In terms of precipitation, rainfall in Baku ranges from 4.0 - 34.0 inches per month. January is typically the wettest month, when rainfall can reach 34.0 mm. July is typically the driest time to visit Baku when rainfall is around 4.0 mm.
If weather is an important factor for your trip to Baku, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).