Thailand can be visited all year round as it has a hot and humid tropical climate with average temperatures between 25 and 35 degrees Celsius. However, the best time to visit depends on your preferences and interests.
There dry season from November to February is generally considered the best time to visit Thailand. Temperatures are a little cooler and there is less rain. It's also peak tourist season, which means prices can be higher and tourist sites busier.
From March to May, Thailand is hot and dry, with temperatures reaching 40 degrees Celsius in some areas. If you like the heat, this is a good time to visit, but be prepared to deal with high temperatures.
There rainy season from June to October may be a good time to visit if you're looking for lower prices and fewer tourists. However, there may be daily downpours and roads may be flooded in some areas.
The climate in Thailand can have a big impact on travelers, especially those who are not used to hot and humid climates. If you plan to visit Thailand during the hot and dry season from March to May, you should be prepared to deal with high temperatures and heat. It is important to hydrate regularly and wear light, breathable clothing to avoid heat stroke and dehydration.