Climate almanac
Nam Som
Udon Thani, Thailand · 17.77°, 102.19°
What is the climate like in Nam Som?
The best time to visit Nam Som is typically November – March, with trip comfort peaking in December (8.8/10). Nam Som is warmest in April, when daily highs average 96°F (36°C), and coolest in January, when lows fall to about 62°F (17°C). The wettest month is typically August and the driest is December; the year sees roughly 61 in (1558 mm) of precipitation.
- Best time to visitNovember – March — comfort peaks in December (8.8/10)
- Warmest monthApril — average high 96°F (36°C)
- Coolest monthJanuary — average low 62°F (17°C)
- Wettest monthAugust (13 in (334 mm))
- Driest monthDecember (0.3 in (6 mm))
- Annual precipitation61 in (1558 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWattay Intl, 46 km away (1951-2025)