions
What is the weather difference between Tokyo and Bangkok?
Use the monthly table for the usual temperature and rainfall difference, then use the live comparison for current temperature, feels-like, wind and humidity. Conditions change daily, so check again close to departure.
When is the best time to travel from Tokyo to Bangkok?
Tokyo: March to May (cherry blossom season) and October to November (autumn colors) are the most popular times to visit. Bangkok: November to February (cool season) offers the most pleasant weather with lower humidity and temperatures around 25-30°C. Compare the 5-day forecast and comfort scores on this page to pick the best arrival day.
What should I pack when traveling from Tokyo to Bangkok?
Summer: Light, breathable clothing. Winter: Medium-weight coat. Rainy season: Waterproof items essential. For Bangkok: Light, breathable clothing year-round. Modest dress for temples. Umbrella essential during rainy season. The packing recommendations below update based on live conditions at your destination.
Is this weather comparison free?
Yes. It's completely free with no signup. Enter your travel dates, compare both cities instantly, and get packing tips in your browser.