15 Anonymous In: Question-Answer Which national capital has the coldest average temperature? 15 Which national capital has the coldest average temperature? Ottawa, Canada Moscow, Russia Ulaanbaatar, Mongolia Tallinn, Estonia 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-03-08T17:10:51+00:00Added an answer on March 8, 2021 at 5:10 pm The correct answer is Ulaanbaatar, Mongolia. 6 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.