Semender climate — normals and trends
Semender (Russia) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.1 °C and it receives 466 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 (23.9 °C on average) and the coldest is January (1.3 °C). Rainfall peaks in September.
Semender averages 44 frost days, 5 hot days (≥ 30 °C) and 94 rainy days per year.
Semender has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 63 to 25 per year over the period.
The hottest day of the period reached 36.0 °C (on 9 August 2017) and the coldest -20.1 °C (on 23 January 1972).
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
SemenderDagestan
- coords
- 42.99°, 47.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.1°C
Average daily high
14.3°C
Average daily low
10.0°C
Annual rainfall
466mm
Sunshine / day
9.1h
Mean relative humidity
79%
Average peak wind
20.4km/h
Seasonal range
22.6°C
Frost days (< 0 °C)
44 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
43.1 cm
Average feels-like high
12.9 °C
Average feels-like low
7.8 °C
Average peak gust
33.7 km/h
Tropical nights (≥ 20 °C)
61 d/yr
Solar radiation
13.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °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
36.0 °C
9 August 2017
Coldest day
-20.1 °C
23 January 1972
Wettest day
56 mm
2 July 1961
Windiest day
60.5 km/h
20 November 1957
Strongest gust
96.5 km/h
4 January 1979
Hottest feels-like
40.7 °C
31 July 2011
Coldest feels-like
-28.5 °C
23 January 1972
Snowiest day
16.3 cm
7 March 1985
Sunniest day
14.1 h
19 June 1950
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 | 6.4 °C | +3.0 °C | 22 mm | -4 mm |
| Feb | 1.4 °C | -2.5 °C | 32 mm | +1 mm |
| Mar | 9.4 °C | +3.7 °C | 20 mm | -11 mm |
| Apr | 14.0 °C | +2.4 °C | 72 mm | +39 mm |
| May | 19.4 °C | +0.9 °C | 27 mm | -13 mm |
| Jun | 24.4 °C | +0.8 °C | 42 mm | +5 mm |
| Jul | 27.9 °C | +1.5 °C | 9 mm | -34 mm |
| Aug | 27.5 °C | +1.3 °C | 39 mm | -8 mm |
| Sep | 20.9 °C | -0.7 °C | 183 mm | +122 mm |
| Oct | 16.9 °C | +1.2 °C | 33 mm | -17 mm |
| Nov | 13.4 °C | +3.5 °C | 10 mm | -26 mm |
| Dec | 6.8 °C | +1.3 °C | 45 mm | +14 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 Semender?
Semender has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.1 °C and it receives 466 mm of precipitation per year.
What is the hottest day ever recorded in Semender?
The hottest day measured in Semender between 1940 and 2025 was 9 August 2017, reaching 36.0 °C.
What is the coldest day in Semender?
The coldest day measured in Semender between 1940 and 2025 was 23 January 1972, at -20.1 °C.
Does it snow in Semender?
Yes. Semender gets on average 43.1 cm of snow per year and has around 44 frost days.
Has the climate of Semender warmed?
Yes: Semender warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Semender?
The wettest day measured in Semender between 1940 and 2025 was 2 July 1961, with 56 mm of rain in 24 hours.
What was the windiest day in Semender?
The windiest day measured in Semender between 1940 and 2025 was 20 November 1957, with winds reaching 60.5 km/h.
What is the warmest month in Semender?
The warmest month in Semender is July (23.9 °C on average); the coldest is January (1.3 °C).
How much does it rain in Semender?
Semender receives on average 466 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Semender?
Semender gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Semender?
The heaviest 24-hour snowfall measured in Semender between 1940 and 2025 was 7 March 1985, with 16.3 cm.
Are there tropical nights in Semender?
Yes: Semender has on average 61 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Semender?
In Semender, between 1940 and 2025, the highest apparent temperature reached 40.7 °C on 31 July 2011, and the lowest was -28.5 °C on 23 January 1972.
Compare Semender with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Semender