Odessa Weather in September

Odessa in September sees high temperatures, with highs around 24°C (75°F) and overnight lows of 14°C (57°F). Overall perfect conditions make it one of the better months to visit.

Rainfall in Odessa in September

This month experiences about 8 days of rain according to historical data, averaging 42 mm (1.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Odessa in September

September in Odessa is generally perfect, with days reaching 24°C (75°F) and nights settling around 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Odessa in September

There are approximately 240 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Odessa in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in September

The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Odessa.

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• October
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For a detailed overview over the year and the best time to visit Ukraine, check out our Odessa's climate page.

Odessa Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 27%  

Precipitation 42 mm (1.7 in)  

Rainy days 8 days  

Humidity 67%  

Windspeed 4 m/s (8 knots)  

Sunshine 240 hours  

Percentage Sunshine  

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Odessa typically drop from around 25°C (77°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).

Average temperatures in September

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Odessa in September

Browse day-by-day weather records for Odessa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Odessa historical weather extremes in September

The extremes listed below come from historical weather data collected in Odessa from 1989 through 2025.

• The hottest September day on record in Odessa reached 35°C (95°F) (September 1, 2018).
• On September 30, 1993, Odessa saw its coldest September day with temperatures maxing out at 9°C (48°F).
• Odessa registered its coldest September night on September 27, 2018, with temperatures dropping to 1°C (34°F).

What to Wear in Odessa 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. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Odessa in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ukraine, check out our Odessa's climate page.

More climate data for Odessa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Odessa climate overview or explore weather in Ukraine.