Odessa (Odesa) weather by month
The best time to visit Odessa (Odesa) is July to September — 95/100 in August, 29°C and 4 rainy days. The best season is summer, June to August (91/100 on average).
The worst month is January at 34/100 — cold, a little rain, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Ukraine →
Best season: June to August (91/100 on average) · worst January (34/100)
- Days
- 29°C
- Nights
- 20°C
- Wet days
- 4
- Sun
- 12.4 h
- Humidity
- 57%
- Daylight
- 14 h

Odessa, month by month
Comfort score out of 100 for the kind of trip Odessa is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Odessa through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- April
- Orthodox Easter10–13 AprHoliday
- May
- Beach season opens15 May – 15 Sep (usually)Opening
- June
- Sea warm enough to swim15 Jun – 20 Sep (usually)Season
- September
- Migration on the lagoons1 Sep – 15 Nov (usually)Nature
- November
- Coast shuts for winter1 Nov – 31 MarClosure
- December
- Christmas and New Year24 Dec – 2 JanHoliday
Crowds in Odessa in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdstravelers describe it as peak season, school holidays in 7 of the markets that fill it
Sourced from traveler notes: “…f Ukraine. Posters consistently name July-August as Odesa's high season, comparing the scene to Spain's party islands, with an acti…” — Tripadvisor community
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Odessa
What people who have been say about the place — the year-round notes first, then month by month.
Regulars are specific this month counts as genuinely perfect beach weather, warm and settled, though the tradeoff is a city running overcrowded with events, parties and things going on. Our row backs that hot, genuinely dry read, 24.1C reading as a hot 29C, over 19.5C nights feeling 20C, with rain minimal at 26.2mm across just 4 days and humidity at 58.8 percent. Regulars are consistent the main beach scene here runs genuinely lively rather than quiet, described as heaving with sunbathers, clubs and eateries alongside a busy downtown restaurant strip, a week generally enough time rather than two unless a cultural itinerary is paired in. The sea sits at a warm, swimmable 23.2C. The record: 13.3 hours of sun, a 19.4 kph wind and AQI 46.
Forum posters describe August days in Odesa as reliably warm, around 30C, with rain genuinely exceptional - typically just 1-3 days seeing any rain across the whole month, a product of the region's more continental climate running hotter in July and August than the rest of Ukraine. Posters consistently name July-August as Odesa's high season, comparing the scene to Spain's party islands, with an active club and nightlife culture drawing large numbers of young visitors from across the region and accommodation getting genuinely hard to find. Posters generally still rate Odesa's Black Sea coast as worth the trip despite the crowds, with reliably hot, dry, sunny August weather the main appeal alongside the beach season itself.
Add your own note from Odessa's card on the map.