Average Base Salary
Average Hourly Rate
The average assistant welder salary in District of Columbia, United States is $36,459 or an equivalent hourly rate of $18. This is 12% higher (+$3,839) than the average assistant welder salary in the United States. In addition, they earn an average bonus of $503. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.