Aniva climate — normals and trends
Aniva (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 3.1 °C and it receives 828 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 August (17.1 °C on average) and the coldest is January (-11.8 °C). Rainfall peaks in September.
Aniva averages 177 frost days, 0 hot days (≥ 30 °C) and 117 rainy days per year.
Aniva has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 183 to 171 per year over the period.
The hottest day of the period reached 31.1 °C (on 29 July 2021) and the coldest -29.3 °C (on 13 January 1979).
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
AnivaSakhalin Oblast
- coords
- 46.72°, 142.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.1°C
Average daily high
6.7°C
Average daily low
-0.4°C
Annual rainfall
828mm
Sunshine / day
8.2h
Mean relative humidity
80%
Average peak wind
17.6km/h
Seasonal range
28.9°C
Frost days (< 0 °C)
177 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
183.7 cm
Average feels-like high
3.8 °C
Average feels-like low
-3.9 °C
Average peak gust
37.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
12.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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
31.1 °C
29 July 2021
Coldest day
-29.3 °C
13 January 1979
Wettest day
112 mm
16 September 1947
Windiest day
55.5 km/h
2 October 2015
Strongest gust
116.3 km/h
5 September 2018
Hottest feels-like
36.3 °C
29 July 2021
Coldest feels-like
-34.1 °C
13 January 1979
Snowiest day
48.2 cm
25 November 1988
Sunniest day
15.0 h
21 May 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 | -4.0 °C | +4.1 °C | 69 mm | +30 mm |
| Feb | -2.9 °C | +3.6 °C | 49 mm | +14 mm |
| Mar | -0.6 °C | +0.8 °C | 58 mm | +5 mm |
| Apr | 6.6 °C | +1.2 °C | 54 mm | -8 mm |
| May | 13.3 °C | +2.2 °C | 29 mm | -39 mm |
| Jun | 18.8 °C | +3.9 °C | 49 mm | -11 mm |
| Jul | 23.7 °C | +4.8 °C | 40 mm | -40 mm |
| Aug | 23.5 °C | +3.1 °C | 157 mm | +48 mm |
| Sep | 20.3 °C | +3.0 °C | 110 mm | +0 mm |
| Oct | 9.7 °C | -1.0 °C | 75 mm | -14 mm |
| Nov | 3.4 °C | +1.1 °C | 75 mm | +5 mm |
| Dec | -4.2 °C | +0.4 °C | 45 mm | -8 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 Aniva?
Aniva has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 3.1 °C and it receives 828 mm of precipitation per year.
What is the hottest day ever recorded in Aniva?
The hottest day measured in Aniva between 1940 and 2025 was 29 July 2021, reaching 31.1 °C.
What is the coldest day in Aniva?
The coldest day measured in Aniva between 1940 and 2025 was 13 January 1979, at -29.3 °C.
Does it snow in Aniva?
Yes. Aniva gets on average 183.7 cm of snow per year and has around 177 frost days.
Has the climate of Aniva warmed?
Yes: Aniva warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Aniva?
The wettest day measured in Aniva between 1940 and 2025 was 16 September 1947, with 112 mm of rain in 24 hours.
What was the windiest day in Aniva?
The windiest day measured in Aniva between 1940 and 2025 was 2 October 2015, with winds reaching 55.5 km/h.
What is the warmest month in Aniva?
The warmest month in Aniva is August (17.1 °C on average); the coldest is January (-11.8 °C).
How much does it rain in Aniva?
Aniva receives on average 828 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Aniva?
Aniva gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Aniva?
The heaviest 24-hour snowfall measured in Aniva between 1940 and 2025 was 25 November 1988, with 48.2 cm.
Are there tropical nights in Aniva?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Aniva.
What was the most extreme apparent temperature in Aniva?
In Aniva, between 1940 and 2025, the highest apparent temperature reached 36.3 °C on 29 July 2021, and the lowest was -34.1 °C on 13 January 1979.
Compare Aniva with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aniva