Sennoy climate — normals and trends
Sennoy (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.4 °C and it receives 492 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 (21.2 °C on average) and the coldest is January (-11.0 °C). Rainfall peaks in June.
Sennoy averages 160 frost days, 18 hot days (≥ 30 °C) and 101 rainy days per year.
Sennoy has warmed by +2.7 °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 174 to 146 per year over the period.
The hottest day of the period reached 40.7 °C (on 2 August 2010) and the coldest -41.0 °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
SennoySaratov Oblast
- coords
- 52.15°, 46.96°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.4°C
Average daily high
9.5°C
Average daily low
1.3°C
Annual rainfall
492mm
Sunshine / day
7.9h
Mean relative humidity
72%
Average peak wind
17.7km/h
Seasonal range
32.2°C
Frost days (< 0 °C)
160 d/yr
Hot days (≥ 30 °C)
18 d/yr
Rainy days (≥ 1 mm)
101 d/yr
Annual snowfall
122.2 cm
Average feels-like high
6.3 °C
Average feels-like low
-2.3 °C
Average peak gust
34.1 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
11.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.42 · 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
40.7 °C
2 August 2010
Coldest day
-41.0 °C
22 January 1942
Wettest day
44 mm
31 July 1975
Windiest day
58.2 km/h
8 February 1958
Strongest gust
98.3 km/h
8 February 1958
Hottest feels-like
40.4 °C
2 August 2010
Coldest feels-like
-46.4 °C
22 January 1942
Snowiest day
17.2 cm
2 January 1979
Sunniest day
16.0 h
24 June 1940
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 | -0.9 °C | +7.2 °C | 32 mm | -11 mm |
| Feb | -5.3 °C | +1.9 °C | 27 mm | -8 mm |
| Mar | 7.3 °C | +8.1 °C | 31 mm | -4 mm |
| Apr | 17.1 °C | +5.7 °C | 25 mm | -12 mm |
| May | 21.2 °C | +1.2 °C | 73 mm | +30 mm |
| Jun | 23.5 °C | -0.8 °C | 86 mm | +38 mm |
| Jul | 27.7 °C | +1.2 °C | 61 mm | +13 mm |
| Aug | 25.8 °C | +0.5 °C | 34 mm | -6 mm |
| Sep | 20.3 °C | +1.7 °C | 4 mm | -37 mm |
| Oct | 11.7 °C | +2.3 °C | 44 mm | +3 mm |
| Nov | 6.6 °C | +6.1 °C | 39 mm | -5 mm |
| Dec | -2.2 °C | +3.2 °C | 41 mm | -1 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 Sennoy?
Sennoy has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.4 °C and it receives 492 mm of precipitation per year.
What is the hottest day ever recorded in Sennoy?
The hottest day measured in Sennoy between 1940 and 2025 was 2 August 2010, reaching 40.7 °C.
What is the coldest day in Sennoy?
The coldest day measured in Sennoy between 1940 and 2025 was 22 January 1942, at -41.0 °C.
Does it snow in Sennoy?
Yes. Sennoy gets on average 122.2 cm of snow per year and has around 160 frost days.
Has the climate of Sennoy warmed?
Yes: Sennoy warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sennoy?
The wettest day measured in Sennoy between 1940 and 2025 was 31 July 1975, with 44 mm of rain in 24 hours.
What was the windiest day in Sennoy?
The windiest day measured in Sennoy between 1940 and 2025 was 8 February 1958, with winds reaching 58.2 km/h.
What is the warmest month in Sennoy?
The warmest month in Sennoy is July (21.2 °C on average); the coldest is January (-11.0 °C).
How much does it rain in Sennoy?
Sennoy receives on average 492 mm of precipitation per year, spread over about 101 rainy days.
Is it sunny in Sennoy?
Sennoy gets on average 7.9 hours of sunshine per day, roughly 2,884 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sennoy?
The heaviest 24-hour snowfall measured in Sennoy between 1940 and 2025 was 2 January 1979, with 17.2 cm.
Are there tropical nights in Sennoy?
Yes: Sennoy has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sennoy?
In Sennoy, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 2 August 2010, and the lowest was -46.4 °C on 22 January 1942.
Compare Sennoy with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sennoy