Oboyan' climate — normals and trends
Oboyan' (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.5 °C and it receives 617 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 (19.8 °C on average) and the coldest is January (-7.4 °C). Rainfall peaks in July.
Oboyan' averages 141 frost days, 8 hot days (≥ 30 °C) and 120 rainy days per year.
Oboyan' has warmed by +3.2 °C between 1940 and 2025, or +0.38 °C per decade. This trend is statistically significant.
The number of frost days there went from about 160 to 122 per year over the period.
The hottest day of the period reached 38.4 °C (on 8 August 2010) and the coldest -39.1 °C (on 22 January 1942).
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
Oboyan'Kursk Oblast
- coords
- 51.21°, 36.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.5°C
Average daily high
10.3°C
Average daily low
2.6°C
Annual rainfall
617mm
Sunshine / day
7.3h
Mean relative humidity
76%
Average peak wind
20.0km/h
Seasonal range
27.2°C
Frost days (< 0 °C)
141 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
120 d/yr
Annual snowfall
108.0 cm
Average feels-like high
7.1 °C
Average feels-like low
-1.0 °C
Average peak gust
36.7 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.51 · 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
38.4 °C
8 August 2010
Coldest day
-39.1 °C
22 January 1942
Wettest day
57 mm
30 June 1958
Windiest day
60.0 km/h
29 March 1942
Strongest gust
101.5 km/h
23 November 2008
Hottest feels-like
39.7 °C
8 August 2010
Coldest feels-like
-45.0 °C
22 January 1942
Snowiest day
18.7 cm
18 December 1975
Sunniest day
15.5 h
28 June 2009
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 2.1 °C | +7.0 °C | 29 mm | -13 mm |
| Feb | -4.3 °C | -0.4 °C | 18 mm | -21 mm |
| Mar | 9.8 °C | +8.2 °C | 49 mm | +8 mm |
| Apr | 15.6 °C | +3.5 °C | 29 mm | -18 mm |
| May | 19.0 °C | -0.1 °C | 62 mm | +1 mm |
| Jun | 21.8 °C | -0.9 °C | 72 mm | +7 mm |
| Jul | 27.2 °C | +2.6 °C | 74 mm | +1 mm |
| Aug | 23.5 °C | -0.5 °C | 67 mm | +10 mm |
| Sep | 20.5 °C | +2.4 °C | 3 mm | -45 mm |
| Oct | 10.8 °C | +0.5 °C | 91 mm | +42 mm |
| Nov | 7.8 °C | +5.3 °C | 36 mm | -13 mm |
| Dec | 0.0 °C | +2.3 °C | 42 mm | -5 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 Oboyan'?
Oboyan' has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.5 °C and it receives 617 mm of precipitation per year.
What is the hottest day ever recorded in Oboyan'?
The hottest day measured in Oboyan' between 1940 and 2025 was 8 August 2010, reaching 38.4 °C.
What is the coldest day in Oboyan'?
The coldest day measured in Oboyan' between 1940 and 2025 was 22 January 1942, at -39.1 °C.
Does it snow in Oboyan'?
Yes. Oboyan' gets on average 108.0 cm of snow per year and has around 141 frost days.
Has the climate of Oboyan' warmed?
Yes: Oboyan' warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oboyan'?
The wettest day measured in Oboyan' between 1940 and 2025 was 30 June 1958, with 57 mm of rain in 24 hours.
What was the windiest day in Oboyan'?
The windiest day measured in Oboyan' between 1940 and 2025 was 29 March 1942, with winds reaching 60.0 km/h.
What is the warmest month in Oboyan'?
The warmest month in Oboyan' is July (19.8 °C on average); the coldest is January (-7.4 °C).
How much does it rain in Oboyan'?
Oboyan' receives on average 617 mm of precipitation per year, spread over about 120 rainy days.
Is it sunny in Oboyan'?
Oboyan' 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 Oboyan'?
The heaviest 24-hour snowfall measured in Oboyan' between 1940 and 2025 was 18 December 1975, with 18.7 cm.
Are there tropical nights in Oboyan'?
Yes: Oboyan' has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oboyan'?
In Oboyan', between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 8 August 2010, and the lowest was -45.0 °C on 22 January 1942.
Compare Oboyan' with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oboyan'