| Month | Low Temperature | High Temperature | Category |
|---|---|---|---|
| January | | | hot |
| February | | | hot |
| March | | | hot |
| April | | | hot |
| May | | | hot |
| June | | | hot |
| July | | | hot |
| August | | | hot |
| September | | | hot |
| October | | | hot |
| November | | | hot |
| December | | | hot |
Daylight varies from 11.3 hours in December (winter) to 12.9 hours in June (summer), which is a difference of 1.6 hours.
Northern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:
Click any month for detailed weather information and packing advice.
Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.
View Best Time to VisitThe best months to visit Bangkok depend on your preferences. For warm weather, April is typically the warmest month. For dry conditions, December, January, February tend to have the least rainfall. Consider your priorities—whether you prefer warmer temperatures, drier weather, or longer daylight hours.
April is typically the warmest month in Bangkok, with average high temperatures reaching around 34°C (93°F). This is peak summer weather, ideal for outdoor activities and sightseeing.
January is usually the coldest month, with average low temperatures dropping to around 22°C (72°F). Pack warm layers if visiting during this time, especially for evening activities.
September typically sees the most rainfall in Bangkok, averaging around 261mm (10.3 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.
December is typically the driest month, with average rainfall of just 11mm (0.4 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.
Temperatures in Bangkok range from average lows of 25°C (76°F) to highs of 32°C (89°F). This variation means you'll want to pack differently depending on when you visit—layers are key for adapting to the seasonal changes.
Yes, sun protection is important in Bangkok. UV levels can reach 9 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.