The 2 largest cities in Idaho are Boise with a population of  145,987 and Nampa with 81,557. The next 3 largest cities are  Meridian with 75,092, Idaho Falls with 56,813 and â¦ Pocatello with  54,255.
Averages for Washington DC in September. The weather in September in Washington DC is very attractive for those that want to avoid the peak heat of summer, yet still enjoy lots of warm days on their visit. On average, peak temperatures during the day in September still reach up to 27Â°C.
The climate of Copenhagen in september is good. the weather in Copenhagen in september is wet (with 75mm of precipitation over 13 days). The weather is better from the previous month since in august it receives an average of 129mm of precipitation over 17 days.