Last updated: August 28, 2025
In May, the average temperature in Kostiantynivka, Ukraine hovers around 17°C (63°F), offering a mild climate. Expect temperatures to range from a cool 2°C (36°F) to a warm 30°C (86°F). During this month, precipitation measures approximately 39 mm (1.5 in) over 7 days, and the average humidity sits at 62%, creating a comfortable yet slightly damp atmosphere.
In May, in Kostiantynivka, the average temperature is 17°C (63°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 2°C (36°F). This makes Kostiantynivka an ideal destination for travelers seeking a mild climate with warm afternoons and cool evenings.
In Kostiantynivka in May, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.
In Kostiantynivka in May humidity is 62%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and take breaks in the shade.
In Kostiantynivka in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kostiantynivka.
UV Risk Categories
Weather in Kostiantynivka varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kostiantynivka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 39 mm (1.5 inches) | 87% | low |
| February Weather | 1°C (34°F) | 36 mm (1.4 inches) | 87% | moderate |
| March Weather | 4°C (40°F) | 27 mm (1.1 inches) | 82% | moderate |
| April Weather | 10°C (51°F) | 32 mm (1.3 inches) | 70% | high |
| May Weather | 17°C (63°F) | 39 mm (1.5 inches) | 62% | very high |
| June Weather | 23°C (73°F) | 41 mm (1.6 inches) | 58% | very high |
| July Weather | 24°C (76°F) | 48 mm (1.9 inches) | 48% | very high |
| August Weather | 24°C (76°F) | 28 mm (1.1 inches) | 40% | very high |
| September Weather | 19°C (66°F) | 27 mm (1.1 inches) | 52% | high |
| October Weather | 13°C (55°F) | 21 mm (0.8 inches) | 70% | moderate |
| November Weather | 5°C (42°F) | 27 mm (1.1 inches) | 88% | moderate |
| December Weather | 3°C (37°F) | 42 mm (1.7 inches) | 89% | low |