In terms of precipitation, rainfall in Watertown ranges from 13.0 - 91.0 mm per month. June is typically the wettest month, when rainfall can reach 91.0 mm. January is typically the driest time to visit Watertown when rainfall is around 13.0 mm.
If weather is an important factor for your trip to Watertown, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -11.0 C).
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