Fastiv climate — normals and trends
Fastiv (Ukraine) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.8 °C and it receives 614 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 (19.8 °C on average) and the coldest is January (-4.9 °C). Rainfall peaks in July.
Fastiv averages 120 frost days, 8 hot days (≥ 30 °C) and 116 rainy days per year.
Fastiv 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 140 to 100 per year over the period.
The hottest day of the period reached 37.0 °C (on 16 August 2008) and the coldest -36.2 °C (on 11 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
FastivKyiv Oblast
- coords
- 50.08°, 29.92°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.8°C
Average daily high
11.8°C
Average daily low
4.0°C
Annual rainfall
614mm
Sunshine / day
7.3h
Mean relative humidity
75%
Average peak wind
16.6km/h
Seasonal range
24.7°C
Frost days (< 0 °C)
120 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
116 d/yr
Annual snowfall
83.3 cm
Average feels-like high
9.2 °C
Average feels-like low
1.0 °C
Average peak gust
34.2 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.49 · 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
37.0 °C
16 August 2008
Coldest day
-36.2 °C
11 January 1940
Wettest day
64 mm
13 August 2012
Windiest day
48.5 km/h
22 February 1953
Strongest gust
100.1 km/h
22 February 1953
Hottest feels-like
39.2 °C
16 July 2024
Coldest feels-like
-41.3 °C
11 January 1940
Snowiest day
19.0 cm
22 April 2005
Sunniest day
16.0 h
9 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 | 4.1 °C | +6.4 °C | 20 mm | -15 mm |
| Feb | -0.2 °C | +0.6 °C | 6 mm | -31 mm |
| Mar | 11.8 °C | +7.3 °C | 34 mm | -3 mm |
| Apr | 15.6 °C | +2.5 °C | 38 mm | -11 mm |
| May | 17.4 °C | -2.1 °C | 94 mm | +35 mm |
| Jun | 23.5 °C | +0.5 °C | 46 mm | -29 mm |
| Jul | 27.0 °C | +2.4 °C | 87 mm | +5 mm |
| Aug | 25.3 °C | +1.1 °C | 28 mm | -33 mm |
| Sep | 21.9 °C | +2.9 °C | 28 mm | -21 mm |
| Oct | 11.3 °C | -0.6 °C | 78 mm | +36 mm |
| Nov | 8.6 °C | +4.1 °C | 27 mm | -18 mm |
| Dec | 2.8 °C | +2.9 °C | 38 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 Fastiv?
Fastiv has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.8 °C and it receives 614 mm of precipitation per year.
What is the hottest day ever recorded in Fastiv?
The hottest day measured in Fastiv between 1940 and 2025 was 16 August 2008, reaching 37.0 °C.
What is the coldest day in Fastiv?
The coldest day measured in Fastiv between 1940 and 2025 was 11 January 1940, at -36.2 °C.
Does it snow in Fastiv?
Yes. Fastiv gets on average 83.3 cm of snow per year and has around 120 frost days.
Has the climate of Fastiv warmed?
Yes: Fastiv warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Fastiv?
The wettest day measured in Fastiv between 1940 and 2025 was 13 August 2012, with 64 mm of rain in 24 hours.
What was the windiest day in Fastiv?
The windiest day measured in Fastiv between 1940 and 2025 was 22 February 1953, with winds reaching 48.5 km/h.
What is the warmest month in Fastiv?
The warmest month in Fastiv is July (19.8 °C on average); the coldest is January (-4.9 °C).
How much does it rain in Fastiv?
Fastiv receives on average 614 mm of precipitation per year, spread over about 116 rainy days.
Is it sunny in Fastiv?
Fastiv gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Fastiv?
The heaviest 24-hour snowfall measured in Fastiv between 1940 and 2025 was 22 April 2005, with 19.0 cm.
Are there tropical nights in Fastiv?
Yes: Fastiv has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Fastiv?
In Fastiv, between 1940 and 2025, the highest apparent temperature reached 39.2 °C on 16 July 2024, and the lowest was -41.3 °C on 11 January 1940.
Compare Fastiv with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Fastiv