Chornomorsk climate — normals and trends
Chornomorsk (Ukraine) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 11.6 °C and it receives 431 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (23.0 °C on average) and the coldest is January (0.6 °C). Rainfall peaks in November.
Chornomorsk averages 47 frost days, 1 hot days (≥ 30 °C) and 76 rainy days per year.
Chornomorsk has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 62 to 32 per year over the period.
The hottest day of the period reached 33.0 °C (on 12 July 2024) and the coldest -20.9 °C (on 10 January 1940).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
ChornomorskOdesa
- coords
- 46.30°, 30.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.6°C
Average daily high
13.2°C
Average daily low
10.0°C
Annual rainfall
431mm
Sunshine / day
8.8h
Mean relative humidity
77%
Average peak wind
26.8km/h
Seasonal range
22.4°C
Frost days (< 0 °C)
47 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
76 d/yr
Annual snowfall
34.8 cm
Average feels-like high
11.0 °C
Average feels-like low
6.5 °C
Average peak gust
36.6 km/h
Tropical nights (≥ 20 °C)
58 d/yr
Solar radiation
13.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.32 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
33.0 °C
12 July 2024
Coldest day
-20.9 °C
10 January 1940
Wettest day
89 mm
1 July 2013
Windiest day
71.0 km/h
26 November 2023
Strongest gust
110.2 km/h
26 November 2023
Hottest feels-like
38.9 °C
17 July 2024
Coldest feels-like
-29.9 °C
10 January 1940
Snowiest day
26.5 cm
29 December 2014
Sunniest day
15.2 h
19 June 2018
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 6.3 °C | +3.9 °C | 16 mm | -24 mm |
| Feb | 1.8 °C | -1.0 °C | 21 mm | -15 mm |
| Mar | 8.5 °C | +3.1 °C | 17 mm | -14 mm |
| Apr | 11.8 °C | +1.1 °C | 17 mm | -15 mm |
| May | 15.5 °C | -1.5 °C | 48 mm | +14 mm |
| Jun | 23.3 °C | +1.2 °C | 4 mm | -35 mm |
| Jul | 25.9 °C | +1.2 °C | 4 mm | -27 mm |
| Aug | 25.2 °C | +0.5 °C | 22 mm | -9 mm |
| Sep | 21.2 °C | +1.0 °C | 59 mm | +23 mm |
| Oct | 14.7 °C | +0.2 °C | 87 mm | +50 mm |
| Nov | 13.0 °C | +3.7 °C | 61 mm | +15 mm |
| Dec | 6.7 °C | +1.8 °C | 26 mm | -15 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Chornomorsk?
Chornomorsk has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 11.6 °C and it receives 431 mm of precipitation per year.
What is the hottest day ever recorded in Chornomorsk?
The hottest day measured in Chornomorsk between 1940 and 2025 was 12 July 2024, reaching 33.0 °C.
What is the coldest day in Chornomorsk?
The coldest day measured in Chornomorsk between 1940 and 2025 was 10 January 1940, at -20.9 °C.
Does it snow in Chornomorsk?
Yes. Chornomorsk gets on average 34.8 cm of snow per year and has around 47 frost days.
Has the climate of Chornomorsk warmed?
Yes: Chornomorsk warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chornomorsk?
The wettest day measured in Chornomorsk between 1940 and 2025 was 1 July 2013, with 89 mm of rain in 24 hours.
What was the windiest day in Chornomorsk?
The windiest day measured in Chornomorsk between 1940 and 2025 was 26 November 2023, with winds reaching 71.0 km/h.
What is the warmest month in Chornomorsk?
The warmest month in Chornomorsk is July (23.0 °C on average); the coldest is January (0.6 °C).
How much does it rain in Chornomorsk?
Chornomorsk receives on average 431 mm of precipitation per year, spread over about 76 rainy days.
Is it sunny in Chornomorsk?
Chornomorsk gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chornomorsk?
The heaviest 24-hour snowfall measured in Chornomorsk between 1940 and 2025 was 29 December 2014, with 26.5 cm.
Are there tropical nights in Chornomorsk?
Yes: Chornomorsk has on average 58 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chornomorsk?
In Chornomorsk, between 1940 and 2025, the highest apparent temperature reached 38.9 °C on 17 July 2024, and the lowest was -29.9 °C on 10 January 1940.
Compare Chornomorsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chornomorsk