Brčko climate — normals and trends
Brčko (Bosnia and Herzegovina) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.3 °C and it receives 851 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 (21.6 °C on average) and the coldest is January (-0.5 °C). Rainfall peaks in June.
Brčko averages 81 frost days, 24 hot days (≥ 30 °C) and 130 rainy days per year.
Brčko has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 100 to 62 per year over the period.
The hottest day of the period reached 40.6 °C (on 19 August 1946) and the coldest -28.1 °C (on 24 January 1963).
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
BrčkoBrčko District
- coords
- 44.87°, 18.82°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.3°C
Average daily high
16.2°C
Average daily low
6.7°C
Annual rainfall
851mm
Sunshine / day
8.6h
Mean relative humidity
76%
Average peak wind
11.2km/h
Seasonal range
22.1°C
Frost days (< 0 °C)
81 d/yr
Hot days (≥ 30 °C)
24 d/yr
Rainy days (≥ 1 mm)
130 d/yr
Annual snowfall
80.8 cm
Average feels-like high
15.1 °C
Average feels-like low
4.8 °C
Average peak gust
26.4 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
13.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.46 · 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
40.6 °C
19 August 1946
Coldest day
-28.1 °C
24 January 1963
Wettest day
63 mm
29 July 1966
Windiest day
38.0 km/h
6 November 1985
Strongest gust
85.0 km/h
29 December 2020
Hottest feels-like
44.4 °C
22 June 2024
Coldest feels-like
-32.9 °C
24 January 1963
Snowiest day
25.4 cm
10 February 1984
Sunniest day
14.9 h
24 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 | 7.5 °C | +4.3 °C | 35 mm | -22 mm |
| Feb | 6.9 °C | +0.7 °C | 38 mm | -20 mm |
| Mar | 15.7 °C | +4.2 °C | 133 mm | +67 mm |
| Apr | 19.4 °C | +2.6 °C | 68 mm | -10 mm |
| May | 21.2 °C | -0.3 °C | 81 mm | -8 mm |
| Jun | 30.4 °C | +5.5 °C | 2 mm | -94 mm |
| Jul | 30.1 °C | +3.1 °C | 57 mm | -25 mm |
| Aug | 29.6 °C | +2.4 °C | 49 mm | -15 mm |
| Sep | 26.0 °C | +3.0 °C | 39 mm | -25 mm |
| Oct | 16.9 °C | -0.4 °C | 72 mm | +14 mm |
| Nov | 11.9 °C | +1.5 °C | 90 mm | +19 mm |
| Dec | 6.4 °C | +1.6 °C | 21 mm | -47 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 Brčko?
Brčko has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 11.3 °C and it receives 851 mm of precipitation per year.
What is the hottest day ever recorded in Brčko?
The hottest day measured in Brčko between 1940 and 2025 was 19 August 1946, reaching 40.6 °C.
What is the coldest day in Brčko?
The coldest day measured in Brčko between 1940 and 2025 was 24 January 1963, at -28.1 °C.
Does it snow in Brčko?
Yes. Brčko gets on average 80.8 cm of snow per year and has around 81 frost days.
Has the climate of Brčko warmed?
Yes: Brčko warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brčko?
The wettest day measured in Brčko between 1940 and 2025 was 29 July 1966, with 63 mm of rain in 24 hours.
What was the windiest day in Brčko?
The windiest day measured in Brčko between 1940 and 2025 was 6 November 1985, with winds reaching 38.0 km/h.
What is the warmest month in Brčko?
The warmest month in Brčko is July (21.6 °C on average); the coldest is January (-0.5 °C).
How much does it rain in Brčko?
Brčko receives on average 851 mm of precipitation per year, spread over about 130 rainy days.
Is it sunny in Brčko?
Brčko gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Brčko?
The heaviest 24-hour snowfall measured in Brčko between 1940 and 2025 was 10 February 1984, with 25.4 cm.
Are there tropical nights in Brčko?
Yes: Brčko has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Brčko?
In Brčko, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 22 June 2024, and the lowest was -32.9 °C on 24 January 1963.
Compare Brčko with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Brčko