Ban Khao San Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Ban Khao San (Udon Thani Province). The numbers are calculated over a 30-year period to provide a reliable average.

• A lot of rain (rainy season) falls in the months: May, June, July, August and September.
• Ban Khao San has dry periods in January, February, November and December.
• On average, August is the wettest month with 317 mm of precipitation.
• On average, December is the driest month with 7 mm of precipitation.
• The average amount of annual precipitation is 1552 mm.