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In terms of precipitation, rainfall in Tours ranges from 1.7 - 2.8 inches per month. October is typically the wettest month, when rainfall can reach 2.8 in. August is typically the driest time to visit Tours when rainfall is around 1.7 in.
If weather is an important factor for your trip to Tours, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).