Krško climate — normals and trends
Krško (Slovenia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.7 °C and it receives 934 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 (20.9 °C on average) and the coldest is January (-0.4 °C). Rainfall peaks in June.
Krško averages 81 frost days, 14 hot days (≥ 30 °C) and 123 rainy days per year.
Krško 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 99 to 63 per year over the period.
The hottest day of the period reached 38.9 °C (on 8 August 2013) and the coldest -29.7 °C (on 15 February 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
KrškoUrban Municipality of Krško
- coords
- 45.96°, 15.49°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.7°C
Average daily high
15.2°C
Average daily low
6.5°C
Annual rainfall
934mm
Sunshine / day
8.1h
Mean relative humidity
77%
Average peak wind
11.1km/h
Seasonal range
21.3°C
Frost days (< 0 °C)
81 d/yr
Hot days (≥ 30 °C)
14 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
73.6 cm
Average feels-like high
13.9 °C
Average feels-like low
4.7 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
12.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.56 · 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
38.9 °C
8 August 2013
Coldest day
-29.7 °C
15 February 1940
Wettest day
72 mm
14 June 1986
Windiest day
36.1 km/h
30 March 1995
Strongest gust
94.0 km/h
10 February 1984
Hottest feels-like
40.5 °C
27 June 2019
Coldest feels-like
-34.4 °C
15 February 1940
Snowiest day
24.7 cm
10 February 1999
Sunniest day
15.0 h
22 June 2025
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 | 7.3 °C | +4.3 °C | 60 mm | +9 mm |
| Feb | 6.1 °C | +0.2 °C | 59 mm | +5 mm |
| Mar | 13.9 °C | +3.0 °C | 118 mm | +53 mm |
| Apr | 18.3 °C | +2.4 °C | 71 mm | -10 mm |
| May | 20.4 °C | +0.1 °C | 83 mm | -7 mm |
| Jun | 29.3 °C | +5.3 °C | 29 mm | -69 mm |
| Jul | 27.7 °C | +1.6 °C | 116 mm | +27 mm |
| Aug | 27.6 °C | +1.8 °C | 43 mm | -42 mm |
| Sep | 22.8 °C | +1.4 °C | 88 mm | +1 mm |
| Oct | 16.0 °C | +0.3 °C | 105 mm | +25 mm |
| Nov | 10.2 °C | +1.2 °C | 101 mm | +12 mm |
| Dec | 5.1 °C | +0.9 °C | 47 mm | -20 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 Krško?
Krško has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 10.7 °C and it receives 934 mm of precipitation per year.
What is the hottest day ever recorded in Krško?
The hottest day measured in Krško between 1940 and 2025 was 8 August 2013, reaching 38.9 °C.
What is the coldest day in Krško?
The coldest day measured in Krško between 1940 and 2025 was 15 February 1940, at -29.7 °C.
Does it snow in Krško?
Yes. Krško gets on average 73.6 cm of snow per year and has around 81 frost days.
Has the climate of Krško warmed?
Yes: Krško warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Krško?
The wettest day measured in Krško between 1940 and 2025 was 14 June 1986, with 72 mm of rain in 24 hours.
What was the windiest day in Krško?
The windiest day measured in Krško between 1940 and 2025 was 30 March 1995, with winds reaching 36.1 km/h.
What is the warmest month in Krško?
The warmest month in Krško is July (20.9 °C on average); the coldest is January (-0.4 °C).
How much does it rain in Krško?
Krško receives on average 934 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Krško?
Krško gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Krško?
The heaviest 24-hour snowfall measured in Krško between 1940 and 2025 was 10 February 1999, with 24.7 cm.
Are there tropical nights in Krško?
Yes: Krško has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Krško?
In Krško, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 27 June 2019, and the lowest was -34.4 °C on 15 February 1940.
Compare Krško with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Krško