Summary: The average temperature during the day in Tbilisi in April is around +17°C, while in the evening it is around +12°C. In April 2023, the highest recorded temperature was 24°C, while the lowest recorded nighttime temperature was 2°C. The average amount of rainfall in April is usually around 40 mm. The maximum daytime temperature is typically around 22.3°C and the minimum nighttime temperature is around 4.1°C. The most frequent weather conditions in April are cloudy or mostly cloudy with a temperature of +15.3°C during the day and +5.8°C at night. The probability of frosty nights is about 2.8 days, with a temperature drop up to -2°C.