Semipalatinsk Weather in September
September in Semipalatinsk brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 7°C (45°F). The perfect weather makes it a solid choice for a visit.
Rainfall in Semipalatinsk in September
Typically around 7 days of rainfall are expected, averaging 23 mm (0.9 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Semipalatinsk in September
September is a good time to be in Semipalatinsk. Days are perfect, reaching 21°C (70°F), with nights around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Semipalatinsk in September
Expect sunny days throughout the month, with an estimated 242 hours of sunshine. This makes it a pleasant time to visit Semipalatinsk.
Wind Speed in Semipalatinsk in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Semipalatinsk.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kazakhstan, check out our Semipalatinsk's climate page.
Semipalatinsk Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
21°C (70°F)
Chance of Rain
24%
Precipitation
23 mm (0.9 in)
Rainy days
7 days
Humidity
59%
Windspeed
3 m/s (6 knots)
Sunshine
242 hours
Percentage Sunshine
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Semipalatinsk typically drop from around 23°C (73°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 9°C (48°F).
Average temperatures in September
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Semipalatinsk in September
Browse day-by-day weather records for Semipalatinsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Semipalatinsk historical weather extremes in September
According to our 23 years of weather records for Semipalatinsk, the following extremes were recorded between 2002 and 2025.
- The warmest day in September was on September 6, 2022, with a maximum of 37°C (99°F).
- Nighttime temperatures dropped to -8°C (18°F) on September 27, 2021, marking the coldest September night on record.
Best Places in Kazakhstan in September
Find out more about the weather in Kazakhstan and which places have the best travel conditions in this month. See all of Kazakhstan in September →
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What to Wear in Semipalatinsk in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Semipalatinsk in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Kazakhstan, check out our Semipalatinsk's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Semipalatinsk climate overview or explore weather in Kazakhstan.
