Inza climate — normals and trends
Inza (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 4.3 °C and it receives 585 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 (19.1 °C on average) and the coldest is January (-11.2 °C). Rainfall peaks in July.
Inza averages 167 frost days, 7 hot days (≥ 30 °C) and 122 rainy days per year.
Inza has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 179 to 155 per year over the period.
The hottest day of the period reached 38.6 °C (on 1 August 2010) and the coldest -43.0 °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
InzaUlyanovsk Oblast
- coords
- 53.85°, 46.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.3°C
Average daily high
8.2°C
Average daily low
0.4°C
Annual rainfall
585mm
Sunshine / day
7.3h
Mean relative humidity
75%
Average peak wind
17.3km/h
Seasonal range
30.3°C
Frost days (< 0 °C)
167 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
131.4 cm
Average feels-like high
5.0 °C
Average feels-like low
-3.2 °C
Average peak gust
35.7 km/h
Tropical nights (≥ 20 °C)
2 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 = 0.45 · 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
38.6 °C
1 August 2010
Coldest day
-43.0 °C
22 January 1942
Wettest day
75 mm
5 July 2017
Windiest day
51.0 km/h
26 March 1953
Strongest gust
98.6 km/h
19 October 1973
Hottest feels-like
39.5 °C
27 June 1957
Coldest feels-like
-48.4 °C
31 December 1978
Snowiest day
17.9 cm
29 March 1944
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 | -1.4 °C | +7.0 °C | 55 mm | +20 mm |
| Feb | -5.7 °C | +1.2 °C | 20 mm | -12 mm |
| Mar | 6.3 °C | +6.9 °C | 31 mm | -5 mm |
| Apr | 15.4 °C | +5.1 °C | 39 mm | -5 mm |
| May | 19.1 °C | +0.8 °C | 56 mm | +2 mm |
| Jun | 21.2 °C | -0.9 °C | 92 mm | +28 mm |
| Jul | 25.4 °C | +1.5 °C | 72 mm | +2 mm |
| Aug | 23.1 °C | +0.5 °C | 63 mm | +1 mm |
| Sep | 17.7 °C | +1.5 °C | 8 mm | -45 mm |
| Oct | 10.4 °C | +2.9 °C | 37 mm | -15 mm |
| Nov | 5.5 °C | +6.1 °C | 38 mm | -6 mm |
| Dec | -2.9 °C | +2.9 °C | 42 mm | +2 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 Inza?
Inza has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.3 °C and it receives 585 mm of precipitation per year.
What is the hottest day ever recorded in Inza?
The hottest day measured in Inza between 1940 and 2025 was 1 August 2010, reaching 38.6 °C.
What is the coldest day in Inza?
The coldest day measured in Inza between 1940 and 2025 was 22 January 1942, at -43.0 °C.
Does it snow in Inza?
Yes. Inza gets on average 131.4 cm of snow per year and has around 167 frost days.
Has the climate of Inza warmed?
Yes: Inza warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Inza?
The wettest day measured in Inza between 1940 and 2025 was 5 July 2017, with 75 mm of rain in 24 hours.
What was the windiest day in Inza?
The windiest day measured in Inza between 1940 and 2025 was 26 March 1953, with winds reaching 51.0 km/h.
What is the warmest month in Inza?
The warmest month in Inza is July (19.1 °C on average); the coldest is January (-11.2 °C).
How much does it rain in Inza?
Inza receives on average 585 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Inza?
Inza 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 Inza?
The heaviest 24-hour snowfall measured in Inza between 1940 and 2025 was 29 March 1944, with 17.9 cm.
Are there tropical nights in Inza?
Yes: Inza has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Inza?
In Inza, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 27 June 1957, and the lowest was -48.4 °C on 31 December 1978.
Compare Inza with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Inza