Olevsk climate — normals and trends
Olevsk (Ukraine) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.4 °C and it receives 683 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 (18.9 °C on average) and the coldest is January (-5.0 °C). Rainfall peaks in July.
Olevsk averages 123 frost days, 5 hot days (≥ 30 °C) and 132 rainy days per year.
Olevsk has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 142 to 104 per year over the period.
The hottest day of the period reached 36.1 °C (on 23 June 2021) and the coldest -37.9 °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
OlevskZhytomyr Oblast
- coords
- 51.22°, 27.65°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.4°C
Average daily high
11.1°C
Average daily low
3.6°C
Annual rainfall
683mm
Sunshine / day
7.2h
Mean relative humidity
78%
Average peak wind
18.8km/h
Seasonal range
23.9°C
Frost days (< 0 °C)
123 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
86.2 cm
Average feels-like high
8.3 °C
Average feels-like low
0.3 °C
Average peak gust
35.7 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.49 · 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
36.1 °C
23 June 2021
Coldest day
-37.9 °C
10 January 1940
Wettest day
80 mm
5 July 1984
Windiest day
56.2 km/h
27 January 1964
Strongest gust
101.9 km/h
22 February 1953
Hottest feels-like
38.4 °C
12 July 2024
Coldest feels-like
-43.5 °C
10 January 1940
Snowiest day
15.8 cm
25 February 1968
Sunniest day
16.0 h
24 June 1940
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 | 3.8 °C | +6.5 °C | 22 mm | -16 mm |
| Feb | -0.7 °C | +0.5 °C | 13 mm | -24 mm |
| Mar | 11.3 °C | +7.3 °C | 36 mm | -4 mm |
| Apr | 15.4 °C | +2.9 °C | 46 mm | -4 mm |
| May | 15.9 °C | -2.8 °C | 135 mm | +67 mm |
| Jun | 22.4 °C | +0.3 °C | 81 mm | -2 mm |
| Jul | 24.7 °C | +1.2 °C | 162 mm | +63 mm |
| Aug | 23.7 °C | +0.6 °C | 52 mm | -21 mm |
| Sep | 20.8 °C | +2.7 °C | 53 mm | -5 mm |
| Oct | 10.8 °C | -0.6 °C | 83 mm | +34 mm |
| Nov | 7.5 °C | +3.2 °C | 39 mm | -7 mm |
| Dec | 2.7 °C | +3.0 °C | 38 mm | -6 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 Olevsk?
Olevsk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.4 °C and it receives 683 mm of precipitation per year.
What is the hottest day ever recorded in Olevsk?
The hottest day measured in Olevsk between 1940 and 2025 was 23 June 2021, reaching 36.1 °C.
What is the coldest day in Olevsk?
The coldest day measured in Olevsk between 1940 and 2025 was 10 January 1940, at -37.9 °C.
Does it snow in Olevsk?
Yes. Olevsk gets on average 86.2 cm of snow per year and has around 123 frost days.
Has the climate of Olevsk warmed?
Yes: Olevsk warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Olevsk?
The wettest day measured in Olevsk between 1940 and 2025 was 5 July 1984, with 80 mm of rain in 24 hours.
What was the windiest day in Olevsk?
The windiest day measured in Olevsk between 1940 and 2025 was 27 January 1964, with winds reaching 56.2 km/h.
What is the warmest month in Olevsk?
The warmest month in Olevsk is July (18.9 °C on average); the coldest is January (-5.0 °C).
How much does it rain in Olevsk?
Olevsk receives on average 683 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Olevsk?
Olevsk gets on average 7.2 hours of sunshine per day, roughly 2,628 hours per year over 1940-2025.
What is the biggest single-day snowfall in Olevsk?
The heaviest 24-hour snowfall measured in Olevsk between 1940 and 2025 was 25 February 1968, with 15.8 cm.
Are there tropical nights in Olevsk?
Yes: Olevsk has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Olevsk?
In Olevsk, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 12 July 2024, and the lowest was -43.5 °C on 10 January 1940.
Compare Olevsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Olevsk