This detailed weather forecast table for Kharkiv in September for each day was compiled by us based on weather forecast data for these days in previous years, so there may be minor deviations or anomalies influenced by many factors: winds, humidity, etc. If you are interested in an accurate hourly forecast for a specific day, then it will be available the day before the desired date on the weather service website .
| Date | Daytime (°C) | Nighttime (°C) | Weather conditions / Precipitation |
| September 1 | +25 | +15 | Clear, sunny and very warm |
| September 2 | +24 | +14 | Sunny, partly cloudy |
| September 3 | +24 | +14 | Partly cloudy, no precipitation |
| September 4 | +23 | +13 | Partly cloudy |
| September 5 | +23 | +13 | Mostly sunny |
| September 6 | +22 | +13 | Partly cloudy, dry |
| September 7 | +22 | +12 | Cloudy with clearings |
| September 8 | +21 | +12 | Possible short-term rain |
| September 9 | +20 | +11 | Short rain, windy |
| September 10 | +21 | +11 | Weather improving, clear |
| September 11 | +21 | +12 | Sunny, moderately warm |
| September 12 | +20 | +11 | Partly cloudy |
| September 13 | +20 | +11 | Clear, comfortable dry weather |
| September 14 | +19 | +10 | Sunny, light easterly wind |
| September 15 | +19 | +10 | Partly cloudy |
| September 16 | +18 | +10 | Cloudy with clearings, dry |
| September 17 | +18 | +9 | Partly cloudy |
| September 18 | +17 | +9 | Short-term autumn rain |
| September 19 | +16 | +8 | Cloudy, rain in places |
| September 20 | +17 | +8 | Clearing, moderately cool |
| September 21 | +18 | +9 | Mild “Indian summer”, sunny |
| September 22 | +18 | +9 | Mostly sunny, dry |
| September 23 | +17 | +8 | Partly cloudy |
| September 24 | +16 | +8 | Cloudy with clearings, no precipitation |
| September 25 | +15 | +7 | Moderate cooling, cloudy |
| September 26 | +15 | +7 | Light autumn rain |
| September 27 | +14 | +8 | Cloudy, moderate rain |
| September 28 | +18 | +9 | Cool, gusty wind |
| September 29 | +18 | +10 | Partly cloudy, dry |
| September 30 | +16 | +7 | Cloudy, noticeable autumn chill |
As you can see from our tables, the weather in Kharkiv in September will be relatively warm, no sharp frosts or endless rains are predicted. However, it is worth remembering that in September it is cool in the mornings, so it is worth having a jacket, the same for evening walks. At the same time, do not forget to take an umbrella with you to work when it is predicted to rain during the day.
Previously, we also wrote about the Kharkiv CCC Hotline: find out about a person’s whereabouts or leave a complaint , and you may also be interested in Weather forecast in Kyiv for September 2026: detailed table for each day .
Want to receive more news on this topic? Subscribe to our Telegram or Viber by clicking on the text!
