Starodub climate — normals and trends
Starodub (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.3 °C and it receives 645 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 (-7.0 °C). Rainfall peaks in July.
Starodub averages 140 frost days, 4 hot days (≥ 30 °C) and 127 rainy days per year.
Starodub has warmed by +3.2 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 159 to 121 per year over the period.
The hottest day of the period reached 37.8 °C (on 8 August 2010) 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
StarodubBryansk Oblast
- coords
- 52.59°, 32.76°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.3°C
Average daily high
10.0°C
Average daily low
2.6°C
Annual rainfall
645mm
Sunshine / day
7.1h
Mean relative humidity
78%
Average peak wind
19.4km/h
Seasonal range
25.9°C
Frost days (< 0 °C)
140 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
105.4 cm
Average feels-like high
6.9 °C
Average feels-like low
-0.9 °C
Average peak gust
36.1 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
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.53 · 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
8 August 2010
Coldest day
-38.0 °C
10 January 1940
Wettest day
53 mm
10 July 1986
Windiest day
55.8 km/h
11 December 1967
Strongest gust
100.4 km/h
14 January 2022
Hottest feels-like
38.4 °C
16 July 1951
Coldest feels-like
-43.2 °C
10 January 1940
Snowiest day
19.4 cm
19 November 1999
Sunniest day
16.0 h
4 July 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 | 2.6 °C | +7.1 °C | 34 mm | -5 mm |
| Feb | -2.0 °C | +1.3 °C | 10 mm | -27 mm |
| Mar | 9.3 °C | +7.3 °C | 53 mm | +13 mm |
| Apr | 14.7 °C | +3.3 °C | 44 mm | -2 mm |
| May | 17.4 °C | -1.0 °C | 52 mm | -7 mm |
| Jun | 21.0 °C | -1.0 °C | 109 mm | +36 mm |
| Jul | 25.5 °C | +2.0 °C | 84 mm | -4 mm |
| Aug | 22.7 °C | -0.2 °C | 54 mm | -9 mm |
| Sep | 19.9 °C | +2.7 °C | 17 mm | -37 mm |
| Oct | 10.3 °C | +0.4 °C | 68 mm | +19 mm |
| Nov | 6.7 °C | +4.3 °C | 43 mm | -5 mm |
| Dec | 0.6 °C | +2.6 °C | 50 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 Starodub?
Starodub has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.3 °C and it receives 645 mm of precipitation per year.
What is the hottest day ever recorded in Starodub?
The hottest day measured in Starodub between 1940 and 2025 was 8 August 2010, reaching 37.8 °C.
What is the coldest day in Starodub?
The coldest day measured in Starodub between 1940 and 2025 was 10 January 1940, at -38.0 °C.
Does it snow in Starodub?
Yes. Starodub gets on average 105.4 cm of snow per year and has around 140 frost days.
Has the climate of Starodub warmed?
Yes: Starodub warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Starodub?
The wettest day measured in Starodub between 1940 and 2025 was 10 July 1986, with 53 mm of rain in 24 hours.
What was the windiest day in Starodub?
The windiest day measured in Starodub between 1940 and 2025 was 11 December 1967, with winds reaching 55.8 km/h.
What is the warmest month in Starodub?
The warmest month in Starodub is July (18.9 °C on average); the coldest is January (-7.0 °C).
How much does it rain in Starodub?
Starodub receives on average 645 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Starodub?
Starodub gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Starodub?
The heaviest 24-hour snowfall measured in Starodub between 1940 and 2025 was 19 November 1999, with 19.4 cm.
Are there tropical nights in Starodub?
Yes: Starodub has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Starodub?
In Starodub, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 16 July 1951, and the lowest was -43.2 °C on 10 January 1940.
Compare Starodub with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Starodub