Svetogorsk climate — normals and trends
Svetogorsk (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 634 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 (17.5 °C on average) and the coldest is January (-8.1 °C). Rainfall peaks in August.
Svetogorsk averages 161 frost days, 1 hot days (≥ 30 °C) and 132 rainy days per year.
Svetogorsk has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 178 to 144 per year over the period.
The hottest day of the period reached 34.4 °C (on 8 August 2010) and the coldest -39.0 °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
SvetogorskLeningradskaya Oblast'
- coords
- 61.11°, 28.86°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.3°C
Average daily high
7.5°C
Average daily low
0.8°C
Annual rainfall
634mm
Sunshine / day
7.1h
Mean relative humidity
80%
Average peak wind
16.3km/h
Seasonal range
25.6°C
Frost days (< 0 °C)
161 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
141.0 cm
Average feels-like high
4.3 °C
Average feels-like low
-2.7 °C
Average peak gust
35.3 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
+2.6 °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
34.4 °C
8 August 2010
Coldest day
-39.0 °C
8 January 1987
Wettest day
38 mm
4 July 2016
Windiest day
43.3 km/h
7 September 1977
Strongest gust
89.6 km/h
1 December 1999
Hottest feels-like
35.9 °C
7 August 2010
Coldest feels-like
-44.7 °C
8 January 1987
Snowiest day
16.7 cm
1 November 2006
Sunniest day
18.0 h
7 July 2014
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 | -0.2 °C | +5.4 °C | 73 mm | +30 mm |
| Feb | -2.5 °C | +2.7 °C | 10 mm | -26 mm |
| Mar | 4.3 °C | +4.5 °C | 31 mm | -5 mm |
| Apr | 9.1 °C | +2.3 °C | 48 mm | +12 mm |
| May | 13.4 °C | -1.0 °C | 88 mm | +43 mm |
| Jun | 18.2 °C | -1.1 °C | 99 mm | +40 mm |
| Jul | 25.5 °C | +3.9 °C | 56 mm | -16 mm |
| Aug | 19.8 °C | +0.1 °C | 88 mm | +8 mm |
| Sep | 17.8 °C | +3.9 °C | 52 mm | -11 mm |
| Oct | 8.8 °C | +1.7 °C | 40 mm | -17 mm |
| Nov | 4.3 °C | +3.1 °C | 63 mm | +8 mm |
| Dec | 1.8 °C | +4.6 °C | 48 mm | -5 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 Svetogorsk?
Svetogorsk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.3 °C and it receives 634 mm of precipitation per year.
What is the hottest day ever recorded in Svetogorsk?
The hottest day measured in Svetogorsk between 1940 and 2025 was 8 August 2010, reaching 34.4 °C.
What is the coldest day in Svetogorsk?
The coldest day measured in Svetogorsk between 1940 and 2025 was 8 January 1987, at -39.0 °C.
Does it snow in Svetogorsk?
Yes. Svetogorsk gets on average 141.0 cm of snow per year and has around 161 frost days.
Has the climate of Svetogorsk warmed?
Yes: Svetogorsk warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Svetogorsk?
The wettest day measured in Svetogorsk between 1940 and 2025 was 4 July 2016, with 38 mm of rain in 24 hours.
What was the windiest day in Svetogorsk?
The windiest day measured in Svetogorsk between 1940 and 2025 was 7 September 1977, with winds reaching 43.3 km/h.
What is the warmest month in Svetogorsk?
The warmest month in Svetogorsk is July (17.5 °C on average); the coldest is January (-8.1 °C).
How much does it rain in Svetogorsk?
Svetogorsk receives on average 634 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Svetogorsk?
Svetogorsk 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 Svetogorsk?
The heaviest 24-hour snowfall measured in Svetogorsk between 1940 and 2025 was 1 November 2006, with 16.7 cm.
Are there tropical nights in Svetogorsk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Svetogorsk.
What was the most extreme apparent temperature in Svetogorsk?
In Svetogorsk, between 1940 and 2025, the highest apparent temperature reached 35.9 °C on 7 August 2010, and the lowest was -44.7 °C on 8 January 1987.
Compare Svetogorsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Svetogorsk