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Semey Weather by Month
Average temperatures, rainfall and humidity for Semey, Kazakhstan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Semey month looks like before you travel — then check the live Semey forecast for the days ahead.
Warmest month
July
29°C average high
Coolest month
January
-18°C average low
Wettest month
July
36 mm of rain
Driest month
January
2 mm of rain
Average temperature and rainfall in Semey 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 | -9°C | -18°C | -42°C / 5°C | 2 mm | 79% | 14 km/h |
| February | -7°C | -18°C | -44°C / 5°C | 3 mm | 82% | 14 km/h |
| March | 1°C | -9°C | -28°C / 21°C | 13 mm | 82% | 14 km/h |
| April | 15°C | 2°C | -18°C / 32°C | 23 mm | 57% | 14 km/h |
| May | 22°C | 8°C | -4°C / 40°C | 20 mm | 44% | 15 km/h |
| June | 28°C | 15°C | 3°C / 40°C | 23 mm | 49% | 14 km/h |
| July | 29°C | 16°C | 7°C / 41°C | 36 mm | 55% | 13 km/h |
| August | 27°C | 14°C | 4°C / 39°C | 21 mm | 54% | 13 km/h |
| September | 19°C | 6°C | -9°C / 38°C | 19 mm | 59% | 13 km/h |
| October | 10°C | -1°C | -16°C / 26°C | 24 mm | 67% | 14 km/h |
| November | -1°C | -9°C | -36°C / 18°C | 13 mm | 78% | 15 km/h |
| December | -8°C | -16°C | -42°C / 6°C | 6 mm | 81% | 14 km/h |
Best time to visit Semey
The most comfortable time to visit Semey is generally May to June and August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 203 mm a year.
Travellers who prefer heat should aim for July, when highs average 29°C. July is the month to avoid if rain would spoil your plans — it averages 36 mm, roughly 21× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Semey forecast for what is happening now.