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.
Lucca Weather in September 2017. Lucca in September. Lucca weather in September is warm with temperatures of 15.0Â° and 26.7Â° degrees, usually good for traveling and outdoors activity. Since there are on average 16 rainy days in Lucca in September and chances for rain are high, it is recommended to take an umbrella with you.