Vyborg climate — normals and trends
Vyborg (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 4.5 °C and it receives 663 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 (17.4 °C on average) and the coldest is January (-7.3 °C). Rainfall peaks in August.
Vyborg averages 154 frost days, 0 hot days (≥ 30 °C) and 134 rainy days per year.
Vyborg has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 170 to 138 per year over the period.
The hottest day of the period reached 32.3 °C (on 29 July 2010) and the coldest -36.2 °C (on 8 January 1987).
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
VyborgLeningradskaya Oblast'
- coords
- 60.71°, 28.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.5°C
Average daily high
7.3°C
Average daily low
1.4°C
Annual rainfall
663mm
Sunshine / day
7.1h
Mean relative humidity
81%
Average peak wind
18.5km/h
Seasonal range
24.7°C
Frost days (< 0 °C)
154 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
141.5 cm
Average feels-like high
3.9 °C
Average feels-like low
-2.2 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
9.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.37 · 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
32.3 °C
29 July 2010
Coldest day
-36.2 °C
8 January 1987
Wettest day
41 mm
16 June 1982
Windiest day
48.5 km/h
7 September 1977
Strongest gust
92.5 km/h
7 September 1977
Hottest feels-like
34.4 °C
26 July 2010
Coldest feels-like
-41.9 °C
10 January 1987
Snowiest day
15.5 cm
1 November 2006
Sunniest day
18.0 h
4 July 2021
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 | 0.2 °C | +5.2 °C | 82 mm | +35 mm |
| Feb | -2.6 °C | +2.3 °C | 10 mm | -29 mm |
| Mar | 4.1 °C | +4.6 °C | 31 mm | -7 mm |
| Apr | 8.4 °C | +2.4 °C | 48 mm | +10 mm |
| May | 12.9 °C | -0.1 °C | 81 mm | +38 mm |
| Jun | 17.6 °C | -0.2 °C | 104 mm | +49 mm |
| Jul | 24.7 °C | +3.8 °C | 55 mm | -11 mm |
| Aug | 19.7 °C | +0.4 °C | 83 mm | +6 mm |
| Sep | 17.5 °C | +3.6 °C | 51 mm | -17 mm |
| Oct | 9.0 °C | +1.7 °C | 46 mm | -21 mm |
| Nov | 4.7 °C | +3.0 °C | 89 mm | +24 mm |
| Dec | 2.1 °C | +4.2 °C | 58 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 Vyborg?
Vyborg has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.5 °C and it receives 663 mm of precipitation per year.
What is the hottest day ever recorded in Vyborg?
The hottest day measured in Vyborg between 1940 and 2025 was 29 July 2010, reaching 32.3 °C.
What is the coldest day in Vyborg?
The coldest day measured in Vyborg between 1940 and 2025 was 8 January 1987, at -36.2 °C.
Does it snow in Vyborg?
Yes. Vyborg gets on average 141.5 cm of snow per year and has around 154 frost days.
Has the climate of Vyborg warmed?
Yes: Vyborg warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vyborg?
The wettest day measured in Vyborg between 1940 and 2025 was 16 June 1982, with 41 mm of rain in 24 hours.
What was the windiest day in Vyborg?
The windiest day measured in Vyborg between 1940 and 2025 was 7 September 1977, with winds reaching 48.5 km/h.
What is the warmest month in Vyborg?
The warmest month in Vyborg is July (17.4 °C on average); the coldest is January (-7.3 °C).
How much does it rain in Vyborg?
Vyborg receives on average 663 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Vyborg?
Vyborg gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Vyborg?
The heaviest 24-hour snowfall measured in Vyborg between 1940 and 2025 was 1 November 2006, with 15.5 cm.
Are there tropical nights in Vyborg?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Vyborg.
What was the most extreme apparent temperature in Vyborg?
In Vyborg, between 1940 and 2025, the highest apparent temperature reached 34.4 °C on 26 July 2010, and the lowest was -41.9 °C on 10 January 1987.
Compare Vyborg with another city
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Nearby cities
The climate around Vyborg