Mayna climate — normals and trends
Mayna (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 4.2 °C and it receives 542 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 (19.4 °C on average) and the coldest is January (-11.6 °C). Rainfall peaks in July.
Mayna averages 168 frost days, 9 hot days (≥ 30 °C) and 115 rainy days per year.
Mayna has warmed by +3.0 °C between 1940 and 2025, or +0.36 °C per decade. This trend is statistically significant.
The number of frost days there went from about 181 to 155 per year over the period.
The hottest day of the period reached 39.3 °C (on 1 August 2010) and the coldest -43.7 °C (on 31 December 1978).
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
MaynaUlyanovsk Oblast
- coords
- 54.12°, 47.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.2°C
Average daily high
8.2°C
Average daily low
0.3°C
Annual rainfall
542mm
Sunshine / day
7.4h
Mean relative humidity
74%
Average peak wind
18.6km/h
Seasonal range
31.0°C
Frost days (< 0 °C)
168 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
115 d/yr
Annual snowfall
116.5 cm
Average feels-like high
4.7 °C
Average feels-like low
-3.5 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.48 · 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
39.3 °C
1 August 2010
Coldest day
-43.7 °C
31 December 1978
Wettest day
67 mm
6 July 2004
Windiest day
54.4 km/h
20 October 1973
Strongest gust
99.4 km/h
20 October 1973
Hottest feels-like
39.3 °C
1 August 2010
Coldest feels-like
-49.8 °C
31 December 1978
Snowiest day
19.1 cm
12 April 1953
Sunniest day
16.0 h
7 June 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 | -1.6 °C | +7.3 °C | 48 mm | +17 mm |
| Feb | -6.0 °C | +1.6 °C | 20 mm | -8 mm |
| Mar | 6.5 °C | +7.6 °C | 27 mm | -4 mm |
| Apr | 16.0 °C | +5.8 °C | 37 mm | -3 mm |
| May | 19.9 °C | +1.4 °C | 77 mm | +24 mm |
| Jun | 22.3 °C | -0.2 °C | 98 mm | +36 mm |
| Jul | 26.1 °C | +1.8 °C | 60 mm | -8 mm |
| Aug | 23.9 °C | +1.0 °C | 57 mm | -2 mm |
| Sep | 18.2 °C | +1.7 °C | 9 mm | -42 mm |
| Oct | 10.5 °C | +3.0 °C | 37 mm | -10 mm |
| Nov | 5.6 °C | +6.4 °C | 38 mm | -0 mm |
| Dec | -3.2 °C | +2.9 °C | 37 mm | +3 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 Mayna?
Mayna has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.2 °C and it receives 542 mm of precipitation per year.
What is the hottest day ever recorded in Mayna?
The hottest day measured in Mayna between 1940 and 2025 was 1 August 2010, reaching 39.3 °C.
What is the coldest day in Mayna?
The coldest day measured in Mayna between 1940 and 2025 was 31 December 1978, at -43.7 °C.
Does it snow in Mayna?
Yes. Mayna gets on average 116.5 cm of snow per year and has around 168 frost days.
Has the climate of Mayna warmed?
Yes: Mayna warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mayna?
The wettest day measured in Mayna between 1940 and 2025 was 6 July 2004, with 67 mm of rain in 24 hours.
What was the windiest day in Mayna?
The windiest day measured in Mayna between 1940 and 2025 was 20 October 1973, with winds reaching 54.4 km/h.
What is the warmest month in Mayna?
The warmest month in Mayna is July (19.4 °C on average); the coldest is January (-11.6 °C).
How much does it rain in Mayna?
Mayna receives on average 542 mm of precipitation per year, spread over about 115 rainy days.
Is it sunny in Mayna?
Mayna gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mayna?
The heaviest 24-hour snowfall measured in Mayna between 1940 and 2025 was 12 April 1953, with 19.1 cm.
Are there tropical nights in Mayna?
Yes: Mayna has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mayna?
In Mayna, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 1 August 2010, and the lowest was -49.8 °C on 31 December 1978.
Compare Mayna with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mayna