July in Odessa is the peak season, and not only because of the influx of tourists, but also the best time for Odessans themselves to hold weddings, name days, christenings, or other festivities, but for this it is still worth planning a time when the Black Sea pearl lives in a rhythm without rains and thunderstorms with the opportunity to enjoy the warm sea breeze and bright evenings without thunderstorms so as not to spoil the holiday.
So, looking ahead, I will say that July 2026 in Odessa will not betray traditions, since our forecast is based on daily weather data from previous years: Odessans and guests of the city can expect classic subtropical heat, warm sea and a minimum of prolonged rains. The heat will sometimes reach +34 and +38°C, but the proximity of the sea and regular night breezes will help to tolerate high temperatures more easily.
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Detailed weather calendar in Odessa by day: July 2026
Below is a detailed daily forecast that will help you perfectly plan your vacation, weekend or boat trip. However, for a more accurate weather forecast for a specific day in July in Odessa, it is worth checking the data of the Ukrhydrometeorological Center as close to the date as possible .
| Date | Day of the week | Daytime temperature | Nighttime temperature | Weather, precipitation and sea conditions |
| July 1 | Wednesday | +30°C | +21°C | Clear, pleasant refreshing breeze, sea +22°C |
| July 2 | Thursday | +31°C | +21°C | Partly cloudy, great beach weather |
| July 3 | Friday | +28°C | +20°C | Short-term daytime thunderstorm, gusty wind gusts |
| July 4 | Saturday | +29°C | +19°C | Partly cloudy, the sea will cool down a bit after the rain |
| July 5 | Sunday | +31°C | +21°C | Sunny, calm, perfect day for relaxation |
| July 6 | Monday | +32°C | +22°C | Clear, hot and dry weather |
| July 7 | Tuesday | +33°C | +22°C | Intense heat, high UV index |
| July 8 | Wednesday | +30°C | +20°C | Partly cloudy, light, refreshing wind from the sea |
| July 9 | Thursday | +31°C | +21°C | Sunny, stable sea weather |
| July 10 | Friday | +32°C | +22°C | Clear, cloudless skies throughout the day |
| July 11 | Saturday | +29°C | +21°C | Passing storm front, possible overnight rain |
| July 12 | Sunday | +30°C | +20°C | Clearing, comfortable temperature for city walks |
| July 13 | Monday | +31°C | +21°C | Sunny and dry, the sea will warm up to +24°C |
| July 14 | Tuesday | +32°C | +22°C | Hot, calm on the coast |
| July 15 | Wednesday | +33°C | +23°C | Clear, high humidity, stuffy |
| July 16 | Thursday | +34°C | +23°C | Peak summer heat, it’s better to stay in the shade during the midday hours |
| July 17 | Friday | +33°C | +24°C | Hot, warm “tropical” night |
| July 18 | Saturday | +32°C | +22°C | Partly cloudy, fresh sea breeze in the afternoon |
| July 19 | Sunday | +31°C | +22°C | Sunny, calm sea, no precipitation |
| July 20 | Monday | +32°C | +23°C | Clear, stable resort warmth |
| July 21 | Tuesday | +33°C | +23°C | It’s hot, the sky is absolutely clear. |
| July 22 | Wednesday | +34°C | +24°C | It is very hot, the sea water temperature will reach +25°C. |
| July 23 | Thursday | +31°C | +21°C | Refreshing northwest wind, light cloudiness |
| July 24 | Friday | +30°C | +20°C | Comfortable, soft summer warmth without being overly stuffy |
| July 25 | Saturday | +32°C | +22°C | Sunny, great beach weather for the weekend |
| July 26 | Sunday | +33°C | +23°C | Clear, hot, calm |
| July 27 | Monday | +34°C | +24°C | Very hot, high temperatures persist even at night |
| July 28 | Tuesday | +33°C | +23°C | Partly cloudy, no precipitation, high humidity |
| July 29 | Wednesday | +32°C | +22°C | Clear, classic southern July day |
| July 30 | Thursday | +33°C | +23°C | It’s hot, sunny, the sea is very warm. |
| July 31 | Friday | +34°C | +24°C | Clear, hot and dry final chord of July |
Climatic features of July in Odessa
Analyzing the synoptic map for July 2026, we can highlight several important trends characteristic of the Odessa region this year.
Water temperature in the Black Sea
At the beginning of the month, the water off the coast of Odessa will be a comfortable +17°C…+20°C . Thanks to the stable heat in the second half of the month, the sea will warm up to a record +20°C…+21°C , turning swimming into a real pleasure. However, remember about the possibility of short-term upwelling (the driving away of warm water by the wind), which may occur after the thunderstorm on July 11 – then the water may become cooler for a day or two.
Heat and “tropical nights”
The third decade of July (after the 20th) will bring so-called “tropical nights” to Odessa, when the temperature during the dark hours of the day will not drop below +23°C…+24°C . On such days, the city’s architecture gets very hot, so indoor air conditioning will become your best friend.
Read also: Weather in Kharkiv for July 2026: detailed forecast by day
Precipitation and thunderstorms
July 2026 in Odessa will be mostly dry. Only 5-6 days with precipitation are expected. However, summer rains in the south are characterized by short-term but powerful downpours with thunderstorms (a thunderstorm can come literally out of nowhere in 30 minutes and end in the same 30 minutes). The greatest probability of such vagaries of nature is predicted for July 3 and 11. They will not spoil the overall impression of the holiday, but will help to “knock off” the dust and bring temporary freshness.
Important: During the periods of maximum heat (July 7, 16, 22 and 27), the UV index will reach a critical 8–9 points. Be sure to use sunscreen with a high level of protection (SPF 50) and avoid direct sunlight from 11:00 to 16:00. Also, do not forget to drink plenty of water (at least 2 liters for an adult). Be sure to go to the beach with ice for cool drinks.
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