- Sloviansk ›
- Weather by month
Sloviansk Weather by Month
Average temperatures, rainfall and humidity for Sloviansk, Ukraine, month by month, built from OpenWeather’s historical records. Use it to see what a typical Sloviansk month looks like before you travel — then check the live Sloviansk forecast for the days ahead.
Warmest month
August
30°C average high
Coolest month
January
-5°C average low
Wettest month
April
64 mm of rain
Driest month
January
20 mm of rain
Average temperature and rainfall in Sloviansk by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 0°C | -5°C | -28°C / 11°C | 20 mm | 88% | 15 km/h |
| February | 1°C | -5°C | -25°C / 15°C | 27 mm | 86% | 15 km/h |
| March | 8°C | 0°C | -19°C / 22°C | 35 mm | 76% | 16 km/h |
| April | 16°C | 6°C | -7°C / 28°C | 64 mm | 65% | 15 km/h |
| May | 22°C | 11°C | 2°C / 37°C | 47 mm | 64% | 13 km/h |
| June | 26°C | 15°C | 6°C / 38°C | 44 mm | 62% | 13 km/h |
| July | 29°C | 17°C | 9°C / 40°C | 35 mm | 57% | 12 km/h |
| August | 30°C | 17°C | 8°C / 40°C | 27 mm | 48% | 12 km/h |
| September | 23°C | 11°C | -1°C / 36°C | 26 mm | 54% | 14 km/h |
| October | 15°C | 5°C | -9°C / 28°C | 32 mm | 69% | 14 km/h |
| November | 7°C | 1°C | -18°C / 20°C | 31 mm | 81% | 15 km/h |
| December | 2°C | -3°C | -23°C / 13°C | 32 mm | 88% | 16 km/h |
Best time to visit Sloviansk
The most comfortable time to visit Sloviansk is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around April, totalling about 420 mm a year.
Travellers who prefer heat should aim for August, when highs average 30°C. April is the month to avoid if rain would spoil your plans — it averages 64 mm, roughly 3× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Sloviansk forecast for what is happening now.