Well, the summer heat is starting to recede, replaced by a cool wind, periodic rain and cool weather. However, there is good news for those who have not yet had time to fully enjoy the sea and bring their tan to the shade of milk chocolate, because according to the weather forecast in Odessa for September 2026, sunny days and even a continuation of hot summer days with warm water in the sea are predicted. Therefore, if you are just going on a vacation to the sea or as a local resident you want to plan the last days for sunbathing on the beach, then read our weather forecast table for the Odessa region.
Please also note that these weather forecast indicators are approximate, as they are compiled based on temperature data for these days in past years. If you want to know the exact forecast for a specific day, then contact the state meteorological service the day before to get acquainted with the hourly weather forecast.
Detailed daily weather forecast for Odessa for September
| Date | Day of the week | Daytime (°C) | Nighttime (°C) | Weather conditions and precipitation | Wind (m/s) |
| September 1 | Tuesday | +27° | +17° | Clear, sunny, no precipitation | 3–6 |
| September 2 | Wednesday | +26° | +16° | Partly cloudy, warm | 3–5 |
| September 3 | Thursday | +27° | +16° | Sunny, comfortable sea breeze | 4–7 |
| September 4 | Friday | +26° | +17° | Partly cloudy, no precipitation | 3–6 |
| September 5 | Saturday | +25° | +15° | Clear and dry | 4–8 |
| September 6 | Sunday | +25° | +15° | Mostly clear, warm | 3–6 |
| September 7 | Monday | +24° | +15° | Partly cloudy | 4–7 |
| September 8 | Tuesday | +24° | +15° | Clear, comfortable weather | 3–5 |
| September 9 | Wednesday | +23° | +14° | Partly cloudy, possible short-term rain | 5–9 |
| September 10 | Thursday | +23° | +14° | Cloudy with clearings | 4–7 |
| September 11 | Friday | +24° | +15° | Clear, moderately warm | 3–6 |
| September 12 | Saturday | +25° | +15° | Sunny, perfect for the beach | 3–5 |
| September 13 | Sunday | +26° | +16° | Partly cloudy, no precipitation | 4–7 |
| September 14 | Monday | +25° | +15° | Mostly clear | 3–6 |
| September 15 | Tuesday | +25° | +15° | Partly cloudy | 4–8 |
| September 16 | Wednesday | +24° | +15° | Cloudy with clearings | 5–9 |
| September 17 | Thursday | +24° | +15° | Partly cloudy, no precipitation | 4–7 |
| September 18 | Friday | +23° | +14° | Partly cloudy, chance of light rain | 6–10 |
| September 19 | Saturday | +23° | +13° | Moderate wind, partly cloudy | 5–8 |
| September 20 | Sunday | +22° | +13° | Mostly clear, velvety cool | 4–7 |
| September 21 | Monday | +21° | +13° | Partly cloudy, fresh air | 4–8 |
| September 22 | Tuesday | +21° | +13° | Clear, dry | 3–6 |
| September 23 | Wednesday | +21° | +12° | Sunny with clearings | 4–7 |
| September 24 | Thursday | +20° | +13° | Cloudy, light rain in places | 5–9 |
| September 25 | Friday | +21° | +13° | Partly cloudy | 4–8 |
| September 26 | Saturday | +21° | +12° | Clear, moderate wind | 3–6 |
| September 27 | Sunday | +21° | +13° | Sunny, no precipitation | 4–7 |
| September 28 | Monday | +21° | +12° | Partly cloudy | 3–6 |
| September 29 | Tuesday | +20° | +12° | Partly cloudy, autumnal cooling | 5–8 |
| September 30 | Wednesday | +19° | +12° | Cloudy, moderate gusty wind | 6–11 |
As you can see from the table of average daytime and nighttime temperatures, summer in Odessa can be considered officially continuing, the nights will become somewhat cold, but during the day you can safely sunbathe and swim in the sea if you have free time or a vacation. Also pay attention to green areas for swimming so as not to expose yourself to danger, including visiting only officially open beaches.
Previously, we also wrote about the Lunar Calendar for September 2026: Energy of the Moon Phases for Every Day , as well as the Lunar Haircut Calendar for September 2026 by Day: Green and Red Dates for Hair .
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