Kostopil climate — normals and trends
Kostopil (Ukraine) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.7 °C and it receives 684 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 (19.0 °C on average) and the coldest is January (-4.3 °C). Rainfall peaks in July.
Kostopil averages 116 frost days, 5 hot days (≥ 30 °C) and 132 rainy days per year.
Kostopil has warmed by +2.8 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 135 to 97 per year over the period.
The hottest day of the period reached 37.8 °C (on 13 July 2024) and the coldest -38.0 °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
KostopilRivne Oblast
- coords
- 50.88°, 26.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.7°C
Average daily high
11.5°C
Average daily low
4.0°C
Annual rainfall
684mm
Sunshine / day
7.3h
Mean relative humidity
78%
Average peak wind
18.0km/h
Seasonal range
23.3°C
Frost days (< 0 °C)
116 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
81.3 cm
Average feels-like high
8.8 °C
Average feels-like low
0.7 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
37.8 °C
13 July 2024
Coldest day
-38.0 °C
10 January 1940
Wettest day
56 mm
13 August 2012
Windiest day
51.3 km/h
22 February 1953
Strongest gust
102.2 km/h
23 January 1993
Hottest feels-like
38.3 °C
12 July 2024
Coldest feels-like
-43.4 °C
10 January 1940
Snowiest day
17.0 cm
24 January 2007
Sunniest day
15.8 h
18 June 2014
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 | 4.3 °C | +6.3 °C | 24 mm | -15 mm |
| Feb | 0.2 °C | +0.7 °C | 14 mm | -24 mm |
| Mar | 11.5 °C | +6.9 °C | 38 mm | -1 mm |
| Apr | 15.4 °C | +2.7 °C | 47 mm | -4 mm |
| May | 15.6 °C | -3.2 °C | 104 mm | +35 mm |
| Jun | 23.2 °C | +1.1 °C | 77 mm | -5 mm |
| Jul | 25.0 °C | +1.3 °C | 179 mm | +84 mm |
| Aug | 24.1 °C | +0.8 °C | 43 mm | -30 mm |
| Sep | 20.9 °C | +2.5 °C | 61 mm | +2 mm |
| Oct | 11.3 °C | -0.6 °C | 57 mm | +10 mm |
| Nov | 7.7 °C | +2.8 °C | 43 mm | -4 mm |
| Dec | 3.2 °C | +2.9 °C | 29 mm | -16 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 Kostopil?
Kostopil has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.7 °C and it receives 684 mm of precipitation per year.
What is the hottest day ever recorded in Kostopil?
The hottest day measured in Kostopil between 1940 and 2025 was 13 July 2024, reaching 37.8 °C.
What is the coldest day in Kostopil?
The coldest day measured in Kostopil between 1940 and 2025 was 10 January 1940, at -38.0 °C.
Does it snow in Kostopil?
Yes. Kostopil gets on average 81.3 cm of snow per year and has around 116 frost days.
Has the climate of Kostopil warmed?
Yes: Kostopil warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kostopil?
The wettest day measured in Kostopil between 1940 and 2025 was 13 August 2012, with 56 mm of rain in 24 hours.
What was the windiest day in Kostopil?
The windiest day measured in Kostopil between 1940 and 2025 was 22 February 1953, with winds reaching 51.3 km/h.
What is the warmest month in Kostopil?
The warmest month in Kostopil is July (19.0 °C on average); the coldest is January (-4.3 °C).
How much does it rain in Kostopil?
Kostopil receives on average 684 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Kostopil?
Kostopil gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kostopil?
The heaviest 24-hour snowfall measured in Kostopil between 1940 and 2025 was 24 January 2007, with 17.0 cm.
Are there tropical nights in Kostopil?
Yes: Kostopil has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kostopil?
In Kostopil, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 12 July 2024, and the lowest was -43.4 °C on 10 January 1940.
Compare Kostopil with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kostopil