Sun will be transiting into Dhanu (Sagittarius) Rashi and Makar Rashi (Capricorn) during this month. Rahu will be in Simha Rasi and Ketu will be Kumba rasi. This month starts with Mercury in Retrograde motion and getting combust with Sun.
There are many changes in the position and motion of the planets from 3rd week of this month. Mars is moving from Kumba Rashi (Aquarius) to Meena Rasi (Pisces) on Jan 20, 2017. Saturn will be moving as adhi saram on Jan 27, 2017. Venus is also entering onto Meena Rasi, its exalted sign, on Jan 27, 2017. Jupiter is also slowing down very much to get retrograde on Feb 5 2017.
Click here to view the transit planets for the month of Jan 2017
Note that Saturn transit in Jan 2017 is not a regular transit and it is a faster movement and will get into backward motion on April 5, 2017 and enter back onto Scorpio on June 22, 2017.
When this month begin, you can notice that both Jupiter and Saturn will be in the last pada and hence its energy levels will be high. How you will get impacted because of gochar planets can be read by clicking through your moon sign given below.