Spirovo climate — normals and trends
Spirovo (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 4.4 °C and it receives 671 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 (17.7 °C on average) and the coldest is January (-9.0 °C). Rainfall peaks in July.
Spirovo averages 159 frost days, 2 hot days (≥ 30 °C) and 138 rainy days per year.
Spirovo 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 173 to 145 per year over the period.
The hottest day of the period reached 36.4 °C (on 5 August 2010) and the coldest -43.2 °C (on 16 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
SpirovoTver Oblast
- coords
- 57.42°, 34.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.4°C
Average daily high
7.9°C
Average daily low
0.7°C
Annual rainfall
671mm
Sunshine / day
6.6h
Mean relative humidity
78%
Average peak wind
17.2km/h
Seasonal range
26.7°C
Frost days (< 0 °C)
159 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
129.4 cm
Average feels-like high
4.7 °C
Average feels-like low
-2.8 °C
Average peak gust
36.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.4 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
36.4 °C
5 August 2010
Coldest day
-43.2 °C
16 January 1940
Wettest day
58 mm
9 August 2019
Windiest day
43.8 km/h
28 October 2019
Strongest gust
105.1 km/h
4 August 1988
Hottest feels-like
38.3 °C
7 August 2010
Coldest feels-like
-48.5 °C
16 January 1940
Snowiest day
20.2 cm
8 May 1941
Sunniest day
17.0 h
3 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 | 1.1 °C | +7.6 °C | 57 mm | +22 mm |
| Feb | -2.5 °C | +2.5 °C | 13 mm | -18 mm |
| Mar | 6.9 °C | +6.2 °C | 45 mm | +9 mm |
| Apr | 11.3 °C | +2.2 °C | 45 mm | +3 mm |
| May | 16.7 °C | +0.6 °C | 60 mm | -5 mm |
| Jun | 18.9 °C | -1.2 °C | 143 mm | +67 mm |
| Jul | 25.4 °C | +3.4 °C | 102 mm | +12 mm |
| Aug | 20.0 °C | -0.4 °C | 87 mm | +9 mm |
| Sep | 17.4 °C | +2.9 °C | 40 mm | -25 mm |
| Oct | 8.4 °C | +1.2 °C | 58 mm | -4 mm |
| Nov | 3.7 °C | +3.4 °C | 63 mm | +13 mm |
| Dec | 0.1 °C | +4.0 °C | 47 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 Spirovo?
Spirovo has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.4 °C and it receives 671 mm of precipitation per year.
What is the hottest day ever recorded in Spirovo?
The hottest day measured in Spirovo between 1940 and 2025 was 5 August 2010, reaching 36.4 °C.
What is the coldest day in Spirovo?
The coldest day measured in Spirovo between 1940 and 2025 was 16 January 1940, at -43.2 °C.
Does it snow in Spirovo?
Yes. Spirovo gets on average 129.4 cm of snow per year and has around 159 frost days.
Has the climate of Spirovo warmed?
Yes: Spirovo warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Spirovo?
The wettest day measured in Spirovo between 1940 and 2025 was 9 August 2019, with 58 mm of rain in 24 hours.
What was the windiest day in Spirovo?
The windiest day measured in Spirovo between 1940 and 2025 was 28 October 2019, with winds reaching 43.8 km/h.
What is the warmest month in Spirovo?
The warmest month in Spirovo is July (17.7 °C on average); the coldest is January (-9.0 °C).
How much does it rain in Spirovo?
Spirovo receives on average 671 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Spirovo?
Spirovo gets on average 6.6 hours of sunshine per day, roughly 2,409 hours per year over 1940-2025.
What is the biggest single-day snowfall in Spirovo?
The heaviest 24-hour snowfall measured in Spirovo between 1940 and 2025 was 8 May 1941, with 20.2 cm.
Are there tropical nights in Spirovo?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Spirovo.
What was the most extreme apparent temperature in Spirovo?
In Spirovo, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 7 August 2010, and the lowest was -48.5 °C on 16 January 1940.
Compare Spirovo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Spirovo