Water Per Joint. Learn more about how much water it takes for all kinds of crops, foods and fuels at WaterFootprint.org. Take one pound of cannabis and, for the sake of this example, roll it into 450 joints (approximately 1 gram/joint).
Weather in Rome Italy in January. January is definitely the heart of winter. So expect winter weather, but mild winter weather. Rome doesn't really get much sleet and snow (although it can happen.) Sometimes there is a quick hail shower, but again, it's not that common.
Averages for Rome in May What's the Weather Like in Rome in May? Temperature. May makes an excellent time of the year to visit Rome, Italy. Spring is now in full swing and the weather gradually shifts towards the summer months. Temperatures normally hover between 15 and 20 degrees celsius, so it's unlikely that you'll experience any extremes of hot and cold during this period.