The best time to go to Ban Chomthong is during the dry season, which runs from October to April.
This period offers pleasant weather with less humidity and clearer skies, making it ideal for exploring the Plain of Jars and other outdoor attractions. Temperatures are generally comfortable, ranging from 20°C to 28°C. This means you can comfortably enjoy your days without the interruption of heavy rain.
For couples looking for a relaxed and comfortable trip, visiting between November and February is particularly good. The weather is at its coolest and driest then, great for leisurely strolls around the Phonsavan market or quiet visits to the historical sites without the larger crowds often seen during peak tourist seasons elsewhere.
If you're a traveller who enjoys trekking and exploring the natural landscapes, March and April are excellent. While it starts to get a bit warmer, the dry conditions are superb for hiking in the surrounding hills and discovering more remote jar sites.